diff --git a/std/assembly/finalizationregistry.ts b/std/assembly/finalizationregistry.ts
new file mode 100644
index 0000000000..6cc6f623dc
--- /dev/null
+++ b/std/assembly/finalizationregistry.ts
@@ -0,0 +1,112 @@
+// @ts-ignore: decorators
+@lazy let PREVIOUS_FINALIZER: i32 = 0;
+
+// @ts-ignore: decorators
+@lazy let INITIALIZED: boolean = false;
+
+// @ts-ignore: decorators
+@lazy const ENTRIES_FOR_PTR: Map<usize, FinalizationEntry> = new Map<usize, FinalizationEntry>();
+
+// @ts-ignore: decorators
+@lazy let ENTRY_POOL: FinalizationEntry | null = null;
+
+class FinalizationEntry {
+  next: FinalizationEntry | null = null;
+  registry: BaseRegistry | null = null;
+  token: usize = 0;
+
+  // @ts-ignore: decorators
+  @inline
+  static alloc(): FinalizationEntry {
+    const instance: FinalizationEntry | null = ENTRY_POOL;
+    if (instance === null) {
+      return new FinalizationEntry;
+    } else {
+      ENTRY_POOL = instance.next;
+      return instance;
+    }
+  }
+
+  // @ts-ignore: decorators
+  @inline
+  static recycle(entry: FinalizationEntry): void {
+    entry.registry = null; // Allow the registry to be GC-ed
+    entry.next = ENTRY_POOL;
+    ENTRY_POOL = entry;
+  }
+}
+
+abstract class BaseRegistry {
+  static finalizeAll(ptr: usize): void {
+    if (!ENTRIES_FOR_PTR.has(ptr)) { return; }
+
+    const entries = ENTRIES_FOR_PTR.get(ptr);
+
+    for (
+      let i: FinalizationEntry | null = entries;
+      i !== null;
+    ) {
+      const registry = i.registry;
+      assert(registry !== null);
+
+      registry!.finalize(i.token);
+      const next: FinalizationEntry | null = i.next;
+      FinalizationEntry.recycle(i);
+      i = next;
+    }
+
+    ENTRIES_FOR_PTR.delete(ptr);
+
+    if (PREVIOUS_FINALIZER) {
+      call_indirect<void>(PREVIOUS_FINALIZER, ptr);
+    }
+  }
+
+  protected abstract finalize(token: usize): void;
+}
+
+export class FinalizationRegistry<T> extends BaseRegistry {
+  private entries: Map<usize, T> = new Map<usize, T>();
+
+  constructor(private finalizer: (heldValue: T) => void) {
+    super();
+
+    if (!INITIALIZED) {
+      PREVIOUS_FINALIZER = __finalize;
+      __finalize = BaseRegistry.finalizeAll.index;
+      INITIALIZED = true;
+    }
+  }
+
+  register<U, V>(target: U, heldValue: T, token: V): void {
+    if(!isManaged<U>()) { ERROR("invalid target"); }
+
+    const targetPtr = changetype<usize>(target);
+    const tokenPtr = changetype<usize>(token);
+
+    if (this.entries.has(tokenPtr)) { return; }
+    this.entries.set(tokenPtr, heldValue);
+
+    const newEntry = FinalizationEntry.alloc();
+    newEntry.registry = this;
+    newEntry.token = tokenPtr;
+    const head: FinalizationEntry | null = ENTRIES_FOR_PTR.has(targetPtr)
+      ? ENTRIES_FOR_PTR.get(targetPtr)
+      : null;
+    newEntry.next = head;
+    ENTRIES_FOR_PTR.set(targetPtr, newEntry);
+  }
+
+  unregister<V>(token: V): bool {
+    return this.entries.delete(changetype<usize>(token));
+  }
+
+  protected finalize(token: usize): void {
+    if (this.entries.has(token)) {
+      const value = this.entries.get(token);
+      this.entries.delete(token);
+
+      this.finalizer(value);
+    }
+  }
+}
diff --git a/std/assembly/index.d.ts b/std/assembly/index.d.ts
index 352d00b0ac..81f917c3fe 100644
--- a/std/assembly/index.d.ts
+++ b/std/assembly/index.d.ts
@@ -2053,6 +2053,17 @@ declare class Set<K> {
   toString(): string;
 }
 
+declare class WeakRef<T> {
+  constructor(value: T);
+  deref(): T | null;
+}
+
+declare class FinalizationRegistry<T> {
+  constructor(finalizer: (heldValue: T) => void);
+  register<U, V>(target: U, heldValue: T, token: V): void;
+  unregister<V>(token: V): bool;
+}
+
 interface SymbolConstructor {
   readonly hasInstance: symbol;
   readonly isConcatSpreadable: symbol;
diff --git a/std/assembly/rt.ts b/std/assembly/rt.ts
index 403e4b2087..afe749c9ee 100644
--- a/std/assembly/rt.ts
+++ b/std/assembly/rt.ts
@@ -52,6 +52,8 @@ function __tostack(ptr: usize): usize { // eslint-disable-line
   return ptr;
 }
 
+export let __finalize: u32 = 0;
+
 // These are provided by the respective implementation, included as another entry file by asc:
 
 // // @ts-ignore: decorator
diff --git a/std/assembly/rt/index.d.ts b/std/assembly/rt/index.d.ts
index fbe1a778e1..ffc214ab2c 100644
--- a/std/assembly/rt/index.d.ts
+++ b/std/assembly/rt/index.d.ts
@@ -23,7 +23,7 @@ declare function __newBuffer(size: usize, id: u32, data?: usize): usize;
 declare function __newArray(length: i32, alignLog2: usize, id: u32, data?: usize): usize;
 
 // Finalization
-declare function __finalize(ptr: usize): void;
+declare let __finalize: i32;
 
 // Debugging
 declare const ASC_RTRACE: bool;
diff --git a/std/assembly/rt/itcms.ts b/std/assembly/rt/itcms.ts
index b44b69af25..44830237bf 100644
--- a/std/assembly/rt/itcms.ts
+++ b/std/assembly/rt/itcms.ts
@@ -246,8 +246,8 @@ function free(obj: Object): void {
     obj.prev = changetype<Object>(0);
   } else {
     total -= obj.size;
-    if (isDefined(__finalize)) {
-      __finalize(changetype<usize>(obj) + TOTAL_OVERHEAD);
+    if (__finalize) {
+      call_indirect<void>(__finalize, changetype<usize>(obj) + TOTAL_OVERHEAD);
     }
     __free(changetype<usize>(obj) + BLOCK_OVERHEAD);
   }
diff --git a/std/assembly/rt/tcms.ts b/std/assembly/rt/tcms.ts
index 998ff86bc5..586e0892a6 100644
--- a/std/assembly/rt/tcms.ts
+++ b/std/assembly/rt/tcms.ts
@@ -236,7 +236,7 @@ export function __collect(): void {
       iter.prev = changetype<Object>(0);
     } else {
       total -= iter.size;
-      if (isDefined(__finalize)) __finalize(changetype<usize>(iter) + TOTAL_OVERHEAD);
+      if (__finalize) call_indirect<void>(__finalize, changetype<usize>(iter) + TOTAL_OVERHEAD);
       __free(changetype<usize>(iter) + BLOCK_OVERHEAD);
     }
     iter = newNext;
diff --git a/std/assembly/weakmap.ts b/std/assembly/weakmap.ts
new file mode 100644
index 0000000000..17bb91952b
--- /dev/null
+++ b/std/assembly/weakmap.ts
@@ -0,0 +1,93 @@
+// @ts-ignore: decorators
+@lazy let TOKEN_POOL: Token | null = null;
+
+// @ts-ignore: decorators
+@lazy const REGISTRY: FinalizationRegistry<Token> = new FinalizationRegistry<Token>(
+  (token: Token) => {
+    const map = token.map;
+    if (map) {
+      map.evict(token.ptr);
+    }
+    Token.recycle(token);
+  }
+);
+
+class Token {
+  map: BaseWeakMap | null = null;
+  ptr: usize = 0;
+  next: Token | null = null;
+
+  // @ts-ignore: decorators
+  @inline
+  static alloc(): Token {
+    const instance = TOKEN_POOL;
+    if (instance === null) {
+      return new Token;
+    } else {
+      TOKEN_POOL = instance.next;
+      return instance;
+    }
+  }
+
+  // @ts-ignore: decorators
+  @inline
+  static recycle(token: Token): void {
+    token.map = null;
+    token.next = TOKEN_POOL;
+    TOKEN_POOL = token;
+  }
+}
+
+abstract class BaseWeakMap {
+  abstract evict(ptr: usize): void;
+}
+
+export class WeakMap<K, V> extends BaseWeakMap {
+  private data: Map<usize, V> = new Map<usize, V>();
+  private tokens: Map<usize, Token> = new Map<usize, Token>();
+
+  constructor() {
+    super();
+
+    if(!isManaged<K>()) { ERROR("invalid key type"); }
+  }
+
+  get(key: K): V {
+    return this.data.get(changetype<usize>(key));
+  }
+
+  set(key: K, value: V): void {
+    const ptr = changetype<usize>(key);
+    this.data.set(ptr, value);
+
+    if (!this.tokens.has(ptr)) {
+      const token = Token.alloc();
+      token.map = this;
+      token.ptr = ptr;
+
+      this.tokens.set(ptr, token);
+      REGISTRY.register(key, token, token);
+    }
+  }
+
+  has(key: K): bool {
+    return this.data.has(changetype<usize>(key));
+  }
+
+  delete(key: K): bool {
+    const ptr = changetype<usize>(key);
+    if (this.data.delete(ptr)) {
+      const token = this.tokens.get(ptr);
+      REGISTRY.unregister(token);
+      this.tokens.delete(ptr);
+      return true;
+    } else {
+      return false;
+    }
+  }
+
+  evict(ptr: usize): void {
+    this.data.delete(ptr);
+    this.tokens.delete(ptr);
+  }
+}
diff --git a/std/assembly/weakref.ts b/std/assembly/weakref.ts
new file mode 100644
index 0000000000..13cf7f921f
--- /dev/null
+++ b/std/assembly/weakref.ts
@@ -0,0 +1,46 @@
+// @ts-ignore: decorators
+@lazy const COOKIE_FOR_REFERENCE: Map<usize, u32> = new Map<usize, u32>();
+
+// @ts-ignore: decorators
+@lazy let CURRENT_COOKIE: u32 = 0;
+
+// @ts-ignore: decorators
+@lazy const REGISTRY: FinalizationRegistry<usize> = new FinalizationRegistry<usize>(
+  (ptr: usize) => {
+    if (COOKIE_FOR_REFERENCE.delete(ptr)) {
+      // The memory block could be reused by the allocator after this point
+      ++CURRENT_COOKIE;
+    }
+  }
+);
+
+export class WeakRef<T> {
+  private ref: usize;
+  private cookie: u32;
+
+  constructor(value: T) {
+    if(!isManaged<T>()) { ERROR("invalid target"); }
+
+    this.ref = changetype<usize>(value);
+
+    if (COOKIE_FOR_REFERENCE.has(this.ref)) {
+      this.cookie = COOKIE_FOR_REFERENCE.get(this.ref);
+    } else {
+      this.cookie = CURRENT_COOKIE;
+      COOKIE_FOR_REFERENCE.set(this.ref, this.cookie);
+      REGISTRY.register(value, this.ref, value);
+    }
+  }
+
+  deref(): T | null {
+    const ref = this.ref;
+    if (
+      COOKIE_FOR_REFERENCE.has(ref)
+      && COOKIE_FOR_REFERENCE.get(ref) === this.cookie
+    ) {
+      return changetype<T>(ref);
+    } else {
+      return null;
+    }
+  }
+}
diff --git a/tests/compiler/bindings/noExportRuntime.debug.wat b/tests/compiler/bindings/noExportRuntime.debug.wat
index d84e74bc7e..9c2bc38404 100644
--- a/tests/compiler/bindings/noExportRuntime.debug.wat
+++ b/tests/compiler/bindings/noExportRuntime.debug.wat
@@ -22,6 +22,7 @@
  (global $~lib/rt/itcms/iter (mut i32) (i32.const 0))
  (global $~lib/rt/itcms/toSpace (mut i32) (i32.const 0))
  (global $~lib/rt/itcms/white (mut i32) (i32.const 0))
+ (global $~lib/rt/__finalize (mut i32) (i32.const 0))
  (global $~lib/rt/itcms/fromSpace (mut i32) (i32.const 0))
  (global $~lib/rt/tlsf/ROOT (mut i32) (i32.const 0))
  (global $~lib/native/ASC_LOW_MEMORY_LIMIT i32 (i32.const 0))
@@ -1433,8 +1434,14 @@
    call $~lib/rt/itcms/Object#get:size
    i32.sub
    global.set $~lib/rt/itcms/total
-   i32.const 0
-   drop
+   global.get $~lib/rt/__finalize
+   if
+    local.get $obj
+    i32.const 20
+    i32.add
+    global.get $~lib/rt/__finalize
+    call_indirect $0 (type $i32_=>_none)
+   end
    local.get $obj
    i32.const 4
    i32.add
diff --git a/tests/compiler/std/weakref.debug.wat b/tests/compiler/std/weakref.debug.wat
new file mode 100644
index 0000000000..cf96ff8970
--- /dev/null
+++ b/tests/compiler/std/weakref.debug.wat
@@ -0,0 +1,6158 @@
+(module
+ (type $i32_i32_=>_none (func_subtype (param i32 i32) func))
+ (type $i32_=>_i32 (func_subtype (param i32) (result i32) func))
+ (type $i32_i32_=>_i32 (func_subtype (param i32 i32) (result i32) func))
+ (type $i32_=>_none (func_subtype (param i32) func))
+ (type $i32_i32_i32_=>_i32 (func_subtype (param i32 i32 i32) (result i32) func))
+ (type $none_=>_none (func_subtype func))
+ (type $i32_i32_i32_=>_none (func_subtype (param i32 i32 i32) func))
+ (type $none_=>_i32 (func_subtype (result i32) func))
+ (type $i32_i32_i32_i32_=>_none (func_subtype (param i32 i32 i32 i32) func))
+ (import "env" "abort" (func $~lib/builtins/abort (param i32 i32 i32 i32)))
+ (global $~lib/rt/itcms/total (mut i32) (i32.const 0))
+ (global $~lib/rt/itcms/threshold (mut i32) (i32.const 0))
+ (global $~lib/rt/itcms/state (mut i32) (i32.const 0))
+ (global $~lib/rt/itcms/visitCount (mut i32) (i32.const 0))
+ (global $~lib/rt/itcms/pinSpace (mut i32) (i32.const 0))
+ (global $~lib/rt/itcms/iter (mut i32) (i32.const 0))
+ (global $~lib/rt/itcms/toSpace (mut i32) (i32.const 0))
+ (global $~lib/rt/itcms/white (mut i32) (i32.const 0))
+ (global $~lib/shared/runtime/Runtime.Stub i32 (i32.const 0))
+ (global $~lib/shared/runtime/Runtime.Minimal i32 (i32.const 1))
+ (global $~lib/shared/runtime/Runtime.Incremental i32 (i32.const 2))
+ (global $~lib/rt/__finalize (mut i32) (i32.const 0))
+ (global $~lib/rt/itcms/fromSpace (mut i32) (i32.const 0))
+ (global $~lib/rt/tlsf/ROOT (mut i32) (i32.const 0))
+ (global $~lib/native/ASC_LOW_MEMORY_LIMIT i32 (i32.const 0))
+ (global $~lib/native/ASC_RUNTIME i32 (i32.const 2))
+ (global $~lib/weakref/ALL_REFERENCES (mut i32) (i32.const 0))
+ (global $~lib/weakref/CURRENT_COOKIE (mut i32) (i32.const 0))
+ (global $~lib/finalizationregistry/INITIALIZED (mut i32) (i32.const 0))
+ (global $~lib/finalizationregistry/PREVIOUS_FINALIZER (mut i32) (i32.const 0))
+ (global $~lib/finalizationregistry/REGISTRIES_FOR_PTR (mut i32) (i32.const 0))
+ (global $~lib/weakref/REGISTRY (mut i32) (i32.const 0))
+ (global $std/weakref/globalRefs i32 (i32.const 976))
+ (global $~argumentsLength (mut i32) (i32.const 0))
+ (global $~lib/rt/__rtti_base i32 (i32.const 1008))
+ (global $~lib/memory/__data_end i32 (i32.const 1068))
+ (global $~lib/memory/__stack_pointer (mut i32) (i32.const 33836))
+ (global $~lib/memory/__heap_base i32 (i32.const 33836))
+ (memory $0 1)
+ (data (i32.const 12) "<\00\00\00\00\00\00\00\00\00\00\00\02\00\00\00(\00\00\00A\00l\00l\00o\00c\00a\00t\00i\00o\00n\00 \00t\00o\00o\00 \00l\00a\00r\00g\00e\00\00\00\00\00")
+ (data (i32.const 76) "<\00\00\00\00\00\00\00\00\00\00\00\02\00\00\00 \00\00\00~\00l\00i\00b\00/\00r\00t\00/\00i\00t\00c\00m\00s\00.\00t\00s\00\00\00\00\00\00\00\00\00\00\00\00\00")
+ (data (i32.const 144) "\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00")
+ (data (i32.const 176) "\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00")
+ (data (i32.const 204) "<\00\00\00\00\00\00\00\00\00\00\00\02\00\00\00$\00\00\00I\00n\00d\00e\00x\00 \00o\00u\00t\00 \00o\00f\00 \00r\00a\00n\00g\00e\00\00\00\00\00\00\00\00\00")
+ (data (i32.const 268) ",\00\00\00\00\00\00\00\00\00\00\00\02\00\00\00\14\00\00\00~\00l\00i\00b\00/\00r\00t\00.\00t\00s\00\00\00\00\00\00\00\00\00")
+ (data (i32.const 320) "\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00")
+ (data (i32.const 348) "<\00\00\00\00\00\00\00\00\00\00\00\02\00\00\00\1e\00\00\00~\00l\00i\00b\00/\00r\00t\00/\00t\00l\00s\00f\00.\00t\00s\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00")
+ (data (i32.const 412) ",\00\00\00\00\00\00\00\00\00\00\00\02\00\00\00\1c\00\00\00I\00n\00v\00a\00l\00i\00d\00 \00l\00e\00n\00g\00t\00h\00")
+ (data (i32.const 460) "<\00\00\00\00\00\00\00\00\00\00\00\02\00\00\00&\00\00\00~\00l\00i\00b\00/\00a\00r\00r\00a\00y\00b\00u\00f\00f\00e\00r\00.\00t\00s\00\00\00\00\00\00\00")
+ (data (i32.const 524) "<\00\00\00\00\00\00\00\00\00\00\00\02\00\00\00$\00\00\00K\00e\00y\00 \00d\00o\00e\00s\00 \00n\00o\00t\00 \00e\00x\00i\00s\00t\00\00\00\00\00\00\00\00\00")
+ (data (i32.const 588) ",\00\00\00\00\00\00\00\00\00\00\00\02\00\00\00\16\00\00\00~\00l\00i\00b\00/\00m\00a\00p\00.\00t\00s\00\00\00\00\00\00\00")
+ (data (i32.const 636) ",\00\00\00\00\00\00\00\00\00\00\00\02\00\00\00\1a\00\00\00~\00l\00i\00b\00/\00a\00r\00r\00a\00y\00.\00t\00s\00\00\00")
+ (data (i32.const 684) "|\00\00\00\00\00\00\00\00\00\00\00\02\00\00\00^\00\00\00E\00l\00e\00m\00e\00n\00t\00 \00t\00y\00p\00e\00 \00m\00u\00s\00t\00 \00b\00e\00 \00n\00u\00l\00l\00a\00b\00l\00e\00 \00i\00f\00 \00a\00r\00r\00a\00y\00 \00i\00s\00 \00h\00o\00l\00e\00y\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00")
+ (data (i32.const 812) "\1c\00\00\00\00\00\00\00\00\00\00\00\n\00\00\00\08\00\00\00\01\00\00\00\00\00\00\00\00\00\00\00")
+ (data (i32.const 844) "\1c\00\00\00\00\00\00\00\00\00\00\00\n\00\00\00\08\00\00\00\02\00\00\00\00\00\00\00\00\00\00\00")
+ (data (i32.const 876) ",\00\00\00\00\00\00\00\00\00\00\00\02\00\00\00\1c\00\00\00s\00t\00d\00/\00w\00e\00a\00k\00r\00e\00f\00.\00t\00s\00")
+ (data (i32.const 924) "\1c\00\00\00\00\00\00\00\00\00\00\00\01\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00")
+ (data (i32.const 956) ",\00\00\00\00\00\00\00\00\00\00\00\r\00\00\00\10\00\00\00\b0\03\00\00\b0\03\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00")
+ (data (i32.const 1008) "\0e\00\00\00 \00\00\00 \00\00\00 \00\00\00\00\00\00\00 \00\00\00 \00\00\00\10\01\02\00\00\00\00\00 \00\00\00\10\01\02\00\00\00\00\00\02A\00\00\10A\02\00\02A\00\00")
+ (table $0 3 3 funcref)
+ (elem $0 (i32.const 1) $~lib/finalizationregistry/BaseRegistry.finalizeAll $start:~lib/weakref~anonymous|0)
+ (export "memory" (memory $0))
+ (start $~start)
+ (func $~lib/weakref/WeakRef<std/weakref/Dummy>#set:ref (type $i32_i32_=>_none) (param $this i32) (param $ref i32)
+  local.get $this
+  local.get $ref
+  i32.store $0
+ )
+ (func $~lib/rt/itcms/Object#set:nextWithColor (type $i32_i32_=>_none) (param $this i32) (param $nextWithColor i32)
+  local.get $this
+  local.get $nextWithColor
+  i32.store $0 offset=4
+ )
+ (func $~lib/rt/itcms/Object#set:prev (type $i32_i32_=>_none) (param $this i32) (param $prev i32)
+  local.get $this
+  local.get $prev
+  i32.store $0 offset=8
+ )
+ (func $~lib/rt/itcms/initLazy (type $i32_=>_i32) (param $space i32) (result i32)
+  local.get $space
+  local.get $space
+  call $~lib/rt/itcms/Object#set:nextWithColor
+  local.get $space
+  local.get $space
+  call $~lib/rt/itcms/Object#set:prev
+  local.get $space
+  return
+ )
+ (func $~lib/rt/itcms/Object#get:nextWithColor (type $i32_=>_i32) (param $this i32) (result i32)
+  local.get $this
+  i32.load $0 offset=4
+ )
+ (func $~lib/rt/itcms/Object#get:next (type $i32_=>_i32) (param $this i32) (result i32)
+  local.get $this
+  call $~lib/rt/itcms/Object#get:nextWithColor
+  i32.const 3
+  i32.const -1
+  i32.xor
+  i32.and
+  return
+ )
+ (func $~lib/rt/itcms/Object#get:color (type $i32_=>_i32) (param $this i32) (result i32)
+  local.get $this
+  call $~lib/rt/itcms/Object#get:nextWithColor
+  i32.const 3
+  i32.and
+  return
+ )
+ (func $~lib/rt/itcms/visitRoots (type $i32_=>_none) (param $cookie i32)
+  (local $pn i32)
+  (local $iter i32)
+  local.get $cookie
+  call $~lib/rt/__visit_globals
+  global.get $~lib/rt/itcms/pinSpace
+  local.set $pn
+  local.get $pn
+  call $~lib/rt/itcms/Object#get:next
+  local.set $iter
+  loop $while-continue|0
+   local.get $iter
+   local.get $pn
+   i32.ne
+   if
+    i32.const 1
+    drop
+    local.get $iter
+    call $~lib/rt/itcms/Object#get:color
+    i32.const 3
+    i32.eq
+    i32.eqz
+    if
+     i32.const 0
+     i32.const 96
+     i32.const 160
+     i32.const 16
+     call $~lib/builtins/abort
+     unreachable
+    end
+    local.get $iter
+    i32.const 20
+    i32.add
+    local.get $cookie
+    call $~lib/rt/__visit_members
+    local.get $iter
+    call $~lib/rt/itcms/Object#get:next
+    local.set $iter
+    br $while-continue|0
+   end
+  end
+ )
+ (func $~lib/rt/itcms/Object#set:color (type $i32_i32_=>_none) (param $this i32) (param $color i32)
+  local.get $this
+  local.get $this
+  call $~lib/rt/itcms/Object#get:nextWithColor
+  i32.const 3
+  i32.const -1
+  i32.xor
+  i32.and
+  local.get $color
+  i32.or
+  call $~lib/rt/itcms/Object#set:nextWithColor
+ )
+ (func $~lib/rt/itcms/Object#get:prev (type $i32_=>_i32) (param $this i32) (result i32)
+  local.get $this
+  i32.load $0 offset=8
+ )
+ (func $~lib/rt/itcms/Object#set:next (type $i32_i32_=>_none) (param $this i32) (param $obj i32)
+  local.get $this
+  local.get $obj
+  local.get $this
+  call $~lib/rt/itcms/Object#get:nextWithColor
+  i32.const 3
+  i32.and
+  i32.or
+  call $~lib/rt/itcms/Object#set:nextWithColor
+ )
+ (func $~lib/rt/itcms/Object#unlink (type $i32_=>_none) (param $this i32)
+  (local $next i32)
+  (local $prev i32)
+  local.get $this
+  call $~lib/rt/itcms/Object#get:next
+  local.set $next
+  local.get $next
+  i32.const 0
+  i32.eq
+  if
+   i32.const 1
+   drop
+   local.get $this
+   call $~lib/rt/itcms/Object#get:prev
+   i32.const 0
+   i32.eq
+   if (result i32)
+    local.get $this
+    global.get $~lib/memory/__heap_base
+    i32.lt_u
+   else
+    i32.const 0
+   end
+   i32.eqz
+   if
+    i32.const 0
+    i32.const 96
+    i32.const 128
+    i32.const 18
+    call $~lib/builtins/abort
+    unreachable
+   end
+   return
+  end
+  local.get $this
+  call $~lib/rt/itcms/Object#get:prev
+  local.set $prev
+  i32.const 1
+  drop
+  local.get $prev
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 96
+   i32.const 132
+   i32.const 16
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $next
+  local.get $prev
+  call $~lib/rt/itcms/Object#set:prev
+  local.get $prev
+  local.get $next
+  call $~lib/rt/itcms/Object#set:next
+ )
+ (func $~lib/rt/itcms/Object#get:rtId (type $i32_=>_i32) (param $this i32) (result i32)
+  local.get $this
+  i32.load $0 offset=12
+ )
+ (func $~lib/shared/typeinfo/Typeinfo#get:flags (type $i32_=>_i32) (param $this i32) (result i32)
+  local.get $this
+  i32.load $0
+ )
+ (func $~lib/rt/__typeinfo (type $i32_=>_i32) (param $id i32) (result i32)
+  (local $ptr i32)
+  global.get $~lib/rt/__rtti_base
+  local.set $ptr
+  local.get $id
+  local.get $ptr
+  i32.load $0
+  i32.gt_u
+  if
+   i32.const 224
+   i32.const 288
+   i32.const 21
+   i32.const 28
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $ptr
+  i32.const 4
+  i32.add
+  local.get $id
+  i32.const 4
+  i32.mul
+  i32.add
+  call $~lib/shared/typeinfo/Typeinfo#get:flags
+  return
+ )
+ (func $~lib/rt/itcms/Object#get:isPointerfree (type $i32_=>_i32) (param $this i32) (result i32)
+  (local $rtId i32)
+  local.get $this
+  call $~lib/rt/itcms/Object#get:rtId
+  local.set $rtId
+  local.get $rtId
+  i32.const 2
+  i32.le_u
+  if (result i32)
+   i32.const 1
+  else
+   local.get $rtId
+   call $~lib/rt/__typeinfo
+   i32.const 32
+   i32.and
+   i32.const 0
+   i32.ne
+  end
+  return
+ )
+ (func $~lib/rt/itcms/Object#linkTo (type $i32_i32_i32_=>_none) (param $this i32) (param $list i32) (param $withColor i32)
+  (local $prev i32)
+  local.get $list
+  call $~lib/rt/itcms/Object#get:prev
+  local.set $prev
+  local.get $this
+  local.get $list
+  local.get $withColor
+  i32.or
+  call $~lib/rt/itcms/Object#set:nextWithColor
+  local.get $this
+  local.get $prev
+  call $~lib/rt/itcms/Object#set:prev
+  local.get $prev
+  local.get $this
+  call $~lib/rt/itcms/Object#set:next
+  local.get $list
+  local.get $this
+  call $~lib/rt/itcms/Object#set:prev
+ )
+ (func $~lib/rt/itcms/Object#makeGray (type $i32_=>_none) (param $this i32)
+  (local $1 i32)
+  local.get $this
+  global.get $~lib/rt/itcms/iter
+  i32.eq
+  if
+   local.get $this
+   call $~lib/rt/itcms/Object#get:prev
+   local.tee $1
+   i32.eqz
+   if (result i32)
+    i32.const 0
+    i32.const 96
+    i32.const 148
+    i32.const 30
+    call $~lib/builtins/abort
+    unreachable
+   else
+    local.get $1
+   end
+   global.set $~lib/rt/itcms/iter
+  end
+  local.get $this
+  call $~lib/rt/itcms/Object#unlink
+  local.get $this
+  global.get $~lib/rt/itcms/toSpace
+  local.get $this
+  call $~lib/rt/itcms/Object#get:isPointerfree
+  if (result i32)
+   global.get $~lib/rt/itcms/white
+   i32.eqz
+  else
+   i32.const 2
+  end
+  call $~lib/rt/itcms/Object#linkTo
+ )
+ (func $~lib/rt/itcms/__visit (type $i32_i32_=>_none) (param $ptr i32) (param $cookie i32)
+  (local $obj i32)
+  local.get $ptr
+  i32.eqz
+  if
+   return
+  end
+  local.get $ptr
+  i32.const 20
+  i32.sub
+  local.set $obj
+  i32.const 0
+  drop
+  local.get $obj
+  call $~lib/rt/itcms/Object#get:color
+  global.get $~lib/rt/itcms/white
+  i32.eq
+  if
+   local.get $obj
+   call $~lib/rt/itcms/Object#makeGray
+   global.get $~lib/rt/itcms/visitCount
+   i32.const 1
+   i32.add
+   global.set $~lib/rt/itcms/visitCount
+  end
+ )
+ (func $~lib/rt/itcms/visitStack (type $i32_=>_none) (param $cookie i32)
+  (local $ptr i32)
+  global.get $~lib/memory/__stack_pointer
+  local.set $ptr
+  loop $while-continue|0
+   local.get $ptr
+   global.get $~lib/memory/__heap_base
+   i32.lt_u
+   if
+    local.get $ptr
+    i32.load $0
+    local.get $cookie
+    call $~lib/rt/itcms/__visit
+    local.get $ptr
+    i32.const 4
+    i32.add
+    local.set $ptr
+    br $while-continue|0
+   end
+  end
+ )
+ (func $~lib/rt/common/BLOCK#get:mmInfo (type $i32_=>_i32) (param $this i32) (result i32)
+  local.get $this
+  i32.load $0
+ )
+ (func $~lib/rt/itcms/Object#get:size (type $i32_=>_i32) (param $this i32) (result i32)
+  i32.const 4
+  local.get $this
+  call $~lib/rt/common/BLOCK#get:mmInfo
+  i32.const 3
+  i32.const -1
+  i32.xor
+  i32.and
+  i32.add
+  return
+ )
+ (func $~lib/rt/tlsf/Root#set:flMap (type $i32_i32_=>_none) (param $this i32) (param $flMap i32)
+  local.get $this
+  local.get $flMap
+  i32.store $0
+ )
+ (func $~lib/rt/common/BLOCK#set:mmInfo (type $i32_i32_=>_none) (param $this i32) (param $mmInfo i32)
+  local.get $this
+  local.get $mmInfo
+  i32.store $0
+ )
+ (func $~lib/rt/tlsf/Block#set:prev (type $i32_i32_=>_none) (param $this i32) (param $prev i32)
+  local.get $this
+  local.get $prev
+  i32.store $0 offset=4
+ )
+ (func $~lib/rt/tlsf/Block#set:next (type $i32_i32_=>_none) (param $this i32) (param $next i32)
+  local.get $this
+  local.get $next
+  i32.store $0 offset=8
+ )
+ (func $~lib/rt/tlsf/Block#get:prev (type $i32_=>_i32) (param $this i32) (result i32)
+  local.get $this
+  i32.load $0 offset=4
+ )
+ (func $~lib/rt/tlsf/Block#get:next (type $i32_=>_i32) (param $this i32) (result i32)
+  local.get $this
+  i32.load $0 offset=8
+ )
+ (func $~lib/rt/tlsf/Root#get:flMap (type $i32_=>_i32) (param $this i32) (result i32)
+  local.get $this
+  i32.load $0
+ )
+ (func $~lib/rt/tlsf/removeBlock (type $i32_i32_=>_none) (param $root i32) (param $block i32)
+  (local $blockInfo i32)
+  (local $size i32)
+  (local $fl i32)
+  (local $sl i32)
+  (local $6 i32)
+  (local $7 i32)
+  (local $boundedSize i32)
+  (local $prev i32)
+  (local $next i32)
+  (local $root|11 i32)
+  (local $fl|12 i32)
+  (local $sl|13 i32)
+  (local $root|14 i32)
+  (local $fl|15 i32)
+  (local $sl|16 i32)
+  (local $head i32)
+  (local $root|18 i32)
+  (local $fl|19 i32)
+  (local $slMap i32)
+  (local $root|21 i32)
+  (local $fl|22 i32)
+  (local $slMap|23 i32)
+  local.get $block
+  call $~lib/rt/common/BLOCK#get:mmInfo
+  local.set $blockInfo
+  i32.const 1
+  drop
+  local.get $blockInfo
+  i32.const 1
+  i32.and
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 368
+   i32.const 268
+   i32.const 14
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $blockInfo
+  i32.const 3
+  i32.const -1
+  i32.xor
+  i32.and
+  local.set $size
+  i32.const 1
+  drop
+  local.get $size
+  i32.const 12
+  i32.ge_u
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 368
+   i32.const 270
+   i32.const 14
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $size
+  i32.const 256
+  i32.lt_u
+  if
+   i32.const 0
+   local.set $fl
+   local.get $size
+   i32.const 4
+   i32.shr_u
+   local.set $sl
+  else
+   local.get $size
+   local.tee $6
+   i32.const 1073741820
+   local.tee $7
+   local.get $6
+   local.get $7
+   i32.lt_u
+   select
+   local.set $boundedSize
+   i32.const 31
+   local.get $boundedSize
+   i32.clz
+   i32.sub
+   local.set $fl
+   local.get $boundedSize
+   local.get $fl
+   i32.const 4
+   i32.sub
+   i32.shr_u
+   i32.const 1
+   i32.const 4
+   i32.shl
+   i32.xor
+   local.set $sl
+   local.get $fl
+   i32.const 8
+   i32.const 1
+   i32.sub
+   i32.sub
+   local.set $fl
+  end
+  i32.const 1
+  drop
+  local.get $fl
+  i32.const 23
+  i32.lt_u
+  if (result i32)
+   local.get $sl
+   i32.const 16
+   i32.lt_u
+  else
+   i32.const 0
+  end
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 368
+   i32.const 284
+   i32.const 14
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $block
+  call $~lib/rt/tlsf/Block#get:prev
+  local.set $prev
+  local.get $block
+  call $~lib/rt/tlsf/Block#get:next
+  local.set $next
+  local.get $prev
+  if
+   local.get $prev
+   local.get $next
+   call $~lib/rt/tlsf/Block#set:next
+  end
+  local.get $next
+  if
+   local.get $next
+   local.get $prev
+   call $~lib/rt/tlsf/Block#set:prev
+  end
+  local.get $block
+  block $~lib/rt/tlsf/GETHEAD|inlined.0 (result i32)
+   local.get $root
+   local.set $root|11
+   local.get $fl
+   local.set $fl|12
+   local.get $sl
+   local.set $sl|13
+   local.get $root|11
+   local.get $fl|12
+   i32.const 4
+   i32.shl
+   local.get $sl|13
+   i32.add
+   i32.const 2
+   i32.shl
+   i32.add
+   i32.load $0 offset=96
+   br $~lib/rt/tlsf/GETHEAD|inlined.0
+  end
+  i32.eq
+  if
+   local.get $root
+   local.set $root|14
+   local.get $fl
+   local.set $fl|15
+   local.get $sl
+   local.set $sl|16
+   local.get $next
+   local.set $head
+   local.get $root|14
+   local.get $fl|15
+   i32.const 4
+   i32.shl
+   local.get $sl|16
+   i32.add
+   i32.const 2
+   i32.shl
+   i32.add
+   local.get $head
+   i32.store $0 offset=96
+   local.get $next
+   i32.eqz
+   if
+    block $~lib/rt/tlsf/GETSL|inlined.0 (result i32)
+     local.get $root
+     local.set $root|18
+     local.get $fl
+     local.set $fl|19
+     local.get $root|18
+     local.get $fl|19
+     i32.const 2
+     i32.shl
+     i32.add
+     i32.load $0 offset=4
+     br $~lib/rt/tlsf/GETSL|inlined.0
+    end
+    local.set $slMap
+    local.get $root
+    local.set $root|21
+    local.get $fl
+    local.set $fl|22
+    local.get $slMap
+    i32.const 1
+    local.get $sl
+    i32.shl
+    i32.const -1
+    i32.xor
+    i32.and
+    local.tee $slMap
+    local.set $slMap|23
+    local.get $root|21
+    local.get $fl|22
+    i32.const 2
+    i32.shl
+    i32.add
+    local.get $slMap|23
+    i32.store $0 offset=4
+    local.get $slMap
+    i32.eqz
+    if
+     local.get $root
+     local.get $root
+     call $~lib/rt/tlsf/Root#get:flMap
+     i32.const 1
+     local.get $fl
+     i32.shl
+     i32.const -1
+     i32.xor
+     i32.and
+     call $~lib/rt/tlsf/Root#set:flMap
+    end
+   end
+  end
+ )
+ (func $~lib/rt/tlsf/insertBlock (type $i32_i32_=>_none) (param $root i32) (param $block i32)
+  (local $blockInfo i32)
+  (local $block|3 i32)
+  (local $right i32)
+  (local $rightInfo i32)
+  (local $block|6 i32)
+  (local $block|7 i32)
+  (local $left i32)
+  (local $leftInfo i32)
+  (local $size i32)
+  (local $fl i32)
+  (local $sl i32)
+  (local $13 i32)
+  (local $14 i32)
+  (local $boundedSize i32)
+  (local $root|16 i32)
+  (local $fl|17 i32)
+  (local $sl|18 i32)
+  (local $head i32)
+  (local $root|20 i32)
+  (local $fl|21 i32)
+  (local $sl|22 i32)
+  (local $head|23 i32)
+  (local $root|24 i32)
+  (local $fl|25 i32)
+  (local $root|26 i32)
+  (local $fl|27 i32)
+  (local $slMap i32)
+  i32.const 1
+  drop
+  local.get $block
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 368
+   i32.const 201
+   i32.const 14
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $block
+  call $~lib/rt/common/BLOCK#get:mmInfo
+  local.set $blockInfo
+  i32.const 1
+  drop
+  local.get $blockInfo
+  i32.const 1
+  i32.and
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 368
+   i32.const 203
+   i32.const 14
+   call $~lib/builtins/abort
+   unreachable
+  end
+  block $~lib/rt/tlsf/GETRIGHT|inlined.0 (result i32)
+   local.get $block
+   local.set $block|3
+   local.get $block|3
+   i32.const 4
+   i32.add
+   local.get $block|3
+   call $~lib/rt/common/BLOCK#get:mmInfo
+   i32.const 3
+   i32.const -1
+   i32.xor
+   i32.and
+   i32.add
+   br $~lib/rt/tlsf/GETRIGHT|inlined.0
+  end
+  local.set $right
+  local.get $right
+  call $~lib/rt/common/BLOCK#get:mmInfo
+  local.set $rightInfo
+  local.get $rightInfo
+  i32.const 1
+  i32.and
+  if
+   local.get $root
+   local.get $right
+   call $~lib/rt/tlsf/removeBlock
+   local.get $block
+   local.get $blockInfo
+   i32.const 4
+   i32.add
+   local.get $rightInfo
+   i32.const 3
+   i32.const -1
+   i32.xor
+   i32.and
+   i32.add
+   local.tee $blockInfo
+   call $~lib/rt/common/BLOCK#set:mmInfo
+   block $~lib/rt/tlsf/GETRIGHT|inlined.1 (result i32)
+    local.get $block
+    local.set $block|6
+    local.get $block|6
+    i32.const 4
+    i32.add
+    local.get $block|6
+    call $~lib/rt/common/BLOCK#get:mmInfo
+    i32.const 3
+    i32.const -1
+    i32.xor
+    i32.and
+    i32.add
+    br $~lib/rt/tlsf/GETRIGHT|inlined.1
+   end
+   local.set $right
+   local.get $right
+   call $~lib/rt/common/BLOCK#get:mmInfo
+   local.set $rightInfo
+  end
+  local.get $blockInfo
+  i32.const 2
+  i32.and
+  if
+   block $~lib/rt/tlsf/GETFREELEFT|inlined.0 (result i32)
+    local.get $block
+    local.set $block|7
+    local.get $block|7
+    i32.const 4
+    i32.sub
+    i32.load $0
+    br $~lib/rt/tlsf/GETFREELEFT|inlined.0
+   end
+   local.set $left
+   local.get $left
+   call $~lib/rt/common/BLOCK#get:mmInfo
+   local.set $leftInfo
+   i32.const 1
+   drop
+   local.get $leftInfo
+   i32.const 1
+   i32.and
+   i32.eqz
+   if
+    i32.const 0
+    i32.const 368
+    i32.const 221
+    i32.const 16
+    call $~lib/builtins/abort
+    unreachable
+   end
+   local.get $root
+   local.get $left
+   call $~lib/rt/tlsf/removeBlock
+   local.get $left
+   local.set $block
+   local.get $block
+   local.get $leftInfo
+   i32.const 4
+   i32.add
+   local.get $blockInfo
+   i32.const 3
+   i32.const -1
+   i32.xor
+   i32.and
+   i32.add
+   local.tee $blockInfo
+   call $~lib/rt/common/BLOCK#set:mmInfo
+  end
+  local.get $right
+  local.get $rightInfo
+  i32.const 2
+  i32.or
+  call $~lib/rt/common/BLOCK#set:mmInfo
+  local.get $blockInfo
+  i32.const 3
+  i32.const -1
+  i32.xor
+  i32.and
+  local.set $size
+  i32.const 1
+  drop
+  local.get $size
+  i32.const 12
+  i32.ge_u
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 368
+   i32.const 233
+   i32.const 14
+   call $~lib/builtins/abort
+   unreachable
+  end
+  i32.const 1
+  drop
+  local.get $block
+  i32.const 4
+  i32.add
+  local.get $size
+  i32.add
+  local.get $right
+  i32.eq
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 368
+   i32.const 234
+   i32.const 14
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $right
+  i32.const 4
+  i32.sub
+  local.get $block
+  i32.store $0
+  local.get $size
+  i32.const 256
+  i32.lt_u
+  if
+   i32.const 0
+   local.set $fl
+   local.get $size
+   i32.const 4
+   i32.shr_u
+   local.set $sl
+  else
+   local.get $size
+   local.tee $13
+   i32.const 1073741820
+   local.tee $14
+   local.get $13
+   local.get $14
+   i32.lt_u
+   select
+   local.set $boundedSize
+   i32.const 31
+   local.get $boundedSize
+   i32.clz
+   i32.sub
+   local.set $fl
+   local.get $boundedSize
+   local.get $fl
+   i32.const 4
+   i32.sub
+   i32.shr_u
+   i32.const 1
+   i32.const 4
+   i32.shl
+   i32.xor
+   local.set $sl
+   local.get $fl
+   i32.const 8
+   i32.const 1
+   i32.sub
+   i32.sub
+   local.set $fl
+  end
+  i32.const 1
+  drop
+  local.get $fl
+  i32.const 23
+  i32.lt_u
+  if (result i32)
+   local.get $sl
+   i32.const 16
+   i32.lt_u
+  else
+   i32.const 0
+  end
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 368
+   i32.const 251
+   i32.const 14
+   call $~lib/builtins/abort
+   unreachable
+  end
+  block $~lib/rt/tlsf/GETHEAD|inlined.1 (result i32)
+   local.get $root
+   local.set $root|16
+   local.get $fl
+   local.set $fl|17
+   local.get $sl
+   local.set $sl|18
+   local.get $root|16
+   local.get $fl|17
+   i32.const 4
+   i32.shl
+   local.get $sl|18
+   i32.add
+   i32.const 2
+   i32.shl
+   i32.add
+   i32.load $0 offset=96
+   br $~lib/rt/tlsf/GETHEAD|inlined.1
+  end
+  local.set $head
+  local.get $block
+  i32.const 0
+  call $~lib/rt/tlsf/Block#set:prev
+  local.get $block
+  local.get $head
+  call $~lib/rt/tlsf/Block#set:next
+  local.get $head
+  if
+   local.get $head
+   local.get $block
+   call $~lib/rt/tlsf/Block#set:prev
+  end
+  local.get $root
+  local.set $root|20
+  local.get $fl
+  local.set $fl|21
+  local.get $sl
+  local.set $sl|22
+  local.get $block
+  local.set $head|23
+  local.get $root|20
+  local.get $fl|21
+  i32.const 4
+  i32.shl
+  local.get $sl|22
+  i32.add
+  i32.const 2
+  i32.shl
+  i32.add
+  local.get $head|23
+  i32.store $0 offset=96
+  local.get $root
+  local.get $root
+  call $~lib/rt/tlsf/Root#get:flMap
+  i32.const 1
+  local.get $fl
+  i32.shl
+  i32.or
+  call $~lib/rt/tlsf/Root#set:flMap
+  local.get $root
+  local.set $root|26
+  local.get $fl
+  local.set $fl|27
+  block $~lib/rt/tlsf/GETSL|inlined.1 (result i32)
+   local.get $root
+   local.set $root|24
+   local.get $fl
+   local.set $fl|25
+   local.get $root|24
+   local.get $fl|25
+   i32.const 2
+   i32.shl
+   i32.add
+   i32.load $0 offset=4
+   br $~lib/rt/tlsf/GETSL|inlined.1
+  end
+  i32.const 1
+  local.get $sl
+  i32.shl
+  i32.or
+  local.set $slMap
+  local.get $root|26
+  local.get $fl|27
+  i32.const 2
+  i32.shl
+  i32.add
+  local.get $slMap
+  i32.store $0 offset=4
+ )
+ (func $~lib/rt/tlsf/addMemory (type $i32_i32_i32_=>_i32) (param $root i32) (param $start i32) (param $end i32) (result i32)
+  (local $root|3 i32)
+  (local $tail i32)
+  (local $tailInfo i32)
+  (local $size i32)
+  (local $leftSize i32)
+  (local $left i32)
+  (local $root|9 i32)
+  (local $tail|10 i32)
+  i32.const 1
+  drop
+  local.get $start
+  local.get $end
+  i32.le_u
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 368
+   i32.const 377
+   i32.const 14
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $start
+  i32.const 4
+  i32.add
+  i32.const 15
+  i32.add
+  i32.const 15
+  i32.const -1
+  i32.xor
+  i32.and
+  i32.const 4
+  i32.sub
+  local.set $start
+  local.get $end
+  i32.const 15
+  i32.const -1
+  i32.xor
+  i32.and
+  local.set $end
+  block $~lib/rt/tlsf/GETTAIL|inlined.0 (result i32)
+   local.get $root
+   local.set $root|3
+   local.get $root|3
+   i32.load $0 offset=1568
+   br $~lib/rt/tlsf/GETTAIL|inlined.0
+  end
+  local.set $tail
+  i32.const 0
+  local.set $tailInfo
+  local.get $tail
+  if
+   i32.const 1
+   drop
+   local.get $start
+   local.get $tail
+   i32.const 4
+   i32.add
+   i32.ge_u
+   i32.eqz
+   if
+    i32.const 0
+    i32.const 368
+    i32.const 384
+    i32.const 16
+    call $~lib/builtins/abort
+    unreachable
+   end
+   local.get $start
+   i32.const 16
+   i32.sub
+   local.get $tail
+   i32.eq
+   if
+    local.get $start
+    i32.const 16
+    i32.sub
+    local.set $start
+    local.get $tail
+    call $~lib/rt/common/BLOCK#get:mmInfo
+    local.set $tailInfo
+   else
+    nop
+   end
+  else
+   i32.const 1
+   drop
+   local.get $start
+   local.get $root
+   i32.const 1572
+   i32.add
+   i32.ge_u
+   i32.eqz
+   if
+    i32.const 0
+    i32.const 368
+    i32.const 397
+    i32.const 5
+    call $~lib/builtins/abort
+    unreachable
+   end
+  end
+  local.get $end
+  local.get $start
+  i32.sub
+  local.set $size
+  local.get $size
+  i32.const 4
+  i32.const 12
+  i32.add
+  i32.const 4
+  i32.add
+  i32.lt_u
+  if
+   i32.const 0
+   return
+  end
+  local.get $size
+  i32.const 2
+  i32.const 4
+  i32.mul
+  i32.sub
+  local.set $leftSize
+  local.get $start
+  local.set $left
+  local.get $left
+  local.get $leftSize
+  i32.const 1
+  i32.or
+  local.get $tailInfo
+  i32.const 2
+  i32.and
+  i32.or
+  call $~lib/rt/common/BLOCK#set:mmInfo
+  local.get $left
+  i32.const 0
+  call $~lib/rt/tlsf/Block#set:prev
+  local.get $left
+  i32.const 0
+  call $~lib/rt/tlsf/Block#set:next
+  local.get $start
+  i32.const 4
+  i32.add
+  local.get $leftSize
+  i32.add
+  local.set $tail
+  local.get $tail
+  i32.const 0
+  i32.const 2
+  i32.or
+  call $~lib/rt/common/BLOCK#set:mmInfo
+  local.get $root
+  local.set $root|9
+  local.get $tail
+  local.set $tail|10
+  local.get $root|9
+  local.get $tail|10
+  i32.store $0 offset=1568
+  local.get $root
+  local.get $left
+  call $~lib/rt/tlsf/insertBlock
+  i32.const 1
+  return
+ )
+ (func $~lib/rt/tlsf/initialize (type $none_=>_none)
+  (local $rootOffset i32)
+  (local $pagesBefore i32)
+  (local $pagesNeeded i32)
+  (local $root i32)
+  (local $root|4 i32)
+  (local $tail i32)
+  (local $fl i32)
+  (local $root|7 i32)
+  (local $fl|8 i32)
+  (local $slMap i32)
+  (local $sl i32)
+  (local $root|11 i32)
+  (local $fl|12 i32)
+  (local $sl|13 i32)
+  (local $head i32)
+  (local $memStart i32)
+  i32.const 0
+  drop
+  global.get $~lib/memory/__heap_base
+  i32.const 15
+  i32.add
+  i32.const 15
+  i32.const -1
+  i32.xor
+  i32.and
+  local.set $rootOffset
+  memory.size $0
+  local.set $pagesBefore
+  local.get $rootOffset
+  i32.const 1572
+  i32.add
+  i32.const 65535
+  i32.add
+  i32.const 65535
+  i32.const -1
+  i32.xor
+  i32.and
+  i32.const 16
+  i32.shr_u
+  local.set $pagesNeeded
+  local.get $pagesNeeded
+  local.get $pagesBefore
+  i32.gt_s
+  if (result i32)
+   local.get $pagesNeeded
+   local.get $pagesBefore
+   i32.sub
+   memory.grow $0
+   i32.const 0
+   i32.lt_s
+  else
+   i32.const 0
+  end
+  if
+   unreachable
+  end
+  local.get $rootOffset
+  local.set $root
+  local.get $root
+  i32.const 0
+  call $~lib/rt/tlsf/Root#set:flMap
+  local.get $root
+  local.set $root|4
+  i32.const 0
+  local.set $tail
+  local.get $root|4
+  local.get $tail
+  i32.store $0 offset=1568
+  i32.const 0
+  local.set $fl
+  loop $for-loop|0
+   local.get $fl
+   i32.const 23
+   i32.lt_u
+   if
+    local.get $root
+    local.set $root|7
+    local.get $fl
+    local.set $fl|8
+    i32.const 0
+    local.set $slMap
+    local.get $root|7
+    local.get $fl|8
+    i32.const 2
+    i32.shl
+    i32.add
+    local.get $slMap
+    i32.store $0 offset=4
+    i32.const 0
+    local.set $sl
+    loop $for-loop|1
+     local.get $sl
+     i32.const 16
+     i32.lt_u
+     if
+      local.get $root
+      local.set $root|11
+      local.get $fl
+      local.set $fl|12
+      local.get $sl
+      local.set $sl|13
+      i32.const 0
+      local.set $head
+      local.get $root|11
+      local.get $fl|12
+      i32.const 4
+      i32.shl
+      local.get $sl|13
+      i32.add
+      i32.const 2
+      i32.shl
+      i32.add
+      local.get $head
+      i32.store $0 offset=96
+      local.get $sl
+      i32.const 1
+      i32.add
+      local.set $sl
+      br $for-loop|1
+     end
+    end
+    local.get $fl
+    i32.const 1
+    i32.add
+    local.set $fl
+    br $for-loop|0
+   end
+  end
+  local.get $rootOffset
+  i32.const 1572
+  i32.add
+  local.set $memStart
+  i32.const 0
+  drop
+  local.get $root
+  local.get $memStart
+  memory.size $0
+  i32.const 16
+  i32.shl
+  call $~lib/rt/tlsf/addMemory
+  drop
+  local.get $root
+  global.set $~lib/rt/tlsf/ROOT
+ )
+ (func $~lib/rt/tlsf/checkUsedBlock (type $i32_=>_i32) (param $ptr i32) (result i32)
+  (local $block i32)
+  local.get $ptr
+  i32.const 4
+  i32.sub
+  local.set $block
+  local.get $ptr
+  i32.const 0
+  i32.ne
+  if (result i32)
+   local.get $ptr
+   i32.const 15
+   i32.and
+   i32.eqz
+  else
+   i32.const 0
+  end
+  if (result i32)
+   local.get $block
+   call $~lib/rt/common/BLOCK#get:mmInfo
+   i32.const 1
+   i32.and
+   i32.eqz
+  else
+   i32.const 0
+  end
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 368
+   i32.const 559
+   i32.const 3
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $block
+  return
+ )
+ (func $~lib/rt/tlsf/freeBlock (type $i32_i32_=>_none) (param $root i32) (param $block i32)
+  i32.const 0
+  drop
+  local.get $block
+  local.get $block
+  call $~lib/rt/common/BLOCK#get:mmInfo
+  i32.const 1
+  i32.or
+  call $~lib/rt/common/BLOCK#set:mmInfo
+  local.get $root
+  local.get $block
+  call $~lib/rt/tlsf/insertBlock
+ )
+ (func $~lib/rt/tlsf/__free (type $i32_=>_none) (param $ptr i32)
+  local.get $ptr
+  global.get $~lib/memory/__heap_base
+  i32.lt_u
+  if
+   return
+  end
+  global.get $~lib/rt/tlsf/ROOT
+  i32.eqz
+  if
+   call $~lib/rt/tlsf/initialize
+  end
+  global.get $~lib/rt/tlsf/ROOT
+  local.get $ptr
+  call $~lib/rt/tlsf/checkUsedBlock
+  call $~lib/rt/tlsf/freeBlock
+ )
+ (func $~lib/rt/itcms/free (type $i32_=>_none) (param $obj i32)
+  local.get $obj
+  global.get $~lib/memory/__heap_base
+  i32.lt_u
+  if
+   local.get $obj
+   i32.const 0
+   call $~lib/rt/itcms/Object#set:nextWithColor
+   local.get $obj
+   i32.const 0
+   call $~lib/rt/itcms/Object#set:prev
+  else
+   global.get $~lib/rt/itcms/total
+   local.get $obj
+   call $~lib/rt/itcms/Object#get:size
+   i32.sub
+   global.set $~lib/rt/itcms/total
+   global.get $~lib/rt/__finalize
+   if
+    local.get $obj
+    i32.const 20
+    i32.add
+    global.get $~lib/rt/__finalize
+    call_indirect $0 (type $i32_=>_none)
+   end
+   local.get $obj
+   i32.const 4
+   i32.add
+   call $~lib/rt/tlsf/__free
+  end
+ )
+ (func $~lib/rt/itcms/step (type $none_=>_i32) (result i32)
+  (local $obj i32)
+  (local $1 i32)
+  (local $black i32)
+  (local $from i32)
+  block $break|0
+   block $case2|0
+    block $case1|0
+     block $case0|0
+      global.get $~lib/rt/itcms/state
+      local.set $1
+      local.get $1
+      i32.const 0
+      i32.eq
+      br_if $case0|0
+      local.get $1
+      i32.const 1
+      i32.eq
+      br_if $case1|0
+      local.get $1
+      i32.const 2
+      i32.eq
+      br_if $case2|0
+      br $break|0
+     end
+     i32.const 1
+     global.set $~lib/rt/itcms/state
+     i32.const 0
+     global.set $~lib/rt/itcms/visitCount
+     i32.const 0
+     call $~lib/rt/itcms/visitRoots
+     global.get $~lib/rt/itcms/toSpace
+     global.set $~lib/rt/itcms/iter
+     global.get $~lib/rt/itcms/visitCount
+     i32.const 1
+     i32.mul
+     return
+    end
+    global.get $~lib/rt/itcms/white
+    i32.eqz
+    local.set $black
+    global.get $~lib/rt/itcms/iter
+    call $~lib/rt/itcms/Object#get:next
+    local.set $obj
+    loop $while-continue|1
+     local.get $obj
+     global.get $~lib/rt/itcms/toSpace
+     i32.ne
+     if
+      local.get $obj
+      global.set $~lib/rt/itcms/iter
+      local.get $obj
+      call $~lib/rt/itcms/Object#get:color
+      local.get $black
+      i32.ne
+      if
+       local.get $obj
+       local.get $black
+       call $~lib/rt/itcms/Object#set:color
+       i32.const 0
+       global.set $~lib/rt/itcms/visitCount
+       local.get $obj
+       i32.const 20
+       i32.add
+       i32.const 0
+       call $~lib/rt/__visit_members
+       global.get $~lib/rt/itcms/visitCount
+       i32.const 1
+       i32.mul
+       return
+      end
+      local.get $obj
+      call $~lib/rt/itcms/Object#get:next
+      local.set $obj
+      br $while-continue|1
+     end
+    end
+    i32.const 0
+    global.set $~lib/rt/itcms/visitCount
+    i32.const 0
+    call $~lib/rt/itcms/visitRoots
+    global.get $~lib/rt/itcms/iter
+    call $~lib/rt/itcms/Object#get:next
+    local.set $obj
+    local.get $obj
+    global.get $~lib/rt/itcms/toSpace
+    i32.eq
+    if
+     i32.const 0
+     call $~lib/rt/itcms/visitStack
+     global.get $~lib/rt/itcms/iter
+     call $~lib/rt/itcms/Object#get:next
+     local.set $obj
+     loop $while-continue|2
+      local.get $obj
+      global.get $~lib/rt/itcms/toSpace
+      i32.ne
+      if
+       local.get $obj
+       call $~lib/rt/itcms/Object#get:color
+       local.get $black
+       i32.ne
+       if
+        local.get $obj
+        local.get $black
+        call $~lib/rt/itcms/Object#set:color
+        local.get $obj
+        i32.const 20
+        i32.add
+        i32.const 0
+        call $~lib/rt/__visit_members
+       end
+       local.get $obj
+       call $~lib/rt/itcms/Object#get:next
+       local.set $obj
+       br $while-continue|2
+      end
+     end
+     global.get $~lib/rt/itcms/fromSpace
+     local.set $from
+     global.get $~lib/rt/itcms/toSpace
+     global.set $~lib/rt/itcms/fromSpace
+     local.get $from
+     global.set $~lib/rt/itcms/toSpace
+     local.get $black
+     global.set $~lib/rt/itcms/white
+     local.get $from
+     call $~lib/rt/itcms/Object#get:next
+     global.set $~lib/rt/itcms/iter
+     i32.const 2
+     global.set $~lib/rt/itcms/state
+    end
+    global.get $~lib/rt/itcms/visitCount
+    i32.const 1
+    i32.mul
+    return
+   end
+   global.get $~lib/rt/itcms/iter
+   local.set $obj
+   local.get $obj
+   global.get $~lib/rt/itcms/toSpace
+   i32.ne
+   if
+    local.get $obj
+    call $~lib/rt/itcms/Object#get:next
+    global.set $~lib/rt/itcms/iter
+    i32.const 1
+    drop
+    local.get $obj
+    call $~lib/rt/itcms/Object#get:color
+    global.get $~lib/rt/itcms/white
+    i32.eqz
+    i32.eq
+    i32.eqz
+    if
+     i32.const 0
+     i32.const 96
+     i32.const 229
+     i32.const 20
+     call $~lib/builtins/abort
+     unreachable
+    end
+    local.get $obj
+    call $~lib/rt/itcms/free
+    i32.const 10
+    return
+   end
+   global.get $~lib/rt/itcms/toSpace
+   global.get $~lib/rt/itcms/toSpace
+   call $~lib/rt/itcms/Object#set:nextWithColor
+   global.get $~lib/rt/itcms/toSpace
+   global.get $~lib/rt/itcms/toSpace
+   call $~lib/rt/itcms/Object#set:prev
+   i32.const 0
+   global.set $~lib/rt/itcms/state
+   br $break|0
+  end
+  i32.const 0
+  return
+ )
+ (func $~lib/rt/itcms/interrupt (type $none_=>_none)
+  (local $budget i32)
+  i32.const 0
+  drop
+  i32.const 0
+  drop
+  i32.const 1024
+  i32.const 200
+  i32.mul
+  i32.const 100
+  i32.div_u
+  local.set $budget
+  loop $do-loop|0
+   local.get $budget
+   call $~lib/rt/itcms/step
+   i32.sub
+   local.set $budget
+   global.get $~lib/rt/itcms/state
+   i32.const 0
+   i32.eq
+   if
+    i32.const 0
+    drop
+    global.get $~lib/rt/itcms/total
+    i64.extend_i32_u
+    i32.const 200
+    i64.extend_i32_u
+    i64.mul
+    i64.const 100
+    i64.div_u
+    i32.wrap_i64
+    i32.const 1024
+    i32.add
+    global.set $~lib/rt/itcms/threshold
+    i32.const 0
+    drop
+    return
+   end
+   local.get $budget
+   i32.const 0
+   i32.gt_s
+   br_if $do-loop|0
+  end
+  i32.const 0
+  drop
+  global.get $~lib/rt/itcms/total
+  i32.const 1024
+  global.get $~lib/rt/itcms/total
+  global.get $~lib/rt/itcms/threshold
+  i32.sub
+  i32.const 1024
+  i32.lt_u
+  i32.mul
+  i32.add
+  global.set $~lib/rt/itcms/threshold
+  i32.const 0
+  drop
+ )
+ (func $~lib/rt/tlsf/computeSize (type $i32_=>_i32) (param $size i32) (result i32)
+  local.get $size
+  i32.const 12
+  i32.le_u
+  if (result i32)
+   i32.const 12
+  else
+   local.get $size
+   i32.const 4
+   i32.add
+   i32.const 15
+   i32.add
+   i32.const 15
+   i32.const -1
+   i32.xor
+   i32.and
+   i32.const 4
+   i32.sub
+  end
+  return
+ )
+ (func $~lib/rt/tlsf/prepareSize (type $i32_=>_i32) (param $size i32) (result i32)
+  local.get $size
+  i32.const 1073741820
+  i32.gt_u
+  if
+   i32.const 32
+   i32.const 368
+   i32.const 458
+   i32.const 29
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $size
+  call $~lib/rt/tlsf/computeSize
+  return
+ )
+ (func $~lib/rt/tlsf/searchBlock (type $i32_i32_=>_i32) (param $root i32) (param $size i32) (result i32)
+  (local $fl i32)
+  (local $sl i32)
+  (local $requestSize i32)
+  (local $root|5 i32)
+  (local $fl|6 i32)
+  (local $slMap i32)
+  (local $head i32)
+  (local $flMap i32)
+  (local $root|10 i32)
+  (local $fl|11 i32)
+  (local $root|12 i32)
+  (local $fl|13 i32)
+  (local $sl|14 i32)
+  (local $root|15 i32)
+  (local $fl|16 i32)
+  (local $sl|17 i32)
+  local.get $size
+  i32.const 256
+  i32.lt_u
+  if
+   i32.const 0
+   local.set $fl
+   local.get $size
+   i32.const 4
+   i32.shr_u
+   local.set $sl
+  else
+   local.get $size
+   i32.const 536870910
+   i32.lt_u
+   if (result i32)
+    local.get $size
+    i32.const 1
+    i32.const 27
+    local.get $size
+    i32.clz
+    i32.sub
+    i32.shl
+    i32.add
+    i32.const 1
+    i32.sub
+   else
+    local.get $size
+   end
+   local.set $requestSize
+   i32.const 31
+   local.get $requestSize
+   i32.clz
+   i32.sub
+   local.set $fl
+   local.get $requestSize
+   local.get $fl
+   i32.const 4
+   i32.sub
+   i32.shr_u
+   i32.const 1
+   i32.const 4
+   i32.shl
+   i32.xor
+   local.set $sl
+   local.get $fl
+   i32.const 8
+   i32.const 1
+   i32.sub
+   i32.sub
+   local.set $fl
+  end
+  i32.const 1
+  drop
+  local.get $fl
+  i32.const 23
+  i32.lt_u
+  if (result i32)
+   local.get $sl
+   i32.const 16
+   i32.lt_u
+  else
+   i32.const 0
+  end
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 368
+   i32.const 330
+   i32.const 14
+   call $~lib/builtins/abort
+   unreachable
+  end
+  block $~lib/rt/tlsf/GETSL|inlined.2 (result i32)
+   local.get $root
+   local.set $root|5
+   local.get $fl
+   local.set $fl|6
+   local.get $root|5
+   local.get $fl|6
+   i32.const 2
+   i32.shl
+   i32.add
+   i32.load $0 offset=4
+   br $~lib/rt/tlsf/GETSL|inlined.2
+  end
+  i32.const 0
+  i32.const -1
+  i32.xor
+  local.get $sl
+  i32.shl
+  i32.and
+  local.set $slMap
+  i32.const 0
+  local.set $head
+  local.get $slMap
+  i32.eqz
+  if
+   local.get $root
+   call $~lib/rt/tlsf/Root#get:flMap
+   i32.const 0
+   i32.const -1
+   i32.xor
+   local.get $fl
+   i32.const 1
+   i32.add
+   i32.shl
+   i32.and
+   local.set $flMap
+   local.get $flMap
+   i32.eqz
+   if
+    i32.const 0
+    local.set $head
+   else
+    local.get $flMap
+    i32.ctz
+    local.set $fl
+    block $~lib/rt/tlsf/GETSL|inlined.3 (result i32)
+     local.get $root
+     local.set $root|10
+     local.get $fl
+     local.set $fl|11
+     local.get $root|10
+     local.get $fl|11
+     i32.const 2
+     i32.shl
+     i32.add
+     i32.load $0 offset=4
+     br $~lib/rt/tlsf/GETSL|inlined.3
+    end
+    local.set $slMap
+    i32.const 1
+    drop
+    local.get $slMap
+    i32.eqz
+    if
+     i32.const 0
+     i32.const 368
+     i32.const 343
+     i32.const 18
+     call $~lib/builtins/abort
+     unreachable
+    end
+    block $~lib/rt/tlsf/GETHEAD|inlined.2 (result i32)
+     local.get $root
+     local.set $root|12
+     local.get $fl
+     local.set $fl|13
+     local.get $slMap
+     i32.ctz
+     local.set $sl|14
+     local.get $root|12
+     local.get $fl|13
+     i32.const 4
+     i32.shl
+     local.get $sl|14
+     i32.add
+     i32.const 2
+     i32.shl
+     i32.add
+     i32.load $0 offset=96
+     br $~lib/rt/tlsf/GETHEAD|inlined.2
+    end
+    local.set $head
+   end
+  else
+   block $~lib/rt/tlsf/GETHEAD|inlined.3 (result i32)
+    local.get $root
+    local.set $root|15
+    local.get $fl
+    local.set $fl|16
+    local.get $slMap
+    i32.ctz
+    local.set $sl|17
+    local.get $root|15
+    local.get $fl|16
+    i32.const 4
+    i32.shl
+    local.get $sl|17
+    i32.add
+    i32.const 2
+    i32.shl
+    i32.add
+    i32.load $0 offset=96
+    br $~lib/rt/tlsf/GETHEAD|inlined.3
+   end
+   local.set $head
+  end
+  local.get $head
+  return
+ )
+ (func $~lib/rt/tlsf/growMemory (type $i32_i32_=>_none) (param $root i32) (param $size i32)
+  (local $pagesBefore i32)
+  (local $root|3 i32)
+  (local $pagesNeeded i32)
+  (local $5 i32)
+  (local $6 i32)
+  (local $pagesWanted i32)
+  (local $pagesAfter i32)
+  i32.const 0
+  drop
+  local.get $size
+  i32.const 536870910
+  i32.lt_u
+  if
+   local.get $size
+   i32.const 1
+   i32.const 27
+   local.get $size
+   i32.clz
+   i32.sub
+   i32.shl
+   i32.const 1
+   i32.sub
+   i32.add
+   local.set $size
+  end
+  memory.size $0
+  local.set $pagesBefore
+  local.get $size
+  i32.const 4
+  local.get $pagesBefore
+  i32.const 16
+  i32.shl
+  i32.const 4
+  i32.sub
+  block $~lib/rt/tlsf/GETTAIL|inlined.1 (result i32)
+   local.get $root
+   local.set $root|3
+   local.get $root|3
+   i32.load $0 offset=1568
+   br $~lib/rt/tlsf/GETTAIL|inlined.1
+  end
+  i32.ne
+  i32.shl
+  i32.add
+  local.set $size
+  local.get $size
+  i32.const 65535
+  i32.add
+  i32.const 65535
+  i32.const -1
+  i32.xor
+  i32.and
+  i32.const 16
+  i32.shr_u
+  local.set $pagesNeeded
+  local.get $pagesBefore
+  local.tee $5
+  local.get $pagesNeeded
+  local.tee $6
+  local.get $5
+  local.get $6
+  i32.gt_s
+  select
+  local.set $pagesWanted
+  local.get $pagesWanted
+  memory.grow $0
+  i32.const 0
+  i32.lt_s
+  if
+   local.get $pagesNeeded
+   memory.grow $0
+   i32.const 0
+   i32.lt_s
+   if
+    unreachable
+   end
+  end
+  memory.size $0
+  local.set $pagesAfter
+  local.get $root
+  local.get $pagesBefore
+  i32.const 16
+  i32.shl
+  local.get $pagesAfter
+  i32.const 16
+  i32.shl
+  call $~lib/rt/tlsf/addMemory
+  drop
+ )
+ (func $~lib/rt/tlsf/prepareBlock (type $i32_i32_i32_=>_none) (param $root i32) (param $block i32) (param $size i32)
+  (local $blockInfo i32)
+  (local $remaining i32)
+  (local $spare i32)
+  (local $block|6 i32)
+  (local $block|7 i32)
+  local.get $block
+  call $~lib/rt/common/BLOCK#get:mmInfo
+  local.set $blockInfo
+  i32.const 1
+  drop
+  local.get $size
+  i32.const 4
+  i32.add
+  i32.const 15
+  i32.and
+  i32.eqz
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 368
+   i32.const 357
+   i32.const 14
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $blockInfo
+  i32.const 3
+  i32.const -1
+  i32.xor
+  i32.and
+  local.get $size
+  i32.sub
+  local.set $remaining
+  local.get $remaining
+  i32.const 4
+  i32.const 12
+  i32.add
+  i32.ge_u
+  if
+   local.get $block
+   local.get $size
+   local.get $blockInfo
+   i32.const 2
+   i32.and
+   i32.or
+   call $~lib/rt/common/BLOCK#set:mmInfo
+   local.get $block
+   i32.const 4
+   i32.add
+   local.get $size
+   i32.add
+   local.set $spare
+   local.get $spare
+   local.get $remaining
+   i32.const 4
+   i32.sub
+   i32.const 1
+   i32.or
+   call $~lib/rt/common/BLOCK#set:mmInfo
+   local.get $root
+   local.get $spare
+   call $~lib/rt/tlsf/insertBlock
+  else
+   local.get $block
+   local.get $blockInfo
+   i32.const 1
+   i32.const -1
+   i32.xor
+   i32.and
+   call $~lib/rt/common/BLOCK#set:mmInfo
+   block $~lib/rt/tlsf/GETRIGHT|inlined.3 (result i32)
+    local.get $block
+    local.set $block|7
+    local.get $block|7
+    i32.const 4
+    i32.add
+    local.get $block|7
+    call $~lib/rt/common/BLOCK#get:mmInfo
+    i32.const 3
+    i32.const -1
+    i32.xor
+    i32.and
+    i32.add
+    br $~lib/rt/tlsf/GETRIGHT|inlined.3
+   end
+   block $~lib/rt/tlsf/GETRIGHT|inlined.2 (result i32)
+    local.get $block
+    local.set $block|6
+    local.get $block|6
+    i32.const 4
+    i32.add
+    local.get $block|6
+    call $~lib/rt/common/BLOCK#get:mmInfo
+    i32.const 3
+    i32.const -1
+    i32.xor
+    i32.and
+    i32.add
+    br $~lib/rt/tlsf/GETRIGHT|inlined.2
+   end
+   call $~lib/rt/common/BLOCK#get:mmInfo
+   i32.const 2
+   i32.const -1
+   i32.xor
+   i32.and
+   call $~lib/rt/common/BLOCK#set:mmInfo
+  end
+ )
+ (func $~lib/rt/tlsf/allocateBlock (type $i32_i32_=>_i32) (param $root i32) (param $size i32) (result i32)
+  (local $payloadSize i32)
+  (local $block i32)
+  local.get $size
+  call $~lib/rt/tlsf/prepareSize
+  local.set $payloadSize
+  local.get $root
+  local.get $payloadSize
+  call $~lib/rt/tlsf/searchBlock
+  local.set $block
+  local.get $block
+  i32.eqz
+  if
+   local.get $root
+   local.get $payloadSize
+   call $~lib/rt/tlsf/growMemory
+   local.get $root
+   local.get $payloadSize
+   call $~lib/rt/tlsf/searchBlock
+   local.set $block
+   i32.const 1
+   drop
+   local.get $block
+   i32.eqz
+   if
+    i32.const 0
+    i32.const 368
+    i32.const 496
+    i32.const 16
+    call $~lib/builtins/abort
+    unreachable
+   end
+  end
+  i32.const 1
+  drop
+  local.get $block
+  call $~lib/rt/common/BLOCK#get:mmInfo
+  i32.const 3
+  i32.const -1
+  i32.xor
+  i32.and
+  local.get $payloadSize
+  i32.ge_u
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 368
+   i32.const 498
+   i32.const 14
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $root
+  local.get $block
+  call $~lib/rt/tlsf/removeBlock
+  local.get $root
+  local.get $block
+  local.get $payloadSize
+  call $~lib/rt/tlsf/prepareBlock
+  i32.const 0
+  drop
+  local.get $block
+  return
+ )
+ (func $~lib/rt/tlsf/__alloc (type $i32_=>_i32) (param $size i32) (result i32)
+  global.get $~lib/rt/tlsf/ROOT
+  i32.eqz
+  if
+   call $~lib/rt/tlsf/initialize
+  end
+  global.get $~lib/rt/tlsf/ROOT
+  local.get $size
+  call $~lib/rt/tlsf/allocateBlock
+  i32.const 4
+  i32.add
+  return
+ )
+ (func $~lib/rt/itcms/Object#set:rtId (type $i32_i32_=>_none) (param $this i32) (param $rtId i32)
+  local.get $this
+  local.get $rtId
+  i32.store $0 offset=12
+ )
+ (func $~lib/rt/itcms/Object#set:rtSize (type $i32_i32_=>_none) (param $this i32) (param $rtSize i32)
+  local.get $this
+  local.get $rtSize
+  i32.store $0 offset=16
+ )
+ (func $~lib/rt/itcms/__new (type $i32_i32_=>_i32) (param $size i32) (param $id i32) (result i32)
+  (local $obj i32)
+  (local $ptr i32)
+  local.get $size
+  i32.const 1073741804
+  i32.ge_u
+  if
+   i32.const 32
+   i32.const 96
+   i32.const 261
+   i32.const 31
+   call $~lib/builtins/abort
+   unreachable
+  end
+  global.get $~lib/rt/itcms/total
+  global.get $~lib/rt/itcms/threshold
+  i32.ge_u
+  if
+   call $~lib/rt/itcms/interrupt
+  end
+  i32.const 16
+  local.get $size
+  i32.add
+  call $~lib/rt/tlsf/__alloc
+  i32.const 4
+  i32.sub
+  local.set $obj
+  local.get $obj
+  local.get $id
+  call $~lib/rt/itcms/Object#set:rtId
+  local.get $obj
+  local.get $size
+  call $~lib/rt/itcms/Object#set:rtSize
+  local.get $obj
+  global.get $~lib/rt/itcms/fromSpace
+  global.get $~lib/rt/itcms/white
+  call $~lib/rt/itcms/Object#linkTo
+  global.get $~lib/rt/itcms/total
+  local.get $obj
+  call $~lib/rt/itcms/Object#get:size
+  i32.add
+  global.set $~lib/rt/itcms/total
+  local.get $obj
+  i32.const 20
+  i32.add
+  local.set $ptr
+  local.get $ptr
+  i32.const 0
+  local.get $size
+  memory.fill $0
+  local.get $ptr
+  return
+ )
+ (func $~lib/rt/itcms/__link (type $i32_i32_i32_=>_none) (param $parentPtr i32) (param $childPtr i32) (param $expectMultiple i32)
+  (local $child i32)
+  (local $parent i32)
+  (local $parentColor i32)
+  local.get $childPtr
+  i32.eqz
+  if
+   return
+  end
+  i32.const 1
+  drop
+  local.get $parentPtr
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 96
+   i32.const 295
+   i32.const 14
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $childPtr
+  i32.const 20
+  i32.sub
+  local.set $child
+  local.get $child
+  call $~lib/rt/itcms/Object#get:color
+  global.get $~lib/rt/itcms/white
+  i32.eq
+  if
+   local.get $parentPtr
+   i32.const 20
+   i32.sub
+   local.set $parent
+   local.get $parent
+   call $~lib/rt/itcms/Object#get:color
+   local.set $parentColor
+   local.get $parentColor
+   global.get $~lib/rt/itcms/white
+   i32.eqz
+   i32.eq
+   if
+    local.get $expectMultiple
+    if
+     local.get $parent
+     call $~lib/rt/itcms/Object#makeGray
+    else
+     local.get $child
+     call $~lib/rt/itcms/Object#makeGray
+    end
+   else
+    local.get $parentColor
+    i32.const 3
+    i32.eq
+    if (result i32)
+     global.get $~lib/rt/itcms/state
+     i32.const 1
+     i32.eq
+    else
+     i32.const 0
+    end
+    if
+     local.get $child
+     call $~lib/rt/itcms/Object#makeGray
+    end
+   end
+  end
+ )
+ (func $~lib/map/Map<usize,u32>#set:buckets (type $i32_i32_=>_none) (param $this i32) (param $buckets i32)
+  local.get $this
+  local.get $buckets
+  i32.store $0
+  local.get $this
+  local.get $buckets
+  i32.const 0
+  call $~lib/rt/itcms/__link
+ )
+ (func $~lib/map/Map<usize,u32>#set:bucketsMask (type $i32_i32_=>_none) (param $this i32) (param $bucketsMask i32)
+  local.get $this
+  local.get $bucketsMask
+  i32.store $0 offset=4
+ )
+ (func $~lib/map/Map<usize,u32>#set:entries (type $i32_i32_=>_none) (param $this i32) (param $entries i32)
+  local.get $this
+  local.get $entries
+  i32.store $0 offset=8
+  local.get $this
+  local.get $entries
+  i32.const 0
+  call $~lib/rt/itcms/__link
+ )
+ (func $~lib/map/Map<usize,u32>#set:entriesCapacity (type $i32_i32_=>_none) (param $this i32) (param $entriesCapacity i32)
+  local.get $this
+  local.get $entriesCapacity
+  i32.store $0 offset=12
+ )
+ (func $~lib/map/Map<usize,u32>#set:entriesOffset (type $i32_i32_=>_none) (param $this i32) (param $entriesOffset i32)
+  local.get $this
+  local.get $entriesOffset
+  i32.store $0 offset=16
+ )
+ (func $~lib/map/Map<usize,u32>#set:entriesCount (type $i32_i32_=>_none) (param $this i32) (param $entriesCount i32)
+  local.get $this
+  local.get $entriesCount
+  i32.store $0 offset=20
+ )
+ (func $~lib/weakref/WeakRef<std/weakref/Dummy>#get:ref (type $i32_=>_i32) (param $this i32) (result i32)
+  local.get $this
+  i32.load $0
+ )
+ (func $~lib/util/hash/HASH<usize> (type $i32_=>_i32) (param $key i32) (result i32)
+  (local $key|1 i32)
+  (local $len i32)
+  (local $h i32)
+  i32.const 0
+  drop
+  i32.const 0
+  drop
+  i32.const 0
+  drop
+  i32.const 4
+  i32.const 4
+  i32.le_u
+  drop
+  block $~lib/util/hash/hash32|inlined.0 (result i32)
+   local.get $key
+   local.set $key|1
+   i32.const 4
+   local.set $len
+   i32.const 0
+   i32.const 374761393
+   i32.add
+   local.get $len
+   i32.add
+   local.set $h
+   local.get $h
+   local.get $key|1
+   i32.const -1028477379
+   i32.mul
+   i32.add
+   local.set $h
+   local.get $h
+   i32.const 17
+   i32.rotl
+   i32.const 668265263
+   i32.mul
+   local.set $h
+   local.get $h
+   local.get $h
+   i32.const 15
+   i32.shr_u
+   i32.xor
+   local.set $h
+   local.get $h
+   i32.const -2048144777
+   i32.mul
+   local.set $h
+   local.get $h
+   local.get $h
+   i32.const 13
+   i32.shr_u
+   i32.xor
+   local.set $h
+   local.get $h
+   i32.const -1028477379
+   i32.mul
+   local.set $h
+   local.get $h
+   local.get $h
+   i32.const 16
+   i32.shr_u
+   i32.xor
+   local.set $h
+   local.get $h
+   br $~lib/util/hash/hash32|inlined.0
+  end
+  return
+ )
+ (func $~lib/map/Map<usize,u32>#get:buckets (type $i32_=>_i32) (param $this i32) (result i32)
+  local.get $this
+  i32.load $0
+ )
+ (func $~lib/map/Map<usize,u32>#get:bucketsMask (type $i32_=>_i32) (param $this i32) (result i32)
+  local.get $this
+  i32.load $0 offset=4
+ )
+ (func $~lib/map/MapEntry<usize,u32>#get:taggedNext (type $i32_=>_i32) (param $this i32) (result i32)
+  local.get $this
+  i32.load $0 offset=8
+ )
+ (func $~lib/map/MapEntry<usize,u32>#get:key (type $i32_=>_i32) (param $this i32) (result i32)
+  local.get $this
+  i32.load $0
+ )
+ (func $~lib/map/Map<usize,u32>#find (type $i32_i32_i32_=>_i32) (param $this i32) (param $key i32) (param $hashCode i32) (result i32)
+  (local $entry i32)
+  (local $taggedNext i32)
+  local.get $this
+  call $~lib/map/Map<usize,u32>#get:buckets
+  local.get $hashCode
+  local.get $this
+  call $~lib/map/Map<usize,u32>#get:bucketsMask
+  i32.and
+  i32.const 4
+  i32.mul
+  i32.add
+  i32.load $0
+  local.set $entry
+  loop $while-continue|0
+   local.get $entry
+   if
+    local.get $entry
+    call $~lib/map/MapEntry<usize,u32>#get:taggedNext
+    local.set $taggedNext
+    local.get $taggedNext
+    i32.const 1
+    i32.and
+    i32.eqz
+    if (result i32)
+     local.get $entry
+     call $~lib/map/MapEntry<usize,u32>#get:key
+     local.get $key
+     i32.eq
+    else
+     i32.const 0
+    end
+    if
+     local.get $entry
+     return
+    end
+    local.get $taggedNext
+    i32.const 1
+    i32.const -1
+    i32.xor
+    i32.and
+    local.set $entry
+    br $while-continue|0
+   end
+  end
+  i32.const 0
+  return
+ )
+ (func $~lib/map/Map<usize,u32>#has (type $i32_i32_=>_i32) (param $this i32) (param $key i32) (result i32)
+  local.get $this
+  local.get $key
+  local.get $key
+  call $~lib/util/hash/HASH<usize>
+  call $~lib/map/Map<usize,u32>#find
+  i32.const 0
+  i32.ne
+  return
+ )
+ (func $~lib/map/MapEntry<usize,u32>#get:value (type $i32_=>_i32) (param $this i32) (result i32)
+  local.get $this
+  i32.load $0 offset=4
+ )
+ (func $~lib/map/Map<usize,u32>#get (type $i32_i32_=>_i32) (param $this i32) (param $key i32) (result i32)
+  (local $entry i32)
+  local.get $this
+  local.get $key
+  local.get $key
+  call $~lib/util/hash/HASH<usize>
+  call $~lib/map/Map<usize,u32>#find
+  local.set $entry
+  local.get $entry
+  i32.eqz
+  if
+   i32.const 544
+   i32.const 608
+   i32.const 105
+   i32.const 17
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $entry
+  call $~lib/map/MapEntry<usize,u32>#get:value
+  return
+ )
+ (func $~lib/weakref/WeakRef<std/weakref/Dummy>#set:cookie (type $i32_i32_=>_none) (param $this i32) (param $cookie i32)
+  local.get $this
+  local.get $cookie
+  i32.store $0 offset=4
+ )
+ (func $~lib/weakref/WeakRef<std/weakref/Dummy>#get:cookie (type $i32_=>_i32) (param $this i32) (result i32)
+  local.get $this
+  i32.load $0 offset=4
+ )
+ (func $~lib/map/MapEntry<usize,u32>#set:value (type $i32_i32_=>_none) (param $this i32) (param $value i32)
+  local.get $this
+  local.get $value
+  i32.store $0 offset=4
+ )
+ (func $~lib/map/Map<usize,u32>#get:entriesOffset (type $i32_=>_i32) (param $this i32) (result i32)
+  local.get $this
+  i32.load $0 offset=16
+ )
+ (func $~lib/map/Map<usize,u32>#get:entriesCapacity (type $i32_=>_i32) (param $this i32) (result i32)
+  local.get $this
+  i32.load $0 offset=12
+ )
+ (func $~lib/map/Map<usize,u32>#get:entriesCount (type $i32_=>_i32) (param $this i32) (result i32)
+  local.get $this
+  i32.load $0 offset=20
+ )
+ (func $~lib/map/Map<usize,u32>#get:entries (type $i32_=>_i32) (param $this i32) (result i32)
+  local.get $this
+  i32.load $0 offset=8
+ )
+ (func $~lib/map/MapEntry<usize,u32>#set:key (type $i32_i32_=>_none) (param $this i32) (param $key i32)
+  local.get $this
+  local.get $key
+  i32.store $0
+ )
+ (func $~lib/map/MapEntry<usize,u32>#set:taggedNext (type $i32_i32_=>_none) (param $this i32) (param $taggedNext i32)
+  local.get $this
+  local.get $taggedNext
+  i32.store $0 offset=8
+ )
+ (func $~lib/map/Map<usize,u32>#rehash (type $i32_i32_=>_none) (param $this i32) (param $newBucketsMask i32)
+  (local $newBucketsCapacity i32)
+  (local $newBuckets i32)
+  (local $newEntriesCapacity i32)
+  (local $newEntries i32)
+  (local $oldPtr i32)
+  (local $oldEnd i32)
+  (local $newPtr i32)
+  (local $oldEntry i32)
+  (local $newEntry i32)
+  (local $oldEntryKey i32)
+  (local $newBucketIndex i32)
+  (local $newBucketPtrBase i32)
+  global.get $~lib/memory/__stack_pointer
+  i32.const 8
+  i32.sub
+  global.set $~lib/memory/__stack_pointer
+  call $~stack_check
+  global.get $~lib/memory/__stack_pointer
+  i64.const 0
+  i64.store $0
+  local.get $newBucketsMask
+  i32.const 1
+  i32.add
+  local.set $newBucketsCapacity
+  global.get $~lib/memory/__stack_pointer
+  i32.const 0
+  local.get $newBucketsCapacity
+  i32.const 4
+  i32.mul
+  call $~lib/arraybuffer/ArrayBuffer#constructor
+  local.tee $newBuckets
+  i32.store $0
+  local.get $newBucketsCapacity
+  i32.const 8
+  i32.mul
+  i32.const 3
+  i32.div_s
+  local.set $newEntriesCapacity
+  global.get $~lib/memory/__stack_pointer
+  i32.const 0
+  local.get $newEntriesCapacity
+  block $~lib/map/ENTRY_SIZE<usize,u32>|inlined.1 (result i32)
+   i32.const 12
+   br $~lib/map/ENTRY_SIZE<usize,u32>|inlined.1
+  end
+  i32.mul
+  call $~lib/arraybuffer/ArrayBuffer#constructor
+  local.tee $newEntries
+  i32.store $0 offset=4
+  local.get $this
+  call $~lib/map/Map<usize,u32>#get:entries
+  local.set $oldPtr
+  local.get $oldPtr
+  local.get $this
+  call $~lib/map/Map<usize,u32>#get:entriesOffset
+  block $~lib/map/ENTRY_SIZE<usize,u32>|inlined.2 (result i32)
+   i32.const 12
+   br $~lib/map/ENTRY_SIZE<usize,u32>|inlined.2
+  end
+  i32.mul
+  i32.add
+  local.set $oldEnd
+  local.get $newEntries
+  local.set $newPtr
+  loop $while-continue|0
+   local.get $oldPtr
+   local.get $oldEnd
+   i32.ne
+   if
+    local.get $oldPtr
+    local.set $oldEntry
+    local.get $oldEntry
+    call $~lib/map/MapEntry<usize,u32>#get:taggedNext
+    i32.const 1
+    i32.and
+    i32.eqz
+    if
+     local.get $newPtr
+     local.set $newEntry
+     local.get $oldEntry
+     call $~lib/map/MapEntry<usize,u32>#get:key
+     local.set $oldEntryKey
+     local.get $newEntry
+     local.get $oldEntryKey
+     call $~lib/map/MapEntry<usize,u32>#set:key
+     local.get $newEntry
+     local.get $oldEntry
+     call $~lib/map/MapEntry<usize,u32>#get:value
+     call $~lib/map/MapEntry<usize,u32>#set:value
+     local.get $oldEntryKey
+     call $~lib/util/hash/HASH<usize>
+     local.get $newBucketsMask
+     i32.and
+     local.set $newBucketIndex
+     local.get $newBuckets
+     local.get $newBucketIndex
+     i32.const 4
+     i32.mul
+     i32.add
+     local.set $newBucketPtrBase
+     local.get $newEntry
+     local.get $newBucketPtrBase
+     i32.load $0
+     call $~lib/map/MapEntry<usize,u32>#set:taggedNext
+     local.get $newBucketPtrBase
+     local.get $newPtr
+     i32.store $0
+     local.get $newPtr
+     block $~lib/map/ENTRY_SIZE<usize,u32>|inlined.3 (result i32)
+      i32.const 12
+      br $~lib/map/ENTRY_SIZE<usize,u32>|inlined.3
+     end
+     i32.add
+     local.set $newPtr
+    end
+    local.get $oldPtr
+    block $~lib/map/ENTRY_SIZE<usize,u32>|inlined.4 (result i32)
+     i32.const 12
+     br $~lib/map/ENTRY_SIZE<usize,u32>|inlined.4
+    end
+    i32.add
+    local.set $oldPtr
+    br $while-continue|0
+   end
+  end
+  local.get $this
+  local.get $newBuckets
+  call $~lib/map/Map<usize,u32>#set:buckets
+  local.get $this
+  local.get $newBucketsMask
+  call $~lib/map/Map<usize,u32>#set:bucketsMask
+  local.get $this
+  local.get $newEntries
+  call $~lib/map/Map<usize,u32>#set:entries
+  local.get $this
+  local.get $newEntriesCapacity
+  call $~lib/map/Map<usize,u32>#set:entriesCapacity
+  local.get $this
+  local.get $this
+  call $~lib/map/Map<usize,u32>#get:entriesCount
+  call $~lib/map/Map<usize,u32>#set:entriesOffset
+  global.get $~lib/memory/__stack_pointer
+  i32.const 8
+  i32.add
+  global.set $~lib/memory/__stack_pointer
+ )
+ (func $~lib/map/Map<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#set:buckets (type $i32_i32_=>_none) (param $this i32) (param $buckets i32)
+  local.get $this
+  local.get $buckets
+  i32.store $0
+  local.get $this
+  local.get $buckets
+  i32.const 0
+  call $~lib/rt/itcms/__link
+ )
+ (func $~lib/map/Map<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#set:bucketsMask (type $i32_i32_=>_none) (param $this i32) (param $bucketsMask i32)
+  local.get $this
+  local.get $bucketsMask
+  i32.store $0 offset=4
+ )
+ (func $~lib/map/Map<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#set:entries (type $i32_i32_=>_none) (param $this i32) (param $entries i32)
+  local.get $this
+  local.get $entries
+  i32.store $0 offset=8
+  local.get $this
+  local.get $entries
+  i32.const 0
+  call $~lib/rt/itcms/__link
+ )
+ (func $~lib/map/Map<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#set:entriesCapacity (type $i32_i32_=>_none) (param $this i32) (param $entriesCapacity i32)
+  local.get $this
+  local.get $entriesCapacity
+  i32.store $0 offset=12
+ )
+ (func $~lib/map/Map<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#set:entriesOffset (type $i32_i32_=>_none) (param $this i32) (param $entriesOffset i32)
+  local.get $this
+  local.get $entriesOffset
+  i32.store $0 offset=16
+ )
+ (func $~lib/map/Map<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#set:entriesCount (type $i32_i32_=>_none) (param $this i32) (param $entriesCount i32)
+  local.get $this
+  local.get $entriesCount
+  i32.store $0 offset=20
+ )
+ (func $~lib/map/Map<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#get:buckets (type $i32_=>_i32) (param $this i32) (result i32)
+  local.get $this
+  i32.load $0
+ )
+ (func $~lib/map/Map<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#get:bucketsMask (type $i32_=>_i32) (param $this i32) (result i32)
+  local.get $this
+  i32.load $0 offset=4
+ )
+ (func $~lib/map/MapEntry<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#get:taggedNext (type $i32_=>_i32) (param $this i32) (result i32)
+  local.get $this
+  i32.load $0 offset=8
+ )
+ (func $~lib/map/MapEntry<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#get:key (type $i32_=>_i32) (param $this i32) (result i32)
+  local.get $this
+  i32.load $0
+ )
+ (func $~lib/map/Map<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#find (type $i32_i32_i32_=>_i32) (param $this i32) (param $key i32) (param $hashCode i32) (result i32)
+  (local $entry i32)
+  (local $taggedNext i32)
+  local.get $this
+  call $~lib/map/Map<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#get:buckets
+  local.get $hashCode
+  local.get $this
+  call $~lib/map/Map<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#get:bucketsMask
+  i32.and
+  i32.const 4
+  i32.mul
+  i32.add
+  i32.load $0
+  local.set $entry
+  loop $while-continue|0
+   local.get $entry
+   if
+    local.get $entry
+    call $~lib/map/MapEntry<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#get:taggedNext
+    local.set $taggedNext
+    local.get $taggedNext
+    i32.const 1
+    i32.and
+    i32.eqz
+    if (result i32)
+     local.get $entry
+     call $~lib/map/MapEntry<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#get:key
+     local.get $key
+     i32.eq
+    else
+     i32.const 0
+    end
+    if
+     local.get $entry
+     return
+    end
+    local.get $taggedNext
+    i32.const 1
+    i32.const -1
+    i32.xor
+    i32.and
+    local.set $entry
+    br $while-continue|0
+   end
+  end
+  i32.const 0
+  return
+ )
+ (func $~lib/map/Map<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#has (type $i32_i32_=>_i32) (param $this i32) (param $key i32) (result i32)
+  local.get $this
+  local.get $key
+  local.get $key
+  call $~lib/util/hash/HASH<usize>
+  call $~lib/map/Map<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#find
+  i32.const 0
+  i32.ne
+  return
+ )
+ (func $~lib/map/MapEntry<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#get:value (type $i32_=>_i32) (param $this i32) (result i32)
+  local.get $this
+  i32.load $0 offset=4
+ )
+ (func $~lib/map/Map<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#get (type $i32_i32_=>_i32) (param $this i32) (param $key i32) (result i32)
+  (local $entry i32)
+  local.get $this
+  local.get $key
+  local.get $key
+  call $~lib/util/hash/HASH<usize>
+  call $~lib/map/Map<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#find
+  local.set $entry
+  local.get $entry
+  i32.eqz
+  if
+   i32.const 544
+   i32.const 608
+   i32.const 105
+   i32.const 17
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $entry
+  call $~lib/map/MapEntry<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#get:value
+  return
+ )
+ (func $~lib/array/Array<~lib/finalizationregistry/BaseRegistry>#get:length_ (type $i32_=>_i32) (param $this i32) (result i32)
+  local.get $this
+  i32.load $0 offset=12
+ )
+ (func $~lib/array/Array<~lib/finalizationregistry/BaseRegistry>#get:length (type $i32_=>_i32) (param $this i32) (result i32)
+  local.get $this
+  call $~lib/array/Array<~lib/finalizationregistry/BaseRegistry>#get:length_
+  return
+ )
+ (func $~lib/array/Array<~lib/finalizationregistry/BaseRegistry>#get:dataStart (type $i32_=>_i32) (param $this i32) (result i32)
+  local.get $this
+  i32.load $0 offset=4
+ )
+ (func $~lib/finalizationregistry/BaseRegistry#finalize (type $i32_i32_=>_none) (param $this i32) (param $ptr i32)
+  unreachable
+ )
+ (func $~lib/map/MapEntry<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#set:taggedNext (type $i32_i32_=>_none) (param $this i32) (param $taggedNext i32)
+  local.get $this
+  local.get $taggedNext
+  i32.store $0 offset=8
+ )
+ (func $~lib/map/Map<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#get:entriesCount (type $i32_=>_i32) (param $this i32) (result i32)
+  local.get $this
+  i32.load $0 offset=20
+ )
+ (func $~lib/map/Map<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#get:entriesCapacity (type $i32_=>_i32) (param $this i32) (result i32)
+  local.get $this
+  i32.load $0 offset=12
+ )
+ (func $~lib/map/Map<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#get:entries (type $i32_=>_i32) (param $this i32) (result i32)
+  local.get $this
+  i32.load $0 offset=8
+ )
+ (func $~lib/map/Map<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#get:entriesOffset (type $i32_=>_i32) (param $this i32) (result i32)
+  local.get $this
+  i32.load $0 offset=16
+ )
+ (func $~lib/map/MapEntry<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#set:key (type $i32_i32_=>_none) (param $this i32) (param $key i32)
+  local.get $this
+  local.get $key
+  i32.store $0
+ )
+ (func $~lib/map/MapEntry<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#set:value (type $i32_i32_=>_none) (param $this i32) (param $value i32)
+  local.get $this
+  local.get $value
+  i32.store $0 offset=4
+ )
+ (func $~lib/map/Map<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#delete (type $i32_i32_=>_i32) (param $this i32) (param $key i32) (result i32)
+  (local $entry i32)
+  (local $halfBucketsMask i32)
+  (local $4 i32)
+  (local $5 i32)
+  local.get $this
+  local.get $key
+  local.get $key
+  call $~lib/util/hash/HASH<usize>
+  call $~lib/map/Map<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#find
+  local.set $entry
+  local.get $entry
+  i32.eqz
+  if
+   i32.const 0
+   return
+  end
+  local.get $entry
+  local.get $entry
+  call $~lib/map/MapEntry<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#get:taggedNext
+  i32.const 1
+  i32.or
+  call $~lib/map/MapEntry<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#set:taggedNext
+  local.get $this
+  local.get $this
+  call $~lib/map/Map<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#get:entriesCount
+  i32.const 1
+  i32.sub
+  call $~lib/map/Map<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#set:entriesCount
+  local.get $this
+  call $~lib/map/Map<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#get:bucketsMask
+  i32.const 1
+  i32.shr_u
+  local.set $halfBucketsMask
+  local.get $halfBucketsMask
+  i32.const 1
+  i32.add
+  i32.const 4
+  local.tee $4
+  local.get $this
+  call $~lib/map/Map<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#get:entriesCount
+  local.tee $5
+  local.get $4
+  local.get $5
+  i32.gt_u
+  select
+  i32.ge_u
+  if (result i32)
+   local.get $this
+   call $~lib/map/Map<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#get:entriesCount
+   local.get $this
+   call $~lib/map/Map<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#get:entriesCapacity
+   i32.const 3
+   i32.mul
+   i32.const 4
+   i32.div_s
+   i32.lt_s
+  else
+   i32.const 0
+  end
+  if
+   local.get $this
+   local.get $halfBucketsMask
+   call $~lib/map/Map<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#rehash
+  end
+  i32.const 1
+  return
+ )
+ (func $~lib/function/Function<%28usize%29=>void>#get:index (type $i32_=>_i32) (param $this i32) (result i32)
+  local.get $this
+  i32.load $0
+  return
+ )
+ (func $~lib/finalizationregistry/FinalizationRegistry<usize>#set:finalizer (type $i32_i32_=>_none) (param $this i32) (param $finalizer i32)
+  local.get $this
+  local.get $finalizer
+  i32.store $0 offset=4
+  local.get $this
+  local.get $finalizer
+  i32.const 0
+  call $~lib/rt/itcms/__link
+ )
+ (func $~lib/map/Map<usize,usize>#set:buckets (type $i32_i32_=>_none) (param $this i32) (param $buckets i32)
+  local.get $this
+  local.get $buckets
+  i32.store $0
+  local.get $this
+  local.get $buckets
+  i32.const 0
+  call $~lib/rt/itcms/__link
+ )
+ (func $~lib/map/Map<usize,usize>#set:bucketsMask (type $i32_i32_=>_none) (param $this i32) (param $bucketsMask i32)
+  local.get $this
+  local.get $bucketsMask
+  i32.store $0 offset=4
+ )
+ (func $~lib/map/Map<usize,usize>#set:entries (type $i32_i32_=>_none) (param $this i32) (param $entries i32)
+  local.get $this
+  local.get $entries
+  i32.store $0 offset=8
+  local.get $this
+  local.get $entries
+  i32.const 0
+  call $~lib/rt/itcms/__link
+ )
+ (func $~lib/map/Map<usize,usize>#set:entriesCapacity (type $i32_i32_=>_none) (param $this i32) (param $entriesCapacity i32)
+  local.get $this
+  local.get $entriesCapacity
+  i32.store $0 offset=12
+ )
+ (func $~lib/map/Map<usize,usize>#set:entriesOffset (type $i32_i32_=>_none) (param $this i32) (param $entriesOffset i32)
+  local.get $this
+  local.get $entriesOffset
+  i32.store $0 offset=16
+ )
+ (func $~lib/map/Map<usize,usize>#set:entriesCount (type $i32_i32_=>_none) (param $this i32) (param $entriesCount i32)
+  local.get $this
+  local.get $entriesCount
+  i32.store $0 offset=20
+ )
+ (func $~lib/finalizationregistry/FinalizationRegistry<usize>#set:entries (type $i32_i32_=>_none) (param $this i32) (param $entries i32)
+  local.get $this
+  local.get $entries
+  i32.store $0
+  local.get $this
+  local.get $entries
+  i32.const 0
+  call $~lib/rt/itcms/__link
+ )
+ (func $~lib/map/Map<usize,u32>#delete (type $i32_i32_=>_i32) (param $this i32) (param $key i32) (result i32)
+  (local $entry i32)
+  (local $halfBucketsMask i32)
+  (local $4 i32)
+  (local $5 i32)
+  local.get $this
+  local.get $key
+  local.get $key
+  call $~lib/util/hash/HASH<usize>
+  call $~lib/map/Map<usize,u32>#find
+  local.set $entry
+  local.get $entry
+  i32.eqz
+  if
+   i32.const 0
+   return
+  end
+  local.get $entry
+  local.get $entry
+  call $~lib/map/MapEntry<usize,u32>#get:taggedNext
+  i32.const 1
+  i32.or
+  call $~lib/map/MapEntry<usize,u32>#set:taggedNext
+  local.get $this
+  local.get $this
+  call $~lib/map/Map<usize,u32>#get:entriesCount
+  i32.const 1
+  i32.sub
+  call $~lib/map/Map<usize,u32>#set:entriesCount
+  local.get $this
+  call $~lib/map/Map<usize,u32>#get:bucketsMask
+  i32.const 1
+  i32.shr_u
+  local.set $halfBucketsMask
+  local.get $halfBucketsMask
+  i32.const 1
+  i32.add
+  i32.const 4
+  local.tee $4
+  local.get $this
+  call $~lib/map/Map<usize,u32>#get:entriesCount
+  local.tee $5
+  local.get $4
+  local.get $5
+  i32.gt_u
+  select
+  i32.ge_u
+  if (result i32)
+   local.get $this
+   call $~lib/map/Map<usize,u32>#get:entriesCount
+   local.get $this
+   call $~lib/map/Map<usize,u32>#get:entriesCapacity
+   i32.const 3
+   i32.mul
+   i32.const 4
+   i32.div_s
+   i32.lt_s
+  else
+   i32.const 0
+  end
+  if
+   local.get $this
+   local.get $halfBucketsMask
+   call $~lib/map/Map<usize,u32>#rehash
+  end
+  i32.const 1
+  return
+ )
+ (func $~lib/finalizationregistry/FinalizationRegistry<usize>#get:entries (type $i32_=>_i32) (param $this i32) (result i32)
+  local.get $this
+  i32.load $0
+ )
+ (func $~lib/map/Map<usize,usize>#get:buckets (type $i32_=>_i32) (param $this i32) (result i32)
+  local.get $this
+  i32.load $0
+ )
+ (func $~lib/map/Map<usize,usize>#get:bucketsMask (type $i32_=>_i32) (param $this i32) (result i32)
+  local.get $this
+  i32.load $0 offset=4
+ )
+ (func $~lib/map/MapEntry<usize,usize>#get:taggedNext (type $i32_=>_i32) (param $this i32) (result i32)
+  local.get $this
+  i32.load $0 offset=8
+ )
+ (func $~lib/map/MapEntry<usize,usize>#get:key (type $i32_=>_i32) (param $this i32) (result i32)
+  local.get $this
+  i32.load $0
+ )
+ (func $~lib/map/Map<usize,usize>#find (type $i32_i32_i32_=>_i32) (param $this i32) (param $key i32) (param $hashCode i32) (result i32)
+  (local $entry i32)
+  (local $taggedNext i32)
+  local.get $this
+  call $~lib/map/Map<usize,usize>#get:buckets
+  local.get $hashCode
+  local.get $this
+  call $~lib/map/Map<usize,usize>#get:bucketsMask
+  i32.and
+  i32.const 4
+  i32.mul
+  i32.add
+  i32.load $0
+  local.set $entry
+  loop $while-continue|0
+   local.get $entry
+   if
+    local.get $entry
+    call $~lib/map/MapEntry<usize,usize>#get:taggedNext
+    local.set $taggedNext
+    local.get $taggedNext
+    i32.const 1
+    i32.and
+    i32.eqz
+    if (result i32)
+     local.get $entry
+     call $~lib/map/MapEntry<usize,usize>#get:key
+     local.get $key
+     i32.eq
+    else
+     i32.const 0
+    end
+    if
+     local.get $entry
+     return
+    end
+    local.get $taggedNext
+    i32.const 1
+    i32.const -1
+    i32.xor
+    i32.and
+    local.set $entry
+    br $while-continue|0
+   end
+  end
+  i32.const 0
+  return
+ )
+ (func $~lib/map/Map<usize,usize>#has (type $i32_i32_=>_i32) (param $this i32) (param $key i32) (result i32)
+  local.get $this
+  local.get $key
+  local.get $key
+  call $~lib/util/hash/HASH<usize>
+  call $~lib/map/Map<usize,usize>#find
+  i32.const 0
+  i32.ne
+  return
+ )
+ (func $~lib/map/MapEntry<usize,usize>#set:value (type $i32_i32_=>_none) (param $this i32) (param $value i32)
+  local.get $this
+  local.get $value
+  i32.store $0 offset=4
+ )
+ (func $~lib/map/Map<usize,usize>#get:entriesOffset (type $i32_=>_i32) (param $this i32) (result i32)
+  local.get $this
+  i32.load $0 offset=16
+ )
+ (func $~lib/map/Map<usize,usize>#get:entriesCapacity (type $i32_=>_i32) (param $this i32) (result i32)
+  local.get $this
+  i32.load $0 offset=12
+ )
+ (func $~lib/map/Map<usize,usize>#get:entriesCount (type $i32_=>_i32) (param $this i32) (result i32)
+  local.get $this
+  i32.load $0 offset=20
+ )
+ (func $~lib/map/Map<usize,usize>#get:entries (type $i32_=>_i32) (param $this i32) (result i32)
+  local.get $this
+  i32.load $0 offset=8
+ )
+ (func $~lib/map/MapEntry<usize,usize>#set:key (type $i32_i32_=>_none) (param $this i32) (param $key i32)
+  local.get $this
+  local.get $key
+  i32.store $0
+ )
+ (func $~lib/map/MapEntry<usize,usize>#get:value (type $i32_=>_i32) (param $this i32) (result i32)
+  local.get $this
+  i32.load $0 offset=4
+ )
+ (func $~lib/map/MapEntry<usize,usize>#set:taggedNext (type $i32_i32_=>_none) (param $this i32) (param $taggedNext i32)
+  local.get $this
+  local.get $taggedNext
+  i32.store $0 offset=8
+ )
+ (func $~lib/map/Map<usize,usize>#rehash (type $i32_i32_=>_none) (param $this i32) (param $newBucketsMask i32)
+  (local $newBucketsCapacity i32)
+  (local $newBuckets i32)
+  (local $newEntriesCapacity i32)
+  (local $newEntries i32)
+  (local $oldPtr i32)
+  (local $oldEnd i32)
+  (local $newPtr i32)
+  (local $oldEntry i32)
+  (local $newEntry i32)
+  (local $oldEntryKey i32)
+  (local $newBucketIndex i32)
+  (local $newBucketPtrBase i32)
+  global.get $~lib/memory/__stack_pointer
+  i32.const 8
+  i32.sub
+  global.set $~lib/memory/__stack_pointer
+  call $~stack_check
+  global.get $~lib/memory/__stack_pointer
+  i64.const 0
+  i64.store $0
+  local.get $newBucketsMask
+  i32.const 1
+  i32.add
+  local.set $newBucketsCapacity
+  global.get $~lib/memory/__stack_pointer
+  i32.const 0
+  local.get $newBucketsCapacity
+  i32.const 4
+  i32.mul
+  call $~lib/arraybuffer/ArrayBuffer#constructor
+  local.tee $newBuckets
+  i32.store $0
+  local.get $newBucketsCapacity
+  i32.const 8
+  i32.mul
+  i32.const 3
+  i32.div_s
+  local.set $newEntriesCapacity
+  global.get $~lib/memory/__stack_pointer
+  i32.const 0
+  local.get $newEntriesCapacity
+  block $~lib/map/ENTRY_SIZE<usize,usize>|inlined.1 (result i32)
+   i32.const 12
+   br $~lib/map/ENTRY_SIZE<usize,usize>|inlined.1
+  end
+  i32.mul
+  call $~lib/arraybuffer/ArrayBuffer#constructor
+  local.tee $newEntries
+  i32.store $0 offset=4
+  local.get $this
+  call $~lib/map/Map<usize,usize>#get:entries
+  local.set $oldPtr
+  local.get $oldPtr
+  local.get $this
+  call $~lib/map/Map<usize,usize>#get:entriesOffset
+  block $~lib/map/ENTRY_SIZE<usize,usize>|inlined.2 (result i32)
+   i32.const 12
+   br $~lib/map/ENTRY_SIZE<usize,usize>|inlined.2
+  end
+  i32.mul
+  i32.add
+  local.set $oldEnd
+  local.get $newEntries
+  local.set $newPtr
+  loop $while-continue|0
+   local.get $oldPtr
+   local.get $oldEnd
+   i32.ne
+   if
+    local.get $oldPtr
+    local.set $oldEntry
+    local.get $oldEntry
+    call $~lib/map/MapEntry<usize,usize>#get:taggedNext
+    i32.const 1
+    i32.and
+    i32.eqz
+    if
+     local.get $newPtr
+     local.set $newEntry
+     local.get $oldEntry
+     call $~lib/map/MapEntry<usize,usize>#get:key
+     local.set $oldEntryKey
+     local.get $newEntry
+     local.get $oldEntryKey
+     call $~lib/map/MapEntry<usize,usize>#set:key
+     local.get $newEntry
+     local.get $oldEntry
+     call $~lib/map/MapEntry<usize,usize>#get:value
+     call $~lib/map/MapEntry<usize,usize>#set:value
+     local.get $oldEntryKey
+     call $~lib/util/hash/HASH<usize>
+     local.get $newBucketsMask
+     i32.and
+     local.set $newBucketIndex
+     local.get $newBuckets
+     local.get $newBucketIndex
+     i32.const 4
+     i32.mul
+     i32.add
+     local.set $newBucketPtrBase
+     local.get $newEntry
+     local.get $newBucketPtrBase
+     i32.load $0
+     call $~lib/map/MapEntry<usize,usize>#set:taggedNext
+     local.get $newBucketPtrBase
+     local.get $newPtr
+     i32.store $0
+     local.get $newPtr
+     block $~lib/map/ENTRY_SIZE<usize,usize>|inlined.3 (result i32)
+      i32.const 12
+      br $~lib/map/ENTRY_SIZE<usize,usize>|inlined.3
+     end
+     i32.add
+     local.set $newPtr
+    end
+    local.get $oldPtr
+    block $~lib/map/ENTRY_SIZE<usize,usize>|inlined.4 (result i32)
+     i32.const 12
+     br $~lib/map/ENTRY_SIZE<usize,usize>|inlined.4
+    end
+    i32.add
+    local.set $oldPtr
+    br $while-continue|0
+   end
+  end
+  local.get $this
+  local.get $newBuckets
+  call $~lib/map/Map<usize,usize>#set:buckets
+  local.get $this
+  local.get $newBucketsMask
+  call $~lib/map/Map<usize,usize>#set:bucketsMask
+  local.get $this
+  local.get $newEntries
+  call $~lib/map/Map<usize,usize>#set:entries
+  local.get $this
+  local.get $newEntriesCapacity
+  call $~lib/map/Map<usize,usize>#set:entriesCapacity
+  local.get $this
+  local.get $this
+  call $~lib/map/Map<usize,usize>#get:entriesCount
+  call $~lib/map/Map<usize,usize>#set:entriesOffset
+  global.get $~lib/memory/__stack_pointer
+  i32.const 8
+  i32.add
+  global.set $~lib/memory/__stack_pointer
+ )
+ (func $~lib/arraybuffer/ArrayBufferView#get:byteLength (type $i32_=>_i32) (param $this i32) (result i32)
+  local.get $this
+  i32.load $0 offset=8
+ )
+ (func $~lib/arraybuffer/ArrayBufferView#get:buffer (type $i32_=>_i32) (param $this i32) (result i32)
+  local.get $this
+  i32.load $0
+ )
+ (func $~lib/rt/itcms/Object#get:rtSize (type $i32_=>_i32) (param $this i32) (result i32)
+  local.get $this
+  i32.load $0 offset=16
+ )
+ (func $~lib/rt/itcms/__renew (type $i32_i32_=>_i32) (param $oldPtr i32) (param $size i32) (result i32)
+  (local $oldObj i32)
+  (local $newPtr i32)
+  (local $4 i32)
+  (local $5 i32)
+  local.get $oldPtr
+  i32.const 20
+  i32.sub
+  local.set $oldObj
+  local.get $size
+  local.get $oldObj
+  call $~lib/rt/common/BLOCK#get:mmInfo
+  i32.const 3
+  i32.const -1
+  i32.xor
+  i32.and
+  i32.const 16
+  i32.sub
+  i32.le_u
+  if
+   local.get $oldObj
+   local.get $size
+   call $~lib/rt/itcms/Object#set:rtSize
+   local.get $oldPtr
+   return
+  end
+  local.get $size
+  local.get $oldObj
+  call $~lib/rt/itcms/Object#get:rtId
+  call $~lib/rt/itcms/__new
+  local.set $newPtr
+  local.get $newPtr
+  local.get $oldPtr
+  local.get $size
+  local.tee $4
+  local.get $oldObj
+  call $~lib/rt/itcms/Object#get:rtSize
+  local.tee $5
+  local.get $4
+  local.get $5
+  i32.lt_u
+  select
+  memory.copy $0 $0
+  local.get $newPtr
+  return
+ )
+ (func $~lib/array/ensureCapacity (type $i32_i32_i32_i32_=>_none) (param $array i32) (param $newSize i32) (param $alignLog2 i32) (param $canGrow i32)
+  (local $oldCapacity i32)
+  (local $oldData i32)
+  (local $6 i32)
+  (local $7 i32)
+  (local $newCapacity i32)
+  (local $9 i32)
+  (local $10 i32)
+  (local $11 i32)
+  (local $12 i32)
+  (local $newData i32)
+  local.get $array
+  call $~lib/arraybuffer/ArrayBufferView#get:byteLength
+  local.set $oldCapacity
+  local.get $newSize
+  local.get $oldCapacity
+  local.get $alignLog2
+  i32.shr_u
+  i32.gt_u
+  if
+   local.get $newSize
+   i32.const 1073741820
+   local.get $alignLog2
+   i32.shr_u
+   i32.gt_u
+   if
+    i32.const 432
+    i32.const 656
+    i32.const 19
+    i32.const 48
+    call $~lib/builtins/abort
+    unreachable
+   end
+   local.get $array
+   call $~lib/arraybuffer/ArrayBufferView#get:buffer
+   local.set $oldData
+   local.get $newSize
+   local.tee $6
+   i32.const 8
+   local.tee $7
+   local.get $6
+   local.get $7
+   i32.gt_u
+   select
+   local.get $alignLog2
+   i32.shl
+   local.set $newCapacity
+   local.get $canGrow
+   if
+    local.get $oldCapacity
+    i32.const 1
+    i32.shl
+    local.tee $9
+    i32.const 1073741820
+    local.tee $10
+    local.get $9
+    local.get $10
+    i32.lt_u
+    select
+    local.tee $11
+    local.get $newCapacity
+    local.tee $12
+    local.get $11
+    local.get $12
+    i32.gt_u
+    select
+    local.set $newCapacity
+   end
+   local.get $oldData
+   local.get $newCapacity
+   call $~lib/rt/itcms/__renew
+   local.set $newData
+   i32.const 2
+   global.get $~lib/shared/runtime/Runtime.Incremental
+   i32.ne
+   drop
+   local.get $newData
+   local.get $oldData
+   i32.ne
+   if
+    local.get $array
+    local.get $newData
+    i32.store $0
+    local.get $array
+    local.get $newData
+    i32.store $0 offset=4
+    local.get $array
+    local.get $newData
+    i32.const 0
+    call $~lib/rt/itcms/__link
+   end
+   local.get $array
+   local.get $newCapacity
+   i32.store $0 offset=8
+  end
+ )
+ (func $~lib/array/Array<~lib/finalizationregistry/BaseRegistry>#set:length_ (type $i32_i32_=>_none) (param $this i32) (param $length_ i32)
+  local.get $this
+  local.get $length_
+  i32.store $0 offset=12
+ )
+ (func $~lib/array/Array<~lib/finalizationregistry/BaseRegistry>#push (type $i32_i32_=>_i32) (param $this i32) (param $value i32) (result i32)
+  (local $oldLen i32)
+  (local $len i32)
+  local.get $this
+  call $~lib/array/Array<~lib/finalizationregistry/BaseRegistry>#get:length_
+  local.set $oldLen
+  local.get $oldLen
+  i32.const 1
+  i32.add
+  local.set $len
+  local.get $this
+  local.get $len
+  i32.const 2
+  i32.const 1
+  call $~lib/array/ensureCapacity
+  i32.const 1
+  drop
+  local.get $this
+  call $~lib/array/Array<~lib/finalizationregistry/BaseRegistry>#get:dataStart
+  local.get $oldLen
+  i32.const 2
+  i32.shl
+  i32.add
+  local.get $value
+  i32.store $0
+  local.get $this
+  local.get $value
+  i32.const 1
+  call $~lib/rt/itcms/__link
+  local.get $this
+  local.get $len
+  call $~lib/array/Array<~lib/finalizationregistry/BaseRegistry>#set:length_
+  local.get $len
+  return
+ )
+ (func $~lib/array/Array<~lib/finalizationregistry/BaseRegistry>#set:buffer (type $i32_i32_=>_none) (param $this i32) (param $buffer i32)
+  local.get $this
+  local.get $buffer
+  i32.store $0
+  local.get $this
+  local.get $buffer
+  i32.const 0
+  call $~lib/rt/itcms/__link
+ )
+ (func $~lib/array/Array<~lib/finalizationregistry/BaseRegistry>#set:dataStart (type $i32_i32_=>_none) (param $this i32) (param $dataStart i32)
+  local.get $this
+  local.get $dataStart
+  i32.store $0 offset=4
+ )
+ (func $~lib/array/Array<~lib/finalizationregistry/BaseRegistry>#set:byteLength (type $i32_i32_=>_none) (param $this i32) (param $byteLength i32)
+  local.get $this
+  local.get $byteLength
+  i32.store $0 offset=8
+ )
+ (func $~lib/rt/itcms/__collect (type $none_=>_none)
+  i32.const 0
+  drop
+  global.get $~lib/rt/itcms/state
+  i32.const 0
+  i32.gt_s
+  if
+   loop $while-continue|0
+    global.get $~lib/rt/itcms/state
+    i32.const 0
+    i32.ne
+    if
+     call $~lib/rt/itcms/step
+     drop
+     br $while-continue|0
+    end
+   end
+  end
+  call $~lib/rt/itcms/step
+  drop
+  loop $while-continue|1
+   global.get $~lib/rt/itcms/state
+   i32.const 0
+   i32.ne
+   if
+    call $~lib/rt/itcms/step
+    drop
+    br $while-continue|1
+   end
+  end
+  global.get $~lib/rt/itcms/total
+  i64.extend_i32_u
+  i32.const 200
+  i64.extend_i32_u
+  i64.mul
+  i64.const 100
+  i64.div_u
+  i32.wrap_i64
+  i32.const 1024
+  i32.add
+  global.set $~lib/rt/itcms/threshold
+  i32.const 0
+  drop
+  i32.const 0
+  drop
+ )
+ (func $~lib/array/Array<std/weakref/Dummy>#get:length_ (type $i32_=>_i32) (param $this i32) (result i32)
+  local.get $this
+  i32.load $0 offset=12
+ )
+ (func $~lib/array/Array<std/weakref/Dummy>#get:dataStart (type $i32_=>_i32) (param $this i32) (result i32)
+  local.get $this
+  i32.load $0 offset=4
+ )
+ (func $~lib/array/Array<std/weakref/Dummy>#set:length_ (type $i32_i32_=>_none) (param $this i32) (param $length_ i32)
+  local.get $this
+  local.get $length_
+  i32.store $0 offset=12
+ )
+ (func $~lib/array/Array<std/weakref/Dummy>#push (type $i32_i32_=>_i32) (param $this i32) (param $value i32) (result i32)
+  (local $oldLen i32)
+  (local $len i32)
+  local.get $this
+  call $~lib/array/Array<std/weakref/Dummy>#get:length_
+  local.set $oldLen
+  local.get $oldLen
+  i32.const 1
+  i32.add
+  local.set $len
+  local.get $this
+  local.get $len
+  i32.const 2
+  i32.const 1
+  call $~lib/array/ensureCapacity
+  i32.const 1
+  drop
+  local.get $this
+  call $~lib/array/Array<std/weakref/Dummy>#get:dataStart
+  local.get $oldLen
+  i32.const 2
+  i32.shl
+  i32.add
+  local.get $value
+  i32.store $0
+  local.get $this
+  local.get $value
+  i32.const 1
+  call $~lib/rt/itcms/__link
+  local.get $this
+  local.get $len
+  call $~lib/array/Array<std/weakref/Dummy>#set:length_
+  local.get $len
+  return
+ )
+ (func $~lib/array/Array<std/weakref/Dummy>#set:length (type $i32_i32_=>_none) (param $this i32) (param $newLength i32)
+  local.get $this
+  local.get $newLength
+  i32.const 2
+  i32.const 0
+  call $~lib/array/ensureCapacity
+  local.get $this
+  local.get $newLength
+  call $~lib/array/Array<std/weakref/Dummy>#set:length_
+ )
+ (func $~lib/map/Map<usize,usize>#get (type $i32_i32_=>_i32) (param $this i32) (param $key i32) (result i32)
+  (local $entry i32)
+  local.get $this
+  local.get $key
+  local.get $key
+  call $~lib/util/hash/HASH<usize>
+  call $~lib/map/Map<usize,usize>#find
+  local.set $entry
+  local.get $entry
+  i32.eqz
+  if
+   i32.const 544
+   i32.const 608
+   i32.const 105
+   i32.const 17
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $entry
+  call $~lib/map/MapEntry<usize,usize>#get:value
+  return
+ )
+ (func $~lib/map/Map<usize,usize>#delete (type $i32_i32_=>_i32) (param $this i32) (param $key i32) (result i32)
+  (local $entry i32)
+  (local $halfBucketsMask i32)
+  (local $4 i32)
+  (local $5 i32)
+  local.get $this
+  local.get $key
+  local.get $key
+  call $~lib/util/hash/HASH<usize>
+  call $~lib/map/Map<usize,usize>#find
+  local.set $entry
+  local.get $entry
+  i32.eqz
+  if
+   i32.const 0
+   return
+  end
+  local.get $entry
+  local.get $entry
+  call $~lib/map/MapEntry<usize,usize>#get:taggedNext
+  i32.const 1
+  i32.or
+  call $~lib/map/MapEntry<usize,usize>#set:taggedNext
+  local.get $this
+  local.get $this
+  call $~lib/map/Map<usize,usize>#get:entriesCount
+  i32.const 1
+  i32.sub
+  call $~lib/map/Map<usize,usize>#set:entriesCount
+  local.get $this
+  call $~lib/map/Map<usize,usize>#get:bucketsMask
+  i32.const 1
+  i32.shr_u
+  local.set $halfBucketsMask
+  local.get $halfBucketsMask
+  i32.const 1
+  i32.add
+  i32.const 4
+  local.tee $4
+  local.get $this
+  call $~lib/map/Map<usize,usize>#get:entriesCount
+  local.tee $5
+  local.get $4
+  local.get $5
+  i32.gt_u
+  select
+  i32.ge_u
+  if (result i32)
+   local.get $this
+   call $~lib/map/Map<usize,usize>#get:entriesCount
+   local.get $this
+   call $~lib/map/Map<usize,usize>#get:entriesCapacity
+   i32.const 3
+   i32.mul
+   i32.const 4
+   i32.div_s
+   i32.lt_s
+  else
+   i32.const 0
+  end
+  if
+   local.get $this
+   local.get $halfBucketsMask
+   call $~lib/map/Map<usize,usize>#rehash
+  end
+  i32.const 1
+  return
+ )
+ (func $~lib/finalizationregistry/FinalizationRegistry<usize>#get:finalizer (type $i32_=>_i32) (param $this i32) (result i32)
+  local.get $this
+  i32.load $0 offset=4
+ )
+ (func $~lib/finalizationregistry/BaseRegistry#finalize@override (type $i32_i32_=>_none) (param $0 i32) (param $1 i32)
+  (local $2 i32)
+  block $default
+   block $case0
+    local.get $0
+    i32.const 8
+    i32.sub
+    i32.load $0
+    local.set $2
+    local.get $2
+    i32.const 7
+    i32.eq
+    br_if $case0
+    br $default
+   end
+   local.get $0
+   local.get $1
+   call $~lib/finalizationregistry/FinalizationRegistry<usize>#finalize
+   return
+  end
+  unreachable
+ )
+ (func $~lib/rt/__visit_globals (type $i32_=>_none) (param $0 i32)
+  (local $1 i32)
+  global.get $~lib/finalizationregistry/REGISTRIES_FOR_PTR
+  local.tee $1
+  if
+   local.get $1
+   local.get $0
+   call $~lib/rt/itcms/__visit
+  end
+  global.get $~lib/weakref/ALL_REFERENCES
+  local.tee $1
+  if
+   local.get $1
+   local.get $0
+   call $~lib/rt/itcms/__visit
+  end
+  global.get $~lib/weakref/REGISTRY
+  local.tee $1
+  if
+   local.get $1
+   local.get $0
+   call $~lib/rt/itcms/__visit
+  end
+  global.get $std/weakref/globalRefs
+  local.tee $1
+  if
+   local.get $1
+   local.get $0
+   call $~lib/rt/itcms/__visit
+  end
+  i32.const 224
+  local.get $0
+  call $~lib/rt/itcms/__visit
+  i32.const 432
+  local.get $0
+  call $~lib/rt/itcms/__visit
+  i32.const 704
+  local.get $0
+  call $~lib/rt/itcms/__visit
+  i32.const 544
+  local.get $0
+  call $~lib/rt/itcms/__visit
+  i32.const 32
+  local.get $0
+  call $~lib/rt/itcms/__visit
+ )
+ (func $~lib/arraybuffer/ArrayBufferView~visit (type $i32_i32_=>_none) (param $0 i32) (param $1 i32)
+  (local $2 i32)
+  local.get $0
+  local.get $1
+  call $~lib/object/Object~visit
+  local.get $0
+  i32.load $0
+  local.tee $2
+  if
+   local.get $2
+   local.get $1
+   call $~lib/rt/itcms/__visit
+  end
+ )
+ (func $~lib/object/Object~visit (type $i32_i32_=>_none) (param $0 i32) (param $1 i32)
+  nop
+ )
+ (func $~lib/map/Map<usize,u32>#__visit (type $i32_i32_=>_none) (param $this i32) (param $cookie i32)
+  (local $entries i32)
+  local.get $this
+  call $~lib/map/Map<usize,u32>#get:buckets
+  local.get $cookie
+  call $~lib/rt/itcms/__visit
+  local.get $this
+  call $~lib/map/Map<usize,u32>#get:entries
+  local.set $entries
+  i32.const 0
+  drop
+  local.get $entries
+  local.get $cookie
+  call $~lib/rt/itcms/__visit
+ )
+ (func $~lib/map/Map<usize,u32>~visit (type $i32_i32_=>_none) (param $0 i32) (param $1 i32)
+  local.get $0
+  local.get $1
+  call $~lib/object/Object~visit
+  local.get $0
+  local.get $1
+  call $~lib/map/Map<usize,u32>#__visit
+ )
+ (func $~lib/finalizationregistry/FinalizationRegistry<usize>~visit (type $i32_i32_=>_none) (param $0 i32) (param $1 i32)
+  (local $2 i32)
+  local.get $0
+  local.get $1
+  call $~lib/finalizationregistry/BaseRegistry~visit
+  local.get $0
+  i32.load $0
+  local.tee $2
+  if
+   local.get $2
+   local.get $1
+   call $~lib/rt/itcms/__visit
+  end
+  local.get $0
+  i32.load $0 offset=4
+  local.tee $2
+  if
+   local.get $2
+   local.get $1
+   call $~lib/rt/itcms/__visit
+  end
+ )
+ (func $~lib/finalizationregistry/BaseRegistry~visit (type $i32_i32_=>_none) (param $0 i32) (param $1 i32)
+  local.get $0
+  local.get $1
+  call $~lib/object/Object~visit
+ )
+ (func $~lib/map/Map<usize,usize>#__visit (type $i32_i32_=>_none) (param $this i32) (param $cookie i32)
+  (local $entries i32)
+  local.get $this
+  call $~lib/map/Map<usize,usize>#get:buckets
+  local.get $cookie
+  call $~lib/rt/itcms/__visit
+  local.get $this
+  call $~lib/map/Map<usize,usize>#get:entries
+  local.set $entries
+  i32.const 0
+  drop
+  local.get $entries
+  local.get $cookie
+  call $~lib/rt/itcms/__visit
+ )
+ (func $~lib/map/Map<usize,usize>~visit (type $i32_i32_=>_none) (param $0 i32) (param $1 i32)
+  local.get $0
+  local.get $1
+  call $~lib/object/Object~visit
+  local.get $0
+  local.get $1
+  call $~lib/map/Map<usize,usize>#__visit
+ )
+ (func $~lib/function/Function<%28usize%29=>void>#get:_env (type $i32_=>_i32) (param $this i32) (result i32)
+  local.get $this
+  i32.load $0 offset=4
+ )
+ (func $~lib/function/Function<%28usize%29=>void>#__visit (type $i32_i32_=>_none) (param $this i32) (param $cookie i32)
+  local.get $this
+  call $~lib/function/Function<%28usize%29=>void>#get:_env
+  local.get $cookie
+  call $~lib/rt/itcms/__visit
+ )
+ (func $~lib/function/Function<%28usize%29=>void>~visit (type $i32_i32_=>_none) (param $0 i32) (param $1 i32)
+  local.get $0
+  local.get $1
+  call $~lib/object/Object~visit
+  local.get $0
+  local.get $1
+  call $~lib/function/Function<%28usize%29=>void>#__visit
+ )
+ (func $~lib/array/Array<~lib/finalizationregistry/BaseRegistry>#get:buffer (type $i32_=>_i32) (param $this i32) (result i32)
+  local.get $this
+  i32.load $0
+ )
+ (func $~lib/array/Array<~lib/finalizationregistry/BaseRegistry>#__visit (type $i32_i32_=>_none) (param $this i32) (param $cookie i32)
+  (local $cur i32)
+  (local $end i32)
+  (local $val i32)
+  i32.const 1
+  drop
+  local.get $this
+  call $~lib/array/Array<~lib/finalizationregistry/BaseRegistry>#get:dataStart
+  local.set $cur
+  local.get $cur
+  local.get $this
+  call $~lib/array/Array<~lib/finalizationregistry/BaseRegistry>#get:length_
+  i32.const 2
+  i32.shl
+  i32.add
+  local.set $end
+  loop $while-continue|0
+   local.get $cur
+   local.get $end
+   i32.lt_u
+   if
+    local.get $cur
+    i32.load $0
+    local.set $val
+    local.get $val
+    if
+     local.get $val
+     local.get $cookie
+     call $~lib/rt/itcms/__visit
+    end
+    local.get $cur
+    i32.const 4
+    i32.add
+    local.set $cur
+    br $while-continue|0
+   end
+  end
+  local.get $this
+  call $~lib/array/Array<~lib/finalizationregistry/BaseRegistry>#get:buffer
+  local.get $cookie
+  call $~lib/rt/itcms/__visit
+ )
+ (func $~lib/array/Array<~lib/finalizationregistry/BaseRegistry>~visit (type $i32_i32_=>_none) (param $0 i32) (param $1 i32)
+  local.get $0
+  local.get $1
+  call $~lib/object/Object~visit
+  local.get $0
+  local.get $1
+  call $~lib/array/Array<~lib/finalizationregistry/BaseRegistry>#__visit
+ )
+ (func $~lib/map/Map<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#__visit (type $i32_i32_=>_none) (param $this i32) (param $cookie i32)
+  (local $entries i32)
+  (local $cur i32)
+  (local $end i32)
+  (local $entry i32)
+  (local $val i32)
+  local.get $this
+  call $~lib/map/Map<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#get:buckets
+  local.get $cookie
+  call $~lib/rt/itcms/__visit
+  local.get $this
+  call $~lib/map/Map<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#get:entries
+  local.set $entries
+  i32.const 1
+  drop
+  local.get $entries
+  local.set $cur
+  local.get $cur
+  local.get $this
+  call $~lib/map/Map<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#get:entriesOffset
+  block $~lib/map/ENTRY_SIZE<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>|inlined.6 (result i32)
+   i32.const 12
+   br $~lib/map/ENTRY_SIZE<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>|inlined.6
+  end
+  i32.mul
+  i32.add
+  local.set $end
+  loop $while-continue|0
+   local.get $cur
+   local.get $end
+   i32.lt_u
+   if
+    local.get $cur
+    local.set $entry
+    local.get $entry
+    call $~lib/map/MapEntry<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#get:taggedNext
+    i32.const 1
+    i32.and
+    i32.eqz
+    if
+     i32.const 0
+     drop
+     i32.const 1
+     drop
+     local.get $entry
+     call $~lib/map/MapEntry<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#get:value
+     local.set $val
+     i32.const 0
+     drop
+     local.get $val
+     local.get $cookie
+     call $~lib/rt/itcms/__visit
+    end
+    local.get $cur
+    block $~lib/map/ENTRY_SIZE<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>|inlined.7 (result i32)
+     i32.const 12
+     br $~lib/map/ENTRY_SIZE<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>|inlined.7
+    end
+    i32.add
+    local.set $cur
+    br $while-continue|0
+   end
+  end
+  local.get $entries
+  local.get $cookie
+  call $~lib/rt/itcms/__visit
+ )
+ (func $~lib/map/Map<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>~visit (type $i32_i32_=>_none) (param $0 i32) (param $1 i32)
+  local.get $0
+  local.get $1
+  call $~lib/object/Object~visit
+  local.get $0
+  local.get $1
+  call $~lib/map/Map<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#__visit
+ )
+ (func $~lib/array/Array<std/weakref/Dummy>#get:buffer (type $i32_=>_i32) (param $this i32) (result i32)
+  local.get $this
+  i32.load $0
+ )
+ (func $~lib/array/Array<std/weakref/Dummy>#__visit (type $i32_i32_=>_none) (param $this i32) (param $cookie i32)
+  (local $cur i32)
+  (local $end i32)
+  (local $val i32)
+  i32.const 1
+  drop
+  local.get $this
+  call $~lib/array/Array<std/weakref/Dummy>#get:dataStart
+  local.set $cur
+  local.get $cur
+  local.get $this
+  call $~lib/array/Array<std/weakref/Dummy>#get:length_
+  i32.const 2
+  i32.shl
+  i32.add
+  local.set $end
+  loop $while-continue|0
+   local.get $cur
+   local.get $end
+   i32.lt_u
+   if
+    local.get $cur
+    i32.load $0
+    local.set $val
+    local.get $val
+    if
+     local.get $val
+     local.get $cookie
+     call $~lib/rt/itcms/__visit
+    end
+    local.get $cur
+    i32.const 4
+    i32.add
+    local.set $cur
+    br $while-continue|0
+   end
+  end
+  local.get $this
+  call $~lib/array/Array<std/weakref/Dummy>#get:buffer
+  local.get $cookie
+  call $~lib/rt/itcms/__visit
+ )
+ (func $~lib/array/Array<std/weakref/Dummy>~visit (type $i32_i32_=>_none) (param $0 i32) (param $1 i32)
+  local.get $0
+  local.get $1
+  call $~lib/object/Object~visit
+  local.get $0
+  local.get $1
+  call $~lib/array/Array<std/weakref/Dummy>#__visit
+ )
+ (func $~lib/rt/__visit_members (type $i32_i32_=>_none) (param $0 i32) (param $1 i32)
+  block $invalid
+   block $~lib/array/Array<std/weakref/Dummy>
+    block $~lib/map/Map<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>
+     block $~lib/array/Array<~lib/finalizationregistry/BaseRegistry>
+      block $~lib/function/Function<%28usize%29=>void>
+       block $~lib/map/Map<usize,usize>
+        block $~lib/finalizationregistry/BaseRegistry
+         block $~lib/finalizationregistry/FinalizationRegistry<usize>
+          block $~lib/map/Map<usize,u32>
+           block $~lib/weakref/WeakRef<std/weakref/Dummy>
+            block $std/weakref/Dummy
+             block $~lib/arraybuffer/ArrayBufferView
+              block $~lib/string/String
+               block $~lib/arraybuffer/ArrayBuffer
+                block $~lib/object/Object
+                 local.get $0
+                 i32.const 8
+                 i32.sub
+                 i32.load $0
+                 br_table $~lib/object/Object $~lib/arraybuffer/ArrayBuffer $~lib/string/String $~lib/arraybuffer/ArrayBufferView $std/weakref/Dummy $~lib/weakref/WeakRef<std/weakref/Dummy> $~lib/map/Map<usize,u32> $~lib/finalizationregistry/FinalizationRegistry<usize> $~lib/finalizationregistry/BaseRegistry $~lib/map/Map<usize,usize> $~lib/function/Function<%28usize%29=>void> $~lib/array/Array<~lib/finalizationregistry/BaseRegistry> $~lib/map/Map<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>> $~lib/array/Array<std/weakref/Dummy> $invalid
+                end
+                return
+               end
+               return
+              end
+              return
+             end
+             local.get $0
+             local.get $1
+             call $~lib/arraybuffer/ArrayBufferView~visit
+             return
+            end
+            return
+           end
+           return
+          end
+          local.get $0
+          local.get $1
+          call $~lib/map/Map<usize,u32>~visit
+          return
+         end
+         local.get $0
+         local.get $1
+         call $~lib/finalizationregistry/FinalizationRegistry<usize>~visit
+         return
+        end
+        return
+       end
+       local.get $0
+       local.get $1
+       call $~lib/map/Map<usize,usize>~visit
+       return
+      end
+      local.get $0
+      local.get $1
+      call $~lib/function/Function<%28usize%29=>void>~visit
+      return
+     end
+     local.get $0
+     local.get $1
+     call $~lib/array/Array<~lib/finalizationregistry/BaseRegistry>~visit
+     return
+    end
+    local.get $0
+    local.get $1
+    call $~lib/map/Map<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>~visit
+    return
+   end
+   local.get $0
+   local.get $1
+   call $~lib/array/Array<std/weakref/Dummy>~visit
+   return
+  end
+  unreachable
+ )
+ (func $~start (type $none_=>_none)
+  call $start:std/weakref
+ )
+ (func $~stack_check (type $none_=>_none)
+  global.get $~lib/memory/__stack_pointer
+  global.get $~lib/memory/__data_end
+  i32.lt_s
+  if
+   i32.const 33856
+   i32.const 33904
+   i32.const 1
+   i32.const 1
+   call $~lib/builtins/abort
+   unreachable
+  end
+ )
+ (func $~lib/map/Map<usize,u32>#constructor (type $i32_=>_i32) (param $this i32) (result i32)
+  (local $1 i32)
+  global.get $~lib/memory/__stack_pointer
+  i32.const 8
+  i32.sub
+  global.set $~lib/memory/__stack_pointer
+  call $~stack_check
+  global.get $~lib/memory/__stack_pointer
+  i64.const 0
+  i64.store $0
+  local.get $this
+  i32.eqz
+  if
+   global.get $~lib/memory/__stack_pointer
+   i32.const 24
+   i32.const 6
+   call $~lib/rt/itcms/__new
+   local.tee $this
+   i32.store $0
+  end
+  local.get $this
+  i32.const 0
+  i32.const 4
+  i32.const 4
+  i32.mul
+  call $~lib/arraybuffer/ArrayBuffer#constructor
+  local.set $1
+  global.get $~lib/memory/__stack_pointer
+  local.get $1
+  i32.store $0 offset=4
+  local.get $1
+  call $~lib/map/Map<usize,u32>#set:buckets
+  local.get $this
+  i32.const 4
+  i32.const 1
+  i32.sub
+  call $~lib/map/Map<usize,u32>#set:bucketsMask
+  local.get $this
+  i32.const 0
+  i32.const 4
+  block $~lib/map/ENTRY_SIZE<usize,u32>|inlined.0 (result i32)
+   i32.const 12
+   br $~lib/map/ENTRY_SIZE<usize,u32>|inlined.0
+  end
+  i32.mul
+  call $~lib/arraybuffer/ArrayBuffer#constructor
+  local.set $1
+  global.get $~lib/memory/__stack_pointer
+  local.get $1
+  i32.store $0 offset=4
+  local.get $1
+  call $~lib/map/Map<usize,u32>#set:entries
+  local.get $this
+  i32.const 4
+  call $~lib/map/Map<usize,u32>#set:entriesCapacity
+  local.get $this
+  i32.const 0
+  call $~lib/map/Map<usize,u32>#set:entriesOffset
+  local.get $this
+  i32.const 0
+  call $~lib/map/Map<usize,u32>#set:entriesCount
+  local.get $this
+  local.set $1
+  global.get $~lib/memory/__stack_pointer
+  i32.const 8
+  i32.add
+  global.set $~lib/memory/__stack_pointer
+  local.get $1
+ )
+ (func $~lib/map/Map<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#constructor (type $i32_=>_i32) (param $this i32) (result i32)
+  (local $1 i32)
+  global.get $~lib/memory/__stack_pointer
+  i32.const 8
+  i32.sub
+  global.set $~lib/memory/__stack_pointer
+  call $~stack_check
+  global.get $~lib/memory/__stack_pointer
+  i64.const 0
+  i64.store $0
+  local.get $this
+  i32.eqz
+  if
+   global.get $~lib/memory/__stack_pointer
+   i32.const 24
+   i32.const 12
+   call $~lib/rt/itcms/__new
+   local.tee $this
+   i32.store $0
+  end
+  local.get $this
+  i32.const 0
+  i32.const 4
+  i32.const 4
+  i32.mul
+  call $~lib/arraybuffer/ArrayBuffer#constructor
+  local.set $1
+  global.get $~lib/memory/__stack_pointer
+  local.get $1
+  i32.store $0 offset=4
+  local.get $1
+  call $~lib/map/Map<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#set:buckets
+  local.get $this
+  i32.const 4
+  i32.const 1
+  i32.sub
+  call $~lib/map/Map<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#set:bucketsMask
+  local.get $this
+  i32.const 0
+  i32.const 4
+  block $~lib/map/ENTRY_SIZE<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>|inlined.0 (result i32)
+   i32.const 12
+   br $~lib/map/ENTRY_SIZE<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>|inlined.0
+  end
+  i32.mul
+  call $~lib/arraybuffer/ArrayBuffer#constructor
+  local.set $1
+  global.get $~lib/memory/__stack_pointer
+  local.get $1
+  i32.store $0 offset=4
+  local.get $1
+  call $~lib/map/Map<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#set:entries
+  local.get $this
+  i32.const 4
+  call $~lib/map/Map<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#set:entriesCapacity
+  local.get $this
+  i32.const 0
+  call $~lib/map/Map<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#set:entriesOffset
+  local.get $this
+  i32.const 0
+  call $~lib/map/Map<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#set:entriesCount
+  local.get $this
+  local.set $1
+  global.get $~lib/memory/__stack_pointer
+  i32.const 8
+  i32.add
+  global.set $~lib/memory/__stack_pointer
+  local.get $1
+ )
+ (func $~lib/map/Map<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#rehash (type $i32_i32_=>_none) (param $this i32) (param $newBucketsMask i32)
+  (local $newBucketsCapacity i32)
+  (local $newBuckets i32)
+  (local $newEntriesCapacity i32)
+  (local $newEntries i32)
+  (local $oldPtr i32)
+  (local $oldEnd i32)
+  (local $newPtr i32)
+  (local $oldEntry i32)
+  (local $newEntry i32)
+  (local $oldEntryKey i32)
+  (local $newBucketIndex i32)
+  (local $newBucketPtrBase i32)
+  (local $14 i32)
+  global.get $~lib/memory/__stack_pointer
+  i32.const 12
+  i32.sub
+  global.set $~lib/memory/__stack_pointer
+  call $~stack_check
+  global.get $~lib/memory/__stack_pointer
+  i64.const 0
+  i64.store $0
+  global.get $~lib/memory/__stack_pointer
+  i32.const 0
+  i32.store $0 offset=8
+  local.get $newBucketsMask
+  i32.const 1
+  i32.add
+  local.set $newBucketsCapacity
+  global.get $~lib/memory/__stack_pointer
+  i32.const 0
+  local.get $newBucketsCapacity
+  i32.const 4
+  i32.mul
+  call $~lib/arraybuffer/ArrayBuffer#constructor
+  local.tee $newBuckets
+  i32.store $0
+  local.get $newBucketsCapacity
+  i32.const 8
+  i32.mul
+  i32.const 3
+  i32.div_s
+  local.set $newEntriesCapacity
+  global.get $~lib/memory/__stack_pointer
+  i32.const 0
+  local.get $newEntriesCapacity
+  block $~lib/map/ENTRY_SIZE<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>|inlined.1 (result i32)
+   i32.const 12
+   br $~lib/map/ENTRY_SIZE<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>|inlined.1
+  end
+  i32.mul
+  call $~lib/arraybuffer/ArrayBuffer#constructor
+  local.tee $newEntries
+  i32.store $0 offset=4
+  local.get $this
+  call $~lib/map/Map<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#get:entries
+  local.set $oldPtr
+  local.get $oldPtr
+  local.get $this
+  call $~lib/map/Map<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#get:entriesOffset
+  block $~lib/map/ENTRY_SIZE<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>|inlined.2 (result i32)
+   i32.const 12
+   br $~lib/map/ENTRY_SIZE<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>|inlined.2
+  end
+  i32.mul
+  i32.add
+  local.set $oldEnd
+  local.get $newEntries
+  local.set $newPtr
+  loop $while-continue|0
+   local.get $oldPtr
+   local.get $oldEnd
+   i32.ne
+   if
+    local.get $oldPtr
+    local.set $oldEntry
+    local.get $oldEntry
+    call $~lib/map/MapEntry<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#get:taggedNext
+    i32.const 1
+    i32.and
+    i32.eqz
+    if
+     local.get $newPtr
+     local.set $newEntry
+     local.get $oldEntry
+     call $~lib/map/MapEntry<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#get:key
+     local.set $oldEntryKey
+     local.get $newEntry
+     local.get $oldEntryKey
+     call $~lib/map/MapEntry<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#set:key
+     local.get $newEntry
+     local.get $oldEntry
+     call $~lib/map/MapEntry<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#get:value
+     local.set $14
+     global.get $~lib/memory/__stack_pointer
+     local.get $14
+     i32.store $0 offset=8
+     local.get $14
+     call $~lib/map/MapEntry<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#set:value
+     local.get $oldEntryKey
+     call $~lib/util/hash/HASH<usize>
+     local.get $newBucketsMask
+     i32.and
+     local.set $newBucketIndex
+     local.get $newBuckets
+     local.get $newBucketIndex
+     i32.const 4
+     i32.mul
+     i32.add
+     local.set $newBucketPtrBase
+     local.get $newEntry
+     local.get $newBucketPtrBase
+     i32.load $0
+     call $~lib/map/MapEntry<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#set:taggedNext
+     local.get $newBucketPtrBase
+     local.get $newPtr
+     i32.store $0
+     local.get $newPtr
+     block $~lib/map/ENTRY_SIZE<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>|inlined.3 (result i32)
+      i32.const 12
+      br $~lib/map/ENTRY_SIZE<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>|inlined.3
+     end
+     i32.add
+     local.set $newPtr
+    end
+    local.get $oldPtr
+    block $~lib/map/ENTRY_SIZE<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>|inlined.4 (result i32)
+     i32.const 12
+     br $~lib/map/ENTRY_SIZE<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>|inlined.4
+    end
+    i32.add
+    local.set $oldPtr
+    br $while-continue|0
+   end
+  end
+  local.get $this
+  local.get $newBuckets
+  call $~lib/map/Map<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#set:buckets
+  local.get $this
+  local.get $newBucketsMask
+  call $~lib/map/Map<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#set:bucketsMask
+  local.get $this
+  local.get $newEntries
+  call $~lib/map/Map<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#set:entries
+  local.get $this
+  local.get $newEntriesCapacity
+  call $~lib/map/Map<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#set:entriesCapacity
+  local.get $this
+  local.get $this
+  call $~lib/map/Map<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#get:entriesCount
+  call $~lib/map/Map<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#set:entriesOffset
+  global.get $~lib/memory/__stack_pointer
+  i32.const 12
+  i32.add
+  global.set $~lib/memory/__stack_pointer
+ )
+ (func $~lib/finalizationregistry/BaseRegistry.finalizeAll (type $i32_=>_none) (param $ptr i32)
+  (local $registries i32)
+  (local $i i32)
+  (local $numRegistries i32)
+  (local $4 i32)
+  global.get $~lib/memory/__stack_pointer
+  i32.const 8
+  i32.sub
+  global.set $~lib/memory/__stack_pointer
+  call $~stack_check
+  global.get $~lib/memory/__stack_pointer
+  i64.const 0
+  i64.store $0
+  global.get $~lib/finalizationregistry/REGISTRIES_FOR_PTR
+  local.set $4
+  global.get $~lib/memory/__stack_pointer
+  local.get $4
+  i32.store $0
+  local.get $4
+  local.get $ptr
+  call $~lib/map/Map<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#has
+  i32.eqz
+  if
+   global.get $~lib/memory/__stack_pointer
+   i32.const 8
+   i32.add
+   global.set $~lib/memory/__stack_pointer
+   return
+  end
+  global.get $~lib/memory/__stack_pointer
+  global.get $~lib/finalizationregistry/REGISTRIES_FOR_PTR
+  local.set $4
+  global.get $~lib/memory/__stack_pointer
+  local.get $4
+  i32.store $0
+  local.get $4
+  local.get $ptr
+  call $~lib/map/Map<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#get
+  local.tee $registries
+  i32.store $0 offset=4
+  i32.const 0
+  local.set $i
+  local.get $registries
+  call $~lib/array/Array<~lib/finalizationregistry/BaseRegistry>#get:length
+  local.set $numRegistries
+  loop $for-loop|0
+   local.get $i
+   local.get $numRegistries
+   i32.lt_s
+   if
+    local.get $registries
+    local.get $i
+    call $~lib/array/Array<~lib/finalizationregistry/BaseRegistry>#__get
+    local.set $4
+    global.get $~lib/memory/__stack_pointer
+    local.get $4
+    i32.store $0
+    local.get $4
+    local.get $ptr
+    call $~lib/finalizationregistry/BaseRegistry#finalize@override
+    local.get $i
+    i32.const 1
+    i32.add
+    local.set $i
+    br $for-loop|0
+   end
+  end
+  global.get $~lib/finalizationregistry/REGISTRIES_FOR_PTR
+  local.set $4
+  global.get $~lib/memory/__stack_pointer
+  local.get $4
+  i32.store $0
+  local.get $4
+  local.get $ptr
+  call $~lib/map/Map<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#delete
+  drop
+  global.get $~lib/finalizationregistry/PREVIOUS_FINALIZER
+  if
+   local.get $ptr
+   global.get $~lib/finalizationregistry/PREVIOUS_FINALIZER
+   call_indirect $0 (type $i32_=>_none)
+  end
+  global.get $~lib/memory/__stack_pointer
+  i32.const 8
+  i32.add
+  global.set $~lib/memory/__stack_pointer
+ )
+ (func $~lib/map/Map<usize,usize>#constructor (type $i32_=>_i32) (param $this i32) (result i32)
+  (local $1 i32)
+  global.get $~lib/memory/__stack_pointer
+  i32.const 8
+  i32.sub
+  global.set $~lib/memory/__stack_pointer
+  call $~stack_check
+  global.get $~lib/memory/__stack_pointer
+  i64.const 0
+  i64.store $0
+  local.get $this
+  i32.eqz
+  if
+   global.get $~lib/memory/__stack_pointer
+   i32.const 24
+   i32.const 9
+   call $~lib/rt/itcms/__new
+   local.tee $this
+   i32.store $0
+  end
+  local.get $this
+  i32.const 0
+  i32.const 4
+  i32.const 4
+  i32.mul
+  call $~lib/arraybuffer/ArrayBuffer#constructor
+  local.set $1
+  global.get $~lib/memory/__stack_pointer
+  local.get $1
+  i32.store $0 offset=4
+  local.get $1
+  call $~lib/map/Map<usize,usize>#set:buckets
+  local.get $this
+  i32.const 4
+  i32.const 1
+  i32.sub
+  call $~lib/map/Map<usize,usize>#set:bucketsMask
+  local.get $this
+  i32.const 0
+  i32.const 4
+  block $~lib/map/ENTRY_SIZE<usize,usize>|inlined.0 (result i32)
+   i32.const 12
+   br $~lib/map/ENTRY_SIZE<usize,usize>|inlined.0
+  end
+  i32.mul
+  call $~lib/arraybuffer/ArrayBuffer#constructor
+  local.set $1
+  global.get $~lib/memory/__stack_pointer
+  local.get $1
+  i32.store $0 offset=4
+  local.get $1
+  call $~lib/map/Map<usize,usize>#set:entries
+  local.get $this
+  i32.const 4
+  call $~lib/map/Map<usize,usize>#set:entriesCapacity
+  local.get $this
+  i32.const 0
+  call $~lib/map/Map<usize,usize>#set:entriesOffset
+  local.get $this
+  i32.const 0
+  call $~lib/map/Map<usize,usize>#set:entriesCount
+  local.get $this
+  local.set $1
+  global.get $~lib/memory/__stack_pointer
+  i32.const 8
+  i32.add
+  global.set $~lib/memory/__stack_pointer
+  local.get $1
+ )
+ (func $~lib/finalizationregistry/FinalizationRegistry<usize>#constructor (type $i32_i32_=>_i32) (param $this i32) (param $finalizer i32) (result i32)
+  (local $2 i32)
+  global.get $~lib/memory/__stack_pointer
+  i32.const 12
+  i32.sub
+  global.set $~lib/memory/__stack_pointer
+  call $~stack_check
+  global.get $~lib/memory/__stack_pointer
+  i64.const 0
+  i64.store $0
+  global.get $~lib/memory/__stack_pointer
+  i32.const 0
+  i32.store $0 offset=8
+  local.get $this
+  i32.eqz
+  if
+   global.get $~lib/memory/__stack_pointer
+   i32.const 8
+   i32.const 7
+   call $~lib/rt/itcms/__new
+   local.tee $this
+   i32.store $0
+  end
+  local.get $this
+  local.get $finalizer
+  call $~lib/finalizationregistry/FinalizationRegistry<usize>#set:finalizer
+  local.get $this
+  i32.const 0
+  call $~lib/map/Map<usize,usize>#constructor
+  local.set $2
+  global.get $~lib/memory/__stack_pointer
+  local.get $2
+  i32.store $0 offset=4
+  local.get $2
+  call $~lib/finalizationregistry/FinalizationRegistry<usize>#set:entries
+  global.get $~lib/memory/__stack_pointer
+  local.get $this
+  call $~lib/finalizationregistry/BaseRegistry#constructor
+  local.tee $this
+  i32.store $0
+  global.get $~lib/finalizationregistry/INITIALIZED
+  i32.eqz
+  if
+   global.get $~lib/rt/__finalize
+   global.set $~lib/finalizationregistry/PREVIOUS_FINALIZER
+   i32.const 832
+   local.set $2
+   global.get $~lib/memory/__stack_pointer
+   local.get $2
+   i32.store $0 offset=8
+   local.get $2
+   call $~lib/function/Function<%28usize%29=>void>#get:index
+   global.set $~lib/rt/__finalize
+   i32.const 1
+   global.set $~lib/finalizationregistry/INITIALIZED
+  end
+  local.get $this
+  local.set $2
+  global.get $~lib/memory/__stack_pointer
+  i32.const 12
+  i32.add
+  global.set $~lib/memory/__stack_pointer
+  local.get $2
+ )
+ (func $start:~lib/weakref~anonymous|0 (type $i32_=>_none) (param $ptr i32)
+  (local $1 i32)
+  global.get $~lib/memory/__stack_pointer
+  i32.const 4
+  i32.sub
+  global.set $~lib/memory/__stack_pointer
+  call $~stack_check
+  global.get $~lib/memory/__stack_pointer
+  i32.const 0
+  i32.store $0
+  global.get $~lib/weakref/ALL_REFERENCES
+  local.set $1
+  global.get $~lib/memory/__stack_pointer
+  local.get $1
+  i32.store $0
+  local.get $1
+  local.get $ptr
+  call $~lib/map/Map<usize,u32>#delete
+  if
+   global.get $~lib/weakref/CURRENT_COOKIE
+   i32.const 1
+   i32.add
+   global.set $~lib/weakref/CURRENT_COOKIE
+  end
+  global.get $~lib/memory/__stack_pointer
+  i32.const 4
+  i32.add
+  global.set $~lib/memory/__stack_pointer
+ )
+ (func $~lib/finalizationregistry/FinalizationRegistry<usize>#register<std/weakref/Dummy> (type $i32_i32_i32_=>_none) (param $this i32) (param $key i32) (param $value i32)
+  (local $ptr i32)
+  (local $registries i32)
+  (local $5 i32)
+  global.get $~lib/memory/__stack_pointer
+  i32.const 12
+  i32.sub
+  global.set $~lib/memory/__stack_pointer
+  call $~stack_check
+  global.get $~lib/memory/__stack_pointer
+  i64.const 0
+  i64.store $0
+  global.get $~lib/memory/__stack_pointer
+  i32.const 0
+  i32.store $0 offset=8
+  i32.const 1
+  drop
+  local.get $key
+  local.set $ptr
+  local.get $this
+  call $~lib/finalizationregistry/FinalizationRegistry<usize>#get:entries
+  local.set $5
+  global.get $~lib/memory/__stack_pointer
+  local.get $5
+  i32.store $0
+  local.get $5
+  local.get $ptr
+  call $~lib/map/Map<usize,usize>#has
+  if
+   global.get $~lib/memory/__stack_pointer
+   i32.const 12
+   i32.add
+   global.set $~lib/memory/__stack_pointer
+   return
+  end
+  local.get $this
+  call $~lib/finalizationregistry/FinalizationRegistry<usize>#get:entries
+  local.set $5
+  global.get $~lib/memory/__stack_pointer
+  local.get $5
+  i32.store $0
+  local.get $5
+  local.get $ptr
+  local.get $value
+  call $~lib/map/Map<usize,usize>#set
+  drop
+  global.get $~lib/finalizationregistry/REGISTRIES_FOR_PTR
+  local.set $5
+  global.get $~lib/memory/__stack_pointer
+  local.get $5
+  i32.store $0
+  local.get $5
+  local.get $ptr
+  call $~lib/map/Map<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#has
+  if
+   global.get $~lib/finalizationregistry/REGISTRIES_FOR_PTR
+   local.set $5
+   global.get $~lib/memory/__stack_pointer
+   local.get $5
+   i32.store $0 offset=4
+   local.get $5
+   local.get $ptr
+   call $~lib/map/Map<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#get
+   local.set $5
+   global.get $~lib/memory/__stack_pointer
+   local.get $5
+   i32.store $0
+   local.get $5
+   local.get $this
+   call $~lib/array/Array<~lib/finalizationregistry/BaseRegistry>#push
+   drop
+  else
+   global.get $~lib/memory/__stack_pointer
+   i32.const 0
+   i32.const 0
+   call $~lib/array/Array<~lib/finalizationregistry/BaseRegistry>#constructor
+   local.tee $registries
+   i32.store $0 offset=8
+   local.get $registries
+   local.get $this
+   call $~lib/array/Array<~lib/finalizationregistry/BaseRegistry>#push
+   drop
+   global.get $~lib/finalizationregistry/REGISTRIES_FOR_PTR
+   local.set $5
+   global.get $~lib/memory/__stack_pointer
+   local.get $5
+   i32.store $0
+   local.get $5
+   local.get $ptr
+   local.get $registries
+   call $~lib/map/Map<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#set
+   drop
+  end
+  global.get $~lib/memory/__stack_pointer
+  i32.const 12
+  i32.add
+  global.set $~lib/memory/__stack_pointer
+ )
+ (func $~lib/weakref/WeakRef<std/weakref/Dummy>#constructor (type $i32_i32_=>_i32) (param $this i32) (param $value i32) (result i32)
+  (local $2 i32)
+  global.get $~lib/memory/__stack_pointer
+  i32.const 8
+  i32.sub
+  global.set $~lib/memory/__stack_pointer
+  call $~stack_check
+  global.get $~lib/memory/__stack_pointer
+  i64.const 0
+  i64.store $0
+  local.get $this
+  i32.eqz
+  if
+   global.get $~lib/memory/__stack_pointer
+   i32.const 8
+   i32.const 5
+   call $~lib/rt/itcms/__new
+   local.tee $this
+   i32.store $0
+  end
+  local.get $this
+  i32.const 0
+  call $~lib/weakref/WeakRef<std/weakref/Dummy>#set:ref
+  local.get $this
+  i32.const 0
+  call $~lib/weakref/WeakRef<std/weakref/Dummy>#set:cookie
+  i32.const 1
+  drop
+  local.get $this
+  local.get $value
+  call $~lib/weakref/WeakRef<std/weakref/Dummy>#set:ref
+  global.get $~lib/weakref/ALL_REFERENCES
+  local.set $2
+  global.get $~lib/memory/__stack_pointer
+  local.get $2
+  i32.store $0 offset=4
+  local.get $2
+  local.get $this
+  call $~lib/weakref/WeakRef<std/weakref/Dummy>#get:ref
+  call $~lib/map/Map<usize,u32>#has
+  if
+   local.get $this
+   global.get $~lib/weakref/ALL_REFERENCES
+   local.set $2
+   global.get $~lib/memory/__stack_pointer
+   local.get $2
+   i32.store $0 offset=4
+   local.get $2
+   local.get $this
+   call $~lib/weakref/WeakRef<std/weakref/Dummy>#get:ref
+   call $~lib/map/Map<usize,u32>#get
+   call $~lib/weakref/WeakRef<std/weakref/Dummy>#set:cookie
+  else
+   local.get $this
+   global.get $~lib/weakref/CURRENT_COOKIE
+   call $~lib/weakref/WeakRef<std/weakref/Dummy>#set:cookie
+   global.get $~lib/weakref/ALL_REFERENCES
+   local.set $2
+   global.get $~lib/memory/__stack_pointer
+   local.get $2
+   i32.store $0 offset=4
+   local.get $2
+   local.get $this
+   call $~lib/weakref/WeakRef<std/weakref/Dummy>#get:ref
+   local.get $this
+   call $~lib/weakref/WeakRef<std/weakref/Dummy>#get:cookie
+   call $~lib/map/Map<usize,u32>#set
+   drop
+   global.get $~lib/weakref/REGISTRY
+   local.set $2
+   global.get $~lib/memory/__stack_pointer
+   local.get $2
+   i32.store $0 offset=4
+   local.get $2
+   local.get $value
+   local.get $this
+   call $~lib/weakref/WeakRef<std/weakref/Dummy>#get:ref
+   call $~lib/finalizationregistry/FinalizationRegistry<usize>#register<std/weakref/Dummy>
+  end
+  local.get $this
+  local.set $2
+  global.get $~lib/memory/__stack_pointer
+  i32.const 8
+  i32.add
+  global.set $~lib/memory/__stack_pointer
+  local.get $2
+ )
+ (func $std/weakref/produceDummy (type $none_=>_i32) (result i32)
+  (local $0 i32)
+  global.get $~lib/memory/__stack_pointer
+  i32.const 4
+  i32.sub
+  global.set $~lib/memory/__stack_pointer
+  call $~stack_check
+  global.get $~lib/memory/__stack_pointer
+  i32.const 0
+  i32.store $0
+  i32.const 0
+  i32.const 0
+  call $std/weakref/Dummy#constructor
+  local.set $0
+  global.get $~lib/memory/__stack_pointer
+  local.get $0
+  i32.store $0
+  local.get $0
+  call $~lib/weakref/WeakRef<std/weakref/Dummy>#constructor
+  local.set $0
+  global.get $~lib/memory/__stack_pointer
+  i32.const 4
+  i32.add
+  global.set $~lib/memory/__stack_pointer
+  local.get $0
+  return
+ )
+ (func $~lib/weakref/WeakRef<std/weakref/Dummy>#deref (type $i32_=>_i32) (param $this i32) (result i32)
+  (local $ref i32)
+  (local $2 i32)
+  global.get $~lib/memory/__stack_pointer
+  i32.const 4
+  i32.sub
+  global.set $~lib/memory/__stack_pointer
+  call $~stack_check
+  global.get $~lib/memory/__stack_pointer
+  i32.const 0
+  i32.store $0
+  local.get $this
+  call $~lib/weakref/WeakRef<std/weakref/Dummy>#get:ref
+  local.set $ref
+  global.get $~lib/weakref/ALL_REFERENCES
+  local.set $2
+  global.get $~lib/memory/__stack_pointer
+  local.get $2
+  i32.store $0
+  local.get $2
+  local.get $ref
+  call $~lib/map/Map<usize,u32>#has
+  if (result i32)
+   global.get $~lib/weakref/ALL_REFERENCES
+   local.set $2
+   global.get $~lib/memory/__stack_pointer
+   local.get $2
+   i32.store $0
+   local.get $2
+   local.get $ref
+   call $~lib/map/Map<usize,u32>#get
+   local.get $this
+   call $~lib/weakref/WeakRef<std/weakref/Dummy>#get:cookie
+   i32.eq
+  else
+   i32.const 0
+  end
+  if
+   local.get $ref
+   local.set $2
+   global.get $~lib/memory/__stack_pointer
+   i32.const 4
+   i32.add
+   global.set $~lib/memory/__stack_pointer
+   local.get $2
+   return
+  else
+   i32.const 0
+   local.set $2
+   global.get $~lib/memory/__stack_pointer
+   i32.const 4
+   i32.add
+   global.set $~lib/memory/__stack_pointer
+   local.get $2
+   return
+  end
+  unreachable
+ )
+ (func $std/weakref/makeRefencedDummy (type $none_=>_i32) (result i32)
+  (local $instance i32)
+  (local $1 i32)
+  global.get $~lib/memory/__stack_pointer
+  i32.const 8
+  i32.sub
+  global.set $~lib/memory/__stack_pointer
+  call $~stack_check
+  global.get $~lib/memory/__stack_pointer
+  i64.const 0
+  i64.store $0
+  global.get $~lib/memory/__stack_pointer
+  i32.const 0
+  call $std/weakref/Dummy#constructor
+  local.tee $instance
+  i32.store $0
+  global.get $std/weakref/globalRefs
+  local.set $1
+  global.get $~lib/memory/__stack_pointer
+  local.get $1
+  i32.store $0 offset=4
+  local.get $1
+  local.get $instance
+  call $~lib/array/Array<std/weakref/Dummy>#push
+  drop
+  i32.const 0
+  local.get $instance
+  call $~lib/weakref/WeakRef<std/weakref/Dummy>#constructor
+  local.set $1
+  global.get $~lib/memory/__stack_pointer
+  i32.const 8
+  i32.add
+  global.set $~lib/memory/__stack_pointer
+  local.get $1
+  return
+ )
+ (func $std/weakref/grabGlobalRef (type $none_=>_i32) (result i32)
+  (local $0 i32)
+  global.get $~lib/memory/__stack_pointer
+  i32.const 4
+  i32.sub
+  global.set $~lib/memory/__stack_pointer
+  call $~stack_check
+  global.get $~lib/memory/__stack_pointer
+  i32.const 0
+  i32.store $0
+  i32.const 0
+  global.get $std/weakref/globalRefs
+  local.set $0
+  global.get $~lib/memory/__stack_pointer
+  local.get $0
+  i32.store $0
+  local.get $0
+  i32.const 0
+  call $~lib/array/Array<std/weakref/Dummy>#__get
+  local.set $0
+  global.get $~lib/memory/__stack_pointer
+  local.get $0
+  i32.store $0
+  local.get $0
+  call $~lib/weakref/WeakRef<std/weakref/Dummy>#constructor
+  local.set $0
+  global.get $~lib/memory/__stack_pointer
+  i32.const 4
+  i32.add
+  global.set $~lib/memory/__stack_pointer
+  local.get $0
+  return
+ )
+ (func $start:std/weakref (type $none_=>_none)
+  (local $0 i32)
+  (local $1 i32)
+  (local $2 i32)
+  (local $3 i32)
+  (local $4 i32)
+  (local $5 i32)
+  (local $6 i32)
+  (local $7 i32)
+  global.get $~lib/memory/__stack_pointer
+  i32.const 28
+  i32.sub
+  global.set $~lib/memory/__stack_pointer
+  call $~stack_check
+  global.get $~lib/memory/__stack_pointer
+  i32.const 0
+  i32.const 28
+  memory.fill $0
+  memory.size $0
+  i32.const 16
+  i32.shl
+  global.get $~lib/memory/__heap_base
+  i32.sub
+  i32.const 1
+  i32.shr_u
+  global.set $~lib/rt/itcms/threshold
+  i32.const 144
+  call $~lib/rt/itcms/initLazy
+  global.set $~lib/rt/itcms/pinSpace
+  i32.const 176
+  call $~lib/rt/itcms/initLazy
+  global.set $~lib/rt/itcms/toSpace
+  i32.const 320
+  call $~lib/rt/itcms/initLazy
+  global.set $~lib/rt/itcms/fromSpace
+  i32.const 0
+  call $~lib/map/Map<usize,u32>#constructor
+  global.set $~lib/weakref/ALL_REFERENCES
+  i32.const 0
+  call $~lib/map/Map<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#constructor
+  global.set $~lib/finalizationregistry/REGISTRIES_FOR_PTR
+  i32.const 0
+  i32.const 864
+  local.set $7
+  global.get $~lib/memory/__stack_pointer
+  local.get $7
+  i32.store $0
+  local.get $7
+  call $~lib/finalizationregistry/FinalizationRegistry<usize>#constructor
+  global.set $~lib/weakref/REGISTRY
+  global.get $~lib/memory/__stack_pointer
+  call $std/weakref/produceDummy
+  local.tee $0
+  i32.store $0 offset=4
+  local.get $0
+  call $~lib/weakref/WeakRef<std/weakref/Dummy>#deref
+  i32.const 0
+  i32.ne
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 896
+   i32.const 11
+   i32.const 3
+   call $~lib/builtins/abort
+   unreachable
+  end
+  call $~lib/rt/itcms/__collect
+  local.get $0
+  call $~lib/weakref/WeakRef<std/weakref/Dummy>#deref
+  i32.const 0
+  i32.eq
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 896
+   i32.const 13
+   i32.const 3
+   call $~lib/builtins/abort
+   unreachable
+  end
+  global.get $~lib/memory/__stack_pointer
+  call $std/weakref/makeRefencedDummy
+  local.tee $3
+  i32.store $0 offset=8
+  local.get $3
+  call $~lib/weakref/WeakRef<std/weakref/Dummy>#deref
+  i32.const 0
+  i32.ne
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 896
+   i32.const 28
+   i32.const 3
+   call $~lib/builtins/abort
+   unreachable
+  end
+  call $~lib/rt/itcms/__collect
+  local.get $3
+  call $~lib/weakref/WeakRef<std/weakref/Dummy>#deref
+  i32.const 0
+  i32.ne
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 896
+   i32.const 32
+   i32.const 3
+   call $~lib/builtins/abort
+   unreachable
+  end
+  global.get $std/weakref/globalRefs
+  local.set $7
+  global.get $~lib/memory/__stack_pointer
+  local.get $7
+  i32.store $0 offset=12
+  local.get $7
+  i32.const 0
+  call $~lib/array/Array<std/weakref/Dummy>#set:length
+  call $~lib/rt/itcms/__collect
+  local.get $3
+  call $~lib/weakref/WeakRef<std/weakref/Dummy>#deref
+  i32.const 0
+  i32.eq
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 896
+   i32.const 36
+   i32.const 3
+   call $~lib/builtins/abort
+   unreachable
+  end
+  global.get $~lib/memory/__stack_pointer
+  call $std/weakref/makeRefencedDummy
+  local.tee $4
+  i32.store $0 offset=16
+  global.get $~lib/memory/__stack_pointer
+  call $std/weakref/produceDummy
+  local.tee $5
+  i32.store $0 offset=20
+  local.get $4
+  call $~lib/weakref/WeakRef<std/weakref/Dummy>#deref
+  i32.const 0
+  i32.ne
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 896
+   i32.const 51
+   i32.const 3
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $5
+  call $~lib/weakref/WeakRef<std/weakref/Dummy>#deref
+  i32.const 0
+  i32.ne
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 896
+   i32.const 52
+   i32.const 3
+   call $~lib/builtins/abort
+   unreachable
+  end
+  call $~lib/rt/itcms/__collect
+  local.get $4
+  call $~lib/weakref/WeakRef<std/weakref/Dummy>#deref
+  i32.const 0
+  i32.ne
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 896
+   i32.const 55
+   i32.const 3
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $5
+  call $~lib/weakref/WeakRef<std/weakref/Dummy>#deref
+  i32.const 0
+  i32.eq
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 896
+   i32.const 56
+   i32.const 3
+   call $~lib/builtins/abort
+   unreachable
+  end
+  global.get $~lib/memory/__stack_pointer
+  call $std/weakref/grabGlobalRef
+  local.tee $6
+  i32.store $0 offset=24
+  local.get $4
+  call $~lib/weakref/WeakRef<std/weakref/Dummy>#deref
+  i32.const 0
+  i32.ne
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 896
+   i32.const 59
+   i32.const 3
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $6
+  call $~lib/weakref/WeakRef<std/weakref/Dummy>#deref
+  i32.const 0
+  i32.ne
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 896
+   i32.const 60
+   i32.const 3
+   call $~lib/builtins/abort
+   unreachable
+  end
+  global.get $std/weakref/globalRefs
+  local.set $7
+  global.get $~lib/memory/__stack_pointer
+  local.get $7
+  i32.store $0 offset=12
+  local.get $7
+  i32.const 0
+  call $~lib/array/Array<std/weakref/Dummy>#set:length
+  call $~lib/rt/itcms/__collect
+  local.get $4
+  call $~lib/weakref/WeakRef<std/weakref/Dummy>#deref
+  i32.const 0
+  i32.eq
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 896
+   i32.const 65
+   i32.const 3
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $6
+  call $~lib/weakref/WeakRef<std/weakref/Dummy>#deref
+  i32.const 0
+  i32.eq
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 896
+   i32.const 66
+   i32.const 3
+   call $~lib/builtins/abort
+   unreachable
+  end
+  global.get $~lib/memory/__stack_pointer
+  i32.const 28
+  i32.add
+  global.set $~lib/memory/__stack_pointer
+ )
+ (func $~lib/finalizationregistry/FinalizationRegistry<usize>#finalize (type $i32_i32_=>_none) (param $this i32) (param $ptr i32)
+  (local $value i32)
+  (local $3 i32)
+  global.get $~lib/memory/__stack_pointer
+  i32.const 4
+  i32.sub
+  global.set $~lib/memory/__stack_pointer
+  call $~stack_check
+  global.get $~lib/memory/__stack_pointer
+  i32.const 0
+  i32.store $0
+  local.get $this
+  call $~lib/finalizationregistry/FinalizationRegistry<usize>#get:entries
+  local.set $3
+  global.get $~lib/memory/__stack_pointer
+  local.get $3
+  i32.store $0
+  local.get $3
+  local.get $ptr
+  call $~lib/map/Map<usize,usize>#has
+  if
+   local.get $this
+   call $~lib/finalizationregistry/FinalizationRegistry<usize>#get:entries
+   local.set $3
+   global.get $~lib/memory/__stack_pointer
+   local.get $3
+   i32.store $0
+   local.get $3
+   local.get $ptr
+   call $~lib/map/Map<usize,usize>#get
+   local.set $value
+   local.get $this
+   call $~lib/finalizationregistry/FinalizationRegistry<usize>#get:entries
+   local.set $3
+   global.get $~lib/memory/__stack_pointer
+   local.get $3
+   i32.store $0
+   local.get $3
+   local.get $ptr
+   call $~lib/map/Map<usize,usize>#delete
+   drop
+   local.get $value
+   i32.const 1
+   global.set $~argumentsLength
+   local.get $this
+   call $~lib/finalizationregistry/FinalizationRegistry<usize>#get:finalizer
+   i32.load $0
+   call_indirect $0 (type $i32_=>_none)
+  end
+  global.get $~lib/memory/__stack_pointer
+  i32.const 4
+  i32.add
+  global.set $~lib/memory/__stack_pointer
+ )
+ (func $~lib/arraybuffer/ArrayBuffer#constructor (type $i32_i32_=>_i32) (param $this i32) (param $length i32) (result i32)
+  (local $buffer i32)
+  (local $3 i32)
+  global.get $~lib/memory/__stack_pointer
+  i32.const 4
+  i32.sub
+  global.set $~lib/memory/__stack_pointer
+  call $~stack_check
+  global.get $~lib/memory/__stack_pointer
+  i32.const 0
+  i32.store $0
+  local.get $length
+  i32.const 1073741820
+  i32.gt_u
+  if
+   i32.const 432
+   i32.const 480
+   i32.const 52
+   i32.const 43
+   call $~lib/builtins/abort
+   unreachable
+  end
+  global.get $~lib/memory/__stack_pointer
+  local.get $length
+  i32.const 1
+  call $~lib/rt/itcms/__new
+  local.tee $buffer
+  i32.store $0
+  i32.const 2
+  global.get $~lib/shared/runtime/Runtime.Incremental
+  i32.ne
+  drop
+  local.get $buffer
+  local.set $3
+  global.get $~lib/memory/__stack_pointer
+  i32.const 4
+  i32.add
+  global.set $~lib/memory/__stack_pointer
+  local.get $3
+  return
+ )
+ (func $~lib/map/Map<usize,u32>#set (type $i32_i32_i32_=>_i32) (param $this i32) (param $key i32) (param $value i32) (result i32)
+  (local $hashCode i32)
+  (local $entry i32)
+  (local $entries i32)
+  (local $6 i32)
+  (local $bucketPtrBase i32)
+  (local $8 i32)
+  global.get $~lib/memory/__stack_pointer
+  i32.const 4
+  i32.sub
+  global.set $~lib/memory/__stack_pointer
+  call $~stack_check
+  global.get $~lib/memory/__stack_pointer
+  i32.const 0
+  i32.store $0
+  local.get $key
+  call $~lib/util/hash/HASH<usize>
+  local.set $hashCode
+  local.get $this
+  local.get $key
+  local.get $hashCode
+  call $~lib/map/Map<usize,u32>#find
+  local.set $entry
+  local.get $entry
+  if
+   local.get $entry
+   local.get $value
+   call $~lib/map/MapEntry<usize,u32>#set:value
+   i32.const 0
+   drop
+  else
+   local.get $this
+   call $~lib/map/Map<usize,u32>#get:entriesOffset
+   local.get $this
+   call $~lib/map/Map<usize,u32>#get:entriesCapacity
+   i32.eq
+   if
+    local.get $this
+    local.get $this
+    call $~lib/map/Map<usize,u32>#get:entriesCount
+    local.get $this
+    call $~lib/map/Map<usize,u32>#get:entriesCapacity
+    i32.const 3
+    i32.mul
+    i32.const 4
+    i32.div_s
+    i32.lt_s
+    if (result i32)
+     local.get $this
+     call $~lib/map/Map<usize,u32>#get:bucketsMask
+    else
+     local.get $this
+     call $~lib/map/Map<usize,u32>#get:bucketsMask
+     i32.const 1
+     i32.shl
+     i32.const 1
+     i32.or
+    end
+    call $~lib/map/Map<usize,u32>#rehash
+   end
+   global.get $~lib/memory/__stack_pointer
+   local.get $this
+   call $~lib/map/Map<usize,u32>#get:entries
+   local.tee $entries
+   i32.store $0
+   local.get $entries
+   local.get $this
+   local.get $this
+   call $~lib/map/Map<usize,u32>#get:entriesOffset
+   local.tee $6
+   i32.const 1
+   i32.add
+   call $~lib/map/Map<usize,u32>#set:entriesOffset
+   local.get $6
+   block $~lib/map/ENTRY_SIZE<usize,u32>|inlined.5 (result i32)
+    i32.const 12
+    br $~lib/map/ENTRY_SIZE<usize,u32>|inlined.5
+   end
+   i32.mul
+   i32.add
+   local.set $entry
+   local.get $entry
+   local.get $key
+   call $~lib/map/MapEntry<usize,u32>#set:key
+   i32.const 0
+   drop
+   local.get $entry
+   local.get $value
+   call $~lib/map/MapEntry<usize,u32>#set:value
+   i32.const 0
+   drop
+   local.get $this
+   local.get $this
+   call $~lib/map/Map<usize,u32>#get:entriesCount
+   i32.const 1
+   i32.add
+   call $~lib/map/Map<usize,u32>#set:entriesCount
+   local.get $this
+   call $~lib/map/Map<usize,u32>#get:buckets
+   local.get $hashCode
+   local.get $this
+   call $~lib/map/Map<usize,u32>#get:bucketsMask
+   i32.and
+   i32.const 4
+   i32.mul
+   i32.add
+   local.set $bucketPtrBase
+   local.get $entry
+   local.get $bucketPtrBase
+   i32.load $0
+   call $~lib/map/MapEntry<usize,u32>#set:taggedNext
+   local.get $bucketPtrBase
+   local.get $entry
+   i32.store $0
+  end
+  local.get $this
+  local.set $8
+  global.get $~lib/memory/__stack_pointer
+  i32.const 4
+  i32.add
+  global.set $~lib/memory/__stack_pointer
+  local.get $8
+  return
+ )
+ (func $~lib/object/Object#constructor (type $i32_=>_i32) (param $this i32) (result i32)
+  (local $1 i32)
+  global.get $~lib/memory/__stack_pointer
+  i32.const 4
+  i32.sub
+  global.set $~lib/memory/__stack_pointer
+  call $~stack_check
+  global.get $~lib/memory/__stack_pointer
+  i32.const 0
+  i32.store $0
+  local.get $this
+  i32.eqz
+  if
+   global.get $~lib/memory/__stack_pointer
+   i32.const 0
+   i32.const 0
+   call $~lib/rt/itcms/__new
+   local.tee $this
+   i32.store $0
+  end
+  local.get $this
+  local.set $1
+  global.get $~lib/memory/__stack_pointer
+  i32.const 4
+  i32.add
+  global.set $~lib/memory/__stack_pointer
+  local.get $1
+ )
+ (func $~lib/finalizationregistry/BaseRegistry#constructor (type $i32_=>_i32) (param $this i32) (result i32)
+  (local $1 i32)
+  global.get $~lib/memory/__stack_pointer
+  i32.const 4
+  i32.sub
+  global.set $~lib/memory/__stack_pointer
+  call $~stack_check
+  global.get $~lib/memory/__stack_pointer
+  i32.const 0
+  i32.store $0
+  local.get $this
+  i32.eqz
+  if
+   global.get $~lib/memory/__stack_pointer
+   i32.const 0
+   i32.const 8
+   call $~lib/rt/itcms/__new
+   local.tee $this
+   i32.store $0
+  end
+  global.get $~lib/memory/__stack_pointer
+  local.get $this
+  call $~lib/object/Object#constructor
+  local.tee $this
+  i32.store $0
+  local.get $this
+  local.set $1
+  global.get $~lib/memory/__stack_pointer
+  i32.const 4
+  i32.add
+  global.set $~lib/memory/__stack_pointer
+  local.get $1
+ )
+ (func $~lib/array/Array<~lib/finalizationregistry/BaseRegistry>#__get (type $i32_i32_=>_i32) (param $this i32) (param $index i32) (result i32)
+  (local $value i32)
+  (local $3 i32)
+  global.get $~lib/memory/__stack_pointer
+  i32.const 4
+  i32.sub
+  global.set $~lib/memory/__stack_pointer
+  call $~stack_check
+  global.get $~lib/memory/__stack_pointer
+  i32.const 0
+  i32.store $0
+  local.get $index
+  local.get $this
+  call $~lib/array/Array<~lib/finalizationregistry/BaseRegistry>#get:length_
+  i32.ge_u
+  if
+   i32.const 224
+   i32.const 656
+   i32.const 114
+   i32.const 42
+   call $~lib/builtins/abort
+   unreachable
+  end
+  global.get $~lib/memory/__stack_pointer
+  local.get $this
+  call $~lib/array/Array<~lib/finalizationregistry/BaseRegistry>#get:dataStart
+  local.get $index
+  i32.const 2
+  i32.shl
+  i32.add
+  i32.load $0
+  local.tee $value
+  i32.store $0
+  i32.const 1
+  drop
+  i32.const 0
+  i32.eqz
+  drop
+  local.get $value
+  i32.eqz
+  if
+   i32.const 704
+   i32.const 656
+   i32.const 118
+   i32.const 40
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $value
+  local.set $3
+  global.get $~lib/memory/__stack_pointer
+  i32.const 4
+  i32.add
+  global.set $~lib/memory/__stack_pointer
+  local.get $3
+  return
+ )
+ (func $~lib/map/Map<usize,usize>#set (type $i32_i32_i32_=>_i32) (param $this i32) (param $key i32) (param $value i32) (result i32)
+  (local $hashCode i32)
+  (local $entry i32)
+  (local $entries i32)
+  (local $6 i32)
+  (local $bucketPtrBase i32)
+  (local $8 i32)
+  global.get $~lib/memory/__stack_pointer
+  i32.const 4
+  i32.sub
+  global.set $~lib/memory/__stack_pointer
+  call $~stack_check
+  global.get $~lib/memory/__stack_pointer
+  i32.const 0
+  i32.store $0
+  local.get $key
+  call $~lib/util/hash/HASH<usize>
+  local.set $hashCode
+  local.get $this
+  local.get $key
+  local.get $hashCode
+  call $~lib/map/Map<usize,usize>#find
+  local.set $entry
+  local.get $entry
+  if
+   local.get $entry
+   local.get $value
+   call $~lib/map/MapEntry<usize,usize>#set:value
+   i32.const 0
+   drop
+  else
+   local.get $this
+   call $~lib/map/Map<usize,usize>#get:entriesOffset
+   local.get $this
+   call $~lib/map/Map<usize,usize>#get:entriesCapacity
+   i32.eq
+   if
+    local.get $this
+    local.get $this
+    call $~lib/map/Map<usize,usize>#get:entriesCount
+    local.get $this
+    call $~lib/map/Map<usize,usize>#get:entriesCapacity
+    i32.const 3
+    i32.mul
+    i32.const 4
+    i32.div_s
+    i32.lt_s
+    if (result i32)
+     local.get $this
+     call $~lib/map/Map<usize,usize>#get:bucketsMask
+    else
+     local.get $this
+     call $~lib/map/Map<usize,usize>#get:bucketsMask
+     i32.const 1
+     i32.shl
+     i32.const 1
+     i32.or
+    end
+    call $~lib/map/Map<usize,usize>#rehash
+   end
+   global.get $~lib/memory/__stack_pointer
+   local.get $this
+   call $~lib/map/Map<usize,usize>#get:entries
+   local.tee $entries
+   i32.store $0
+   local.get $entries
+   local.get $this
+   local.get $this
+   call $~lib/map/Map<usize,usize>#get:entriesOffset
+   local.tee $6
+   i32.const 1
+   i32.add
+   call $~lib/map/Map<usize,usize>#set:entriesOffset
+   local.get $6
+   block $~lib/map/ENTRY_SIZE<usize,usize>|inlined.5 (result i32)
+    i32.const 12
+    br $~lib/map/ENTRY_SIZE<usize,usize>|inlined.5
+   end
+   i32.mul
+   i32.add
+   local.set $entry
+   local.get $entry
+   local.get $key
+   call $~lib/map/MapEntry<usize,usize>#set:key
+   i32.const 0
+   drop
+   local.get $entry
+   local.get $value
+   call $~lib/map/MapEntry<usize,usize>#set:value
+   i32.const 0
+   drop
+   local.get $this
+   local.get $this
+   call $~lib/map/Map<usize,usize>#get:entriesCount
+   i32.const 1
+   i32.add
+   call $~lib/map/Map<usize,usize>#set:entriesCount
+   local.get $this
+   call $~lib/map/Map<usize,usize>#get:buckets
+   local.get $hashCode
+   local.get $this
+   call $~lib/map/Map<usize,usize>#get:bucketsMask
+   i32.and
+   i32.const 4
+   i32.mul
+   i32.add
+   local.set $bucketPtrBase
+   local.get $entry
+   local.get $bucketPtrBase
+   i32.load $0
+   call $~lib/map/MapEntry<usize,usize>#set:taggedNext
+   local.get $bucketPtrBase
+   local.get $entry
+   i32.store $0
+  end
+  local.get $this
+  local.set $8
+  global.get $~lib/memory/__stack_pointer
+  i32.const 4
+  i32.add
+  global.set $~lib/memory/__stack_pointer
+  local.get $8
+  return
+ )
+ (func $~lib/array/Array<~lib/finalizationregistry/BaseRegistry>#constructor (type $i32_i32_=>_i32) (param $this i32) (param $length i32) (result i32)
+  (local $2 i32)
+  (local $3 i32)
+  (local $bufferSize i32)
+  (local $buffer i32)
+  (local $6 i32)
+  global.get $~lib/memory/__stack_pointer
+  i32.const 8
+  i32.sub
+  global.set $~lib/memory/__stack_pointer
+  call $~stack_check
+  global.get $~lib/memory/__stack_pointer
+  i64.const 0
+  i64.store $0
+  local.get $this
+  i32.eqz
+  if
+   global.get $~lib/memory/__stack_pointer
+   i32.const 16
+   i32.const 11
+   call $~lib/rt/itcms/__new
+   local.tee $this
+   i32.store $0
+  end
+  local.get $this
+  i32.const 0
+  call $~lib/array/Array<~lib/finalizationregistry/BaseRegistry>#set:buffer
+  local.get $this
+  i32.const 0
+  call $~lib/array/Array<~lib/finalizationregistry/BaseRegistry>#set:dataStart
+  local.get $this
+  i32.const 0
+  call $~lib/array/Array<~lib/finalizationregistry/BaseRegistry>#set:byteLength
+  local.get $this
+  i32.const 0
+  call $~lib/array/Array<~lib/finalizationregistry/BaseRegistry>#set:length_
+  local.get $length
+  i32.const 1073741820
+  i32.const 2
+  i32.shr_u
+  i32.gt_u
+  if
+   i32.const 432
+   i32.const 656
+   i32.const 70
+   i32.const 60
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $length
+  local.tee $2
+  i32.const 8
+  local.tee $3
+  local.get $2
+  local.get $3
+  i32.gt_u
+  select
+  i32.const 2
+  i32.shl
+  local.set $bufferSize
+  global.get $~lib/memory/__stack_pointer
+  local.get $bufferSize
+  i32.const 1
+  call $~lib/rt/itcms/__new
+  local.tee $buffer
+  i32.store $0 offset=4
+  i32.const 2
+  global.get $~lib/shared/runtime/Runtime.Incremental
+  i32.ne
+  drop
+  local.get $this
+  local.get $buffer
+  call $~lib/array/Array<~lib/finalizationregistry/BaseRegistry>#set:buffer
+  local.get $this
+  local.get $buffer
+  call $~lib/array/Array<~lib/finalizationregistry/BaseRegistry>#set:dataStart
+  local.get $this
+  local.get $bufferSize
+  call $~lib/array/Array<~lib/finalizationregistry/BaseRegistry>#set:byteLength
+  local.get $this
+  local.get $length
+  call $~lib/array/Array<~lib/finalizationregistry/BaseRegistry>#set:length_
+  local.get $this
+  local.set $6
+  global.get $~lib/memory/__stack_pointer
+  i32.const 8
+  i32.add
+  global.set $~lib/memory/__stack_pointer
+  local.get $6
+ )
+ (func $~lib/map/Map<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#set (type $i32_i32_i32_=>_i32) (param $this i32) (param $key i32) (param $value i32) (result i32)
+  (local $hashCode i32)
+  (local $entry i32)
+  (local $entries i32)
+  (local $6 i32)
+  (local $bucketPtrBase i32)
+  (local $8 i32)
+  global.get $~lib/memory/__stack_pointer
+  i32.const 4
+  i32.sub
+  global.set $~lib/memory/__stack_pointer
+  call $~stack_check
+  global.get $~lib/memory/__stack_pointer
+  i32.const 0
+  i32.store $0
+  local.get $key
+  call $~lib/util/hash/HASH<usize>
+  local.set $hashCode
+  local.get $this
+  local.get $key
+  local.get $hashCode
+  call $~lib/map/Map<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#find
+  local.set $entry
+  local.get $entry
+  if
+   local.get $entry
+   local.get $value
+   call $~lib/map/MapEntry<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#set:value
+   i32.const 1
+   drop
+   local.get $this
+   local.get $value
+   i32.const 1
+   call $~lib/rt/itcms/__link
+  else
+   local.get $this
+   call $~lib/map/Map<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#get:entriesOffset
+   local.get $this
+   call $~lib/map/Map<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#get:entriesCapacity
+   i32.eq
+   if
+    local.get $this
+    local.get $this
+    call $~lib/map/Map<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#get:entriesCount
+    local.get $this
+    call $~lib/map/Map<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#get:entriesCapacity
+    i32.const 3
+    i32.mul
+    i32.const 4
+    i32.div_s
+    i32.lt_s
+    if (result i32)
+     local.get $this
+     call $~lib/map/Map<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#get:bucketsMask
+    else
+     local.get $this
+     call $~lib/map/Map<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#get:bucketsMask
+     i32.const 1
+     i32.shl
+     i32.const 1
+     i32.or
+    end
+    call $~lib/map/Map<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#rehash
+   end
+   global.get $~lib/memory/__stack_pointer
+   local.get $this
+   call $~lib/map/Map<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#get:entries
+   local.tee $entries
+   i32.store $0
+   local.get $entries
+   local.get $this
+   local.get $this
+   call $~lib/map/Map<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#get:entriesOffset
+   local.tee $6
+   i32.const 1
+   i32.add
+   call $~lib/map/Map<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#set:entriesOffset
+   local.get $6
+   block $~lib/map/ENTRY_SIZE<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>|inlined.5 (result i32)
+    i32.const 12
+    br $~lib/map/ENTRY_SIZE<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>|inlined.5
+   end
+   i32.mul
+   i32.add
+   local.set $entry
+   local.get $entry
+   local.get $key
+   call $~lib/map/MapEntry<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#set:key
+   i32.const 0
+   drop
+   local.get $entry
+   local.get $value
+   call $~lib/map/MapEntry<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#set:value
+   i32.const 1
+   drop
+   local.get $this
+   local.get $value
+   i32.const 1
+   call $~lib/rt/itcms/__link
+   local.get $this
+   local.get $this
+   call $~lib/map/Map<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#get:entriesCount
+   i32.const 1
+   i32.add
+   call $~lib/map/Map<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#set:entriesCount
+   local.get $this
+   call $~lib/map/Map<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#get:buckets
+   local.get $hashCode
+   local.get $this
+   call $~lib/map/Map<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#get:bucketsMask
+   i32.and
+   i32.const 4
+   i32.mul
+   i32.add
+   local.set $bucketPtrBase
+   local.get $entry
+   local.get $bucketPtrBase
+   i32.load $0
+   call $~lib/map/MapEntry<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#set:taggedNext
+   local.get $bucketPtrBase
+   local.get $entry
+   i32.store $0
+  end
+  local.get $this
+  local.set $8
+  global.get $~lib/memory/__stack_pointer
+  i32.const 4
+  i32.add
+  global.set $~lib/memory/__stack_pointer
+  local.get $8
+  return
+ )
+ (func $std/weakref/Dummy#constructor (type $i32_=>_i32) (param $this i32) (result i32)
+  (local $1 i32)
+  global.get $~lib/memory/__stack_pointer
+  i32.const 4
+  i32.sub
+  global.set $~lib/memory/__stack_pointer
+  call $~stack_check
+  global.get $~lib/memory/__stack_pointer
+  i32.const 0
+  i32.store $0
+  local.get $this
+  i32.eqz
+  if
+   global.get $~lib/memory/__stack_pointer
+   i32.const 0
+   i32.const 4
+   call $~lib/rt/itcms/__new
+   local.tee $this
+   i32.store $0
+  end
+  global.get $~lib/memory/__stack_pointer
+  local.get $this
+  call $~lib/object/Object#constructor
+  local.tee $this
+  i32.store $0
+  local.get $this
+  local.set $1
+  global.get $~lib/memory/__stack_pointer
+  i32.const 4
+  i32.add
+  global.set $~lib/memory/__stack_pointer
+  local.get $1
+ )
+ (func $~lib/array/Array<std/weakref/Dummy>#__get (type $i32_i32_=>_i32) (param $this i32) (param $index i32) (result i32)
+  (local $value i32)
+  (local $3 i32)
+  global.get $~lib/memory/__stack_pointer
+  i32.const 4
+  i32.sub
+  global.set $~lib/memory/__stack_pointer
+  call $~stack_check
+  global.get $~lib/memory/__stack_pointer
+  i32.const 0
+  i32.store $0
+  local.get $index
+  local.get $this
+  call $~lib/array/Array<std/weakref/Dummy>#get:length_
+  i32.ge_u
+  if
+   i32.const 224
+   i32.const 656
+   i32.const 114
+   i32.const 42
+   call $~lib/builtins/abort
+   unreachable
+  end
+  global.get $~lib/memory/__stack_pointer
+  local.get $this
+  call $~lib/array/Array<std/weakref/Dummy>#get:dataStart
+  local.get $index
+  i32.const 2
+  i32.shl
+  i32.add
+  i32.load $0
+  local.tee $value
+  i32.store $0
+  i32.const 1
+  drop
+  i32.const 0
+  i32.eqz
+  drop
+  local.get $value
+  i32.eqz
+  if
+   i32.const 704
+   i32.const 656
+   i32.const 118
+   i32.const 40
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $value
+  local.set $3
+  global.get $~lib/memory/__stack_pointer
+  i32.const 4
+  i32.add
+  global.set $~lib/memory/__stack_pointer
+  local.get $3
+  return
+ )
+)
diff --git a/tests/compiler/std/weakref.js b/tests/compiler/std/weakref.js
new file mode 100644
index 0000000000..63c21f79c3
--- /dev/null
+++ b/tests/compiler/std/weakref.js
@@ -0,0 +1,3 @@
+export function preInstantiate(imports, exports) {
+  imports.env["console.log"] = console.log;
+}
diff --git a/tests/compiler/std/weakref.json b/tests/compiler/std/weakref.json
new file mode 100644
index 0000000000..1bdd02b1be
--- /dev/null
+++ b/tests/compiler/std/weakref.json
@@ -0,0 +1,4 @@
+{
+  "asc_flags": [
+  ]
+}
diff --git a/tests/compiler/std/weakref.release.wat b/tests/compiler/std/weakref.release.wat
new file mode 100644
index 0000000000..47165d3235
--- /dev/null
+++ b/tests/compiler/std/weakref.release.wat
@@ -0,0 +1,4781 @@
+(module
+ (type $i32_=>_none (func_subtype (param i32) func))
+ (type $i32_i32_=>_none (func_subtype (param i32 i32) func))
+ (type $none_=>_none (func_subtype func))
+ (type $i32_i32_i32_=>_none (func_subtype (param i32 i32 i32) func))
+ (type $i32_i32_=>_i32 (func_subtype (param i32 i32) (result i32) func))
+ (type $none_=>_i32 (func_subtype (result i32) func))
+ (type $i32_=>_i32 (func_subtype (param i32) (result i32) func))
+ (type $i32_i32_i32_i32_=>_none (func_subtype (param i32 i32 i32 i32) func))
+ (import "env" "abort" (func $~lib/builtins/abort (param i32 i32 i32 i32)))
+ (global $~lib/rt/itcms/total (mut i32) (i32.const 0))
+ (global $~lib/rt/itcms/threshold (mut i32) (i32.const 0))
+ (global $~lib/rt/itcms/state (mut i32) (i32.const 0))
+ (global $~lib/rt/itcms/visitCount (mut i32) (i32.const 0))
+ (global $~lib/rt/itcms/pinSpace (mut i32) (i32.const 0))
+ (global $~lib/rt/itcms/iter (mut i32) (i32.const 0))
+ (global $~lib/rt/itcms/toSpace (mut i32) (i32.const 0))
+ (global $~lib/rt/itcms/white (mut i32) (i32.const 0))
+ (global $~lib/rt/__finalize (mut i32) (i32.const 0))
+ (global $~lib/rt/itcms/fromSpace (mut i32) (i32.const 0))
+ (global $~lib/rt/tlsf/ROOT (mut i32) (i32.const 0))
+ (global $~lib/weakref/ALL_REFERENCES (mut i32) (i32.const 0))
+ (global $~lib/weakref/CURRENT_COOKIE (mut i32) (i32.const 0))
+ (global $~lib/finalizationregistry/INITIALIZED (mut i32) (i32.const 0))
+ (global $~lib/finalizationregistry/PREVIOUS_FINALIZER (mut i32) (i32.const 0))
+ (global $~lib/finalizationregistry/REGISTRIES_FOR_PTR (mut i32) (i32.const 0))
+ (global $~lib/weakref/REGISTRY (mut i32) (i32.const 0))
+ (global $~lib/memory/__stack_pointer (mut i32) (i32.const 34860))
+ (memory $0 1)
+ (data (i32.const 1036) "<")
+ (data (i32.const 1048) "\02\00\00\00(\00\00\00A\00l\00l\00o\00c\00a\00t\00i\00o\00n\00 \00t\00o\00o\00 \00l\00a\00r\00g\00e")
+ (data (i32.const 1100) "<")
+ (data (i32.const 1112) "\02\00\00\00 \00\00\00~\00l\00i\00b\00/\00r\00t\00/\00i\00t\00c\00m\00s\00.\00t\00s")
+ (data (i32.const 1228) "<")
+ (data (i32.const 1240) "\02\00\00\00$\00\00\00I\00n\00d\00e\00x\00 \00o\00u\00t\00 \00o\00f\00 \00r\00a\00n\00g\00e")
+ (data (i32.const 1292) ",")
+ (data (i32.const 1304) "\02\00\00\00\14\00\00\00~\00l\00i\00b\00/\00r\00t\00.\00t\00s")
+ (data (i32.const 1372) "<")
+ (data (i32.const 1384) "\02\00\00\00\1e\00\00\00~\00l\00i\00b\00/\00r\00t\00/\00t\00l\00s\00f\00.\00t\00s")
+ (data (i32.const 1436) ",")
+ (data (i32.const 1448) "\02\00\00\00\1c\00\00\00I\00n\00v\00a\00l\00i\00d\00 \00l\00e\00n\00g\00t\00h")
+ (data (i32.const 1484) "<")
+ (data (i32.const 1496) "\02\00\00\00&\00\00\00~\00l\00i\00b\00/\00a\00r\00r\00a\00y\00b\00u\00f\00f\00e\00r\00.\00t\00s")
+ (data (i32.const 1548) "<")
+ (data (i32.const 1560) "\02\00\00\00$\00\00\00K\00e\00y\00 \00d\00o\00e\00s\00 \00n\00o\00t\00 \00e\00x\00i\00s\00t")
+ (data (i32.const 1612) ",")
+ (data (i32.const 1624) "\02\00\00\00\16\00\00\00~\00l\00i\00b\00/\00m\00a\00p\00.\00t\00s")
+ (data (i32.const 1660) ",")
+ (data (i32.const 1672) "\02\00\00\00\1a\00\00\00~\00l\00i\00b\00/\00a\00r\00r\00a\00y\00.\00t\00s")
+ (data (i32.const 1708) "|")
+ (data (i32.const 1720) "\02\00\00\00^\00\00\00E\00l\00e\00m\00e\00n\00t\00 \00t\00y\00p\00e\00 \00m\00u\00s\00t\00 \00b\00e\00 \00n\00u\00l\00l\00a\00b\00l\00e\00 \00i\00f\00 \00a\00r\00r\00a\00y\00 \00i\00s\00 \00h\00o\00l\00e\00y")
+ (data (i32.const 1836) "\1c")
+ (data (i32.const 1848) "\n\00\00\00\08\00\00\00\01")
+ (data (i32.const 1868) "\1c")
+ (data (i32.const 1880) "\n\00\00\00\08\00\00\00\02")
+ (data (i32.const 1900) ",")
+ (data (i32.const 1912) "\02\00\00\00\1c\00\00\00s\00t\00d\00/\00w\00e\00a\00k\00r\00e\00f\00.\00t\00s")
+ (data (i32.const 1948) "\1c")
+ (data (i32.const 1960) "\01")
+ (data (i32.const 1980) ",")
+ (data (i32.const 1992) "\r\00\00\00\10\00\00\00\b0\07\00\00\b0\07")
+ (data (i32.const 2032) "\0e\00\00\00 \00\00\00 \00\00\00 \00\00\00\00\00\00\00 \00\00\00 \00\00\00\10\01\02\00\00\00\00\00 \00\00\00\10\01\02\00\00\00\00\00\02A\00\00\10A\02\00\02A")
+ (table $0 3 3 funcref)
+ (elem $0 (i32.const 1) $~lib/finalizationregistry/BaseRegistry.finalizeAll $start:~lib/weakref~anonymous|0)
+ (export "memory" (memory $0))
+ (start $~start)
+ (func $~lib/rt/itcms/visitRoots (type $none_=>_none)
+  (local $0 i32)
+  (local $1 i32)
+  global.get $~lib/finalizationregistry/REGISTRIES_FOR_PTR
+  local.tee $0
+  if
+   local.get $0
+   call $byn-split-outlined-A$~lib/rt/itcms/__visit
+  end
+  global.get $~lib/weakref/ALL_REFERENCES
+  local.tee $0
+  if
+   local.get $0
+   call $byn-split-outlined-A$~lib/rt/itcms/__visit
+  end
+  global.get $~lib/weakref/REGISTRY
+  local.tee $0
+  if
+   local.get $0
+   call $byn-split-outlined-A$~lib/rt/itcms/__visit
+  end
+  i32.const 2000
+  call $byn-split-outlined-A$~lib/rt/itcms/__visit
+  i32.const 1248
+  call $byn-split-outlined-A$~lib/rt/itcms/__visit
+  i32.const 1456
+  call $byn-split-outlined-A$~lib/rt/itcms/__visit
+  i32.const 1728
+  call $byn-split-outlined-A$~lib/rt/itcms/__visit
+  i32.const 1568
+  call $byn-split-outlined-A$~lib/rt/itcms/__visit
+  i32.const 1056
+  call $byn-split-outlined-A$~lib/rt/itcms/__visit
+  global.get $~lib/rt/itcms/pinSpace
+  local.tee $1
+  i32.load $0 offset=4
+  i32.const -4
+  i32.and
+  local.set $0
+  loop $while-continue|0
+   local.get $0
+   local.get $1
+   i32.ne
+   if
+    local.get $0
+    i32.load $0 offset=4
+    i32.const 3
+    i32.and
+    i32.const 3
+    i32.ne
+    if
+     i32.const 0
+     i32.const 1120
+     i32.const 160
+     i32.const 16
+     call $~lib/builtins/abort
+     unreachable
+    end
+    local.get $0
+    i32.const 20
+    i32.add
+    call $~lib/rt/__visit_members
+    local.get $0
+    i32.load $0 offset=4
+    i32.const -4
+    i32.and
+    local.set $0
+    br $while-continue|0
+   end
+  end
+ )
+ (func $~lib/rt/itcms/Object#makeGray (type $i32_=>_none) (param $0 i32)
+  (local $1 i32)
+  (local $2 i32)
+  (local $3 i32)
+  local.get $0
+  global.get $~lib/rt/itcms/iter
+  i32.eq
+  if
+   local.get $0
+   i32.load $0 offset=8
+   local.tee $1
+   i32.eqz
+   if
+    i32.const 0
+    i32.const 1120
+    i32.const 148
+    i32.const 30
+    call $~lib/builtins/abort
+    unreachable
+   end
+   local.get $1
+   global.set $~lib/rt/itcms/iter
+  end
+  block $__inlined_func$~lib/rt/itcms/Object#unlink
+   local.get $0
+   i32.load $0 offset=4
+   i32.const -4
+   i32.and
+   local.tee $1
+   i32.eqz
+   if
+    local.get $0
+    i32.load $0 offset=8
+    i32.eqz
+    local.get $0
+    i32.const 34860
+    i32.lt_u
+    i32.and
+    i32.eqz
+    if
+     i32.const 0
+     i32.const 1120
+     i32.const 128
+     i32.const 18
+     call $~lib/builtins/abort
+     unreachable
+    end
+    br $__inlined_func$~lib/rt/itcms/Object#unlink
+   end
+   local.get $0
+   i32.load $0 offset=8
+   local.tee $2
+   i32.eqz
+   if
+    i32.const 0
+    i32.const 1120
+    i32.const 132
+    i32.const 16
+    call $~lib/builtins/abort
+    unreachable
+   end
+   local.get $1
+   local.get $2
+   i32.store $0 offset=8
+   local.get $2
+   local.get $1
+   local.get $2
+   i32.load $0 offset=4
+   i32.const 3
+   i32.and
+   i32.or
+   i32.store $0 offset=4
+  end
+  global.get $~lib/rt/itcms/toSpace
+  local.set $2
+  local.get $0
+  i32.load $0 offset=12
+  local.tee $1
+  i32.const 2
+  i32.le_u
+  if (result i32)
+   i32.const 1
+  else
+   local.get $1
+   i32.const 2032
+   i32.load $0
+   i32.gt_u
+   if
+    i32.const 1248
+    i32.const 1312
+    i32.const 21
+    i32.const 28
+    call $~lib/builtins/abort
+    unreachable
+   end
+   local.get $1
+   i32.const 2
+   i32.shl
+   i32.const 2036
+   i32.add
+   i32.load $0
+   i32.const 32
+   i32.and
+  end
+  local.set $3
+  local.get $2
+  i32.load $0 offset=8
+  local.set $1
+  local.get $0
+  global.get $~lib/rt/itcms/white
+  i32.eqz
+  i32.const 2
+  local.get $3
+  select
+  local.get $2
+  i32.or
+  i32.store $0 offset=4
+  local.get $0
+  local.get $1
+  i32.store $0 offset=8
+  local.get $1
+  local.get $0
+  local.get $1
+  i32.load $0 offset=4
+  i32.const 3
+  i32.and
+  i32.or
+  i32.store $0 offset=4
+  local.get $2
+  local.get $0
+  i32.store $0 offset=8
+ )
+ (func $~lib/rt/tlsf/removeBlock (type $i32_i32_=>_none) (param $0 i32) (param $1 i32)
+  (local $2 i32)
+  (local $3 i32)
+  (local $4 i32)
+  (local $5 i32)
+  local.get $1
+  i32.load $0
+  local.tee $2
+  i32.const 1
+  i32.and
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 1392
+   i32.const 268
+   i32.const 14
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $2
+  i32.const -4
+  i32.and
+  local.tee $2
+  i32.const 12
+  i32.lt_u
+  if
+   i32.const 0
+   i32.const 1392
+   i32.const 270
+   i32.const 14
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $2
+  i32.const 256
+  i32.lt_u
+  if (result i32)
+   local.get $2
+   i32.const 4
+   i32.shr_u
+  else
+   i32.const 31
+   i32.const 1073741820
+   local.get $2
+   local.get $2
+   i32.const 1073741820
+   i32.ge_u
+   select
+   local.tee $2
+   i32.clz
+   i32.sub
+   local.tee $4
+   i32.const 7
+   i32.sub
+   local.set $3
+   local.get $2
+   local.get $4
+   i32.const 4
+   i32.sub
+   i32.shr_u
+   i32.const 16
+   i32.xor
+  end
+  local.tee $2
+  i32.const 16
+  i32.lt_u
+  local.get $3
+  i32.const 23
+  i32.lt_u
+  i32.and
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 1392
+   i32.const 284
+   i32.const 14
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $1
+  i32.load $0 offset=8
+  local.set $5
+  local.get $1
+  i32.load $0 offset=4
+  local.tee $4
+  if
+   local.get $4
+   local.get $5
+   i32.store $0 offset=8
+  end
+  local.get $5
+  if
+   local.get $5
+   local.get $4
+   i32.store $0 offset=4
+  end
+  local.get $1
+  local.get $0
+  local.get $3
+  i32.const 4
+  i32.shl
+  local.get $2
+  i32.add
+  i32.const 2
+  i32.shl
+  i32.add
+  i32.load $0 offset=96
+  i32.eq
+  if
+   local.get $0
+   local.get $3
+   i32.const 4
+   i32.shl
+   local.get $2
+   i32.add
+   i32.const 2
+   i32.shl
+   i32.add
+   local.get $5
+   i32.store $0 offset=96
+   local.get $5
+   i32.eqz
+   if
+    local.get $0
+    local.get $3
+    i32.const 2
+    i32.shl
+    i32.add
+    local.tee $1
+    i32.load $0 offset=4
+    i32.const -2
+    local.get $2
+    i32.rotl
+    i32.and
+    local.set $2
+    local.get $1
+    local.get $2
+    i32.store $0 offset=4
+    local.get $2
+    i32.eqz
+    if
+     local.get $0
+     local.get $0
+     i32.load $0
+     i32.const -2
+     local.get $3
+     i32.rotl
+     i32.and
+     i32.store $0
+    end
+   end
+  end
+ )
+ (func $~lib/rt/tlsf/insertBlock (type $i32_i32_=>_none) (param $0 i32) (param $1 i32)
+  (local $2 i32)
+  (local $3 i32)
+  (local $4 i32)
+  (local $5 i32)
+  (local $6 i32)
+  local.get $1
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 1392
+   i32.const 201
+   i32.const 14
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $1
+  i32.load $0
+  local.tee $3
+  i32.const 1
+  i32.and
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 1392
+   i32.const 203
+   i32.const 14
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $1
+  i32.const 4
+  i32.add
+  local.get $1
+  i32.load $0
+  i32.const -4
+  i32.and
+  i32.add
+  local.tee $4
+  i32.load $0
+  local.tee $2
+  i32.const 1
+  i32.and
+  if
+   local.get $0
+   local.get $4
+   call $~lib/rt/tlsf/removeBlock
+   local.get $1
+   local.get $3
+   i32.const 4
+   i32.add
+   local.get $2
+   i32.const -4
+   i32.and
+   i32.add
+   local.tee $3
+   i32.store $0
+   local.get $1
+   i32.const 4
+   i32.add
+   local.get $1
+   i32.load $0
+   i32.const -4
+   i32.and
+   i32.add
+   local.tee $4
+   i32.load $0
+   local.set $2
+  end
+  local.get $3
+  i32.const 2
+  i32.and
+  if
+   local.get $1
+   i32.const 4
+   i32.sub
+   i32.load $0
+   local.tee $1
+   i32.load $0
+   local.tee $6
+   i32.const 1
+   i32.and
+   i32.eqz
+   if
+    i32.const 0
+    i32.const 1392
+    i32.const 221
+    i32.const 16
+    call $~lib/builtins/abort
+    unreachable
+   end
+   local.get $0
+   local.get $1
+   call $~lib/rt/tlsf/removeBlock
+   local.get $1
+   local.get $6
+   i32.const 4
+   i32.add
+   local.get $3
+   i32.const -4
+   i32.and
+   i32.add
+   local.tee $3
+   i32.store $0
+  end
+  local.get $4
+  local.get $2
+  i32.const 2
+  i32.or
+  i32.store $0
+  local.get $3
+  i32.const -4
+  i32.and
+  local.tee $2
+  i32.const 12
+  i32.lt_u
+  if
+   i32.const 0
+   i32.const 1392
+   i32.const 233
+   i32.const 14
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $4
+  local.get $1
+  i32.const 4
+  i32.add
+  local.get $2
+  i32.add
+  i32.ne
+  if
+   i32.const 0
+   i32.const 1392
+   i32.const 234
+   i32.const 14
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $4
+  i32.const 4
+  i32.sub
+  local.get $1
+  i32.store $0
+  local.get $2
+  i32.const 256
+  i32.lt_u
+  if (result i32)
+   local.get $2
+   i32.const 4
+   i32.shr_u
+  else
+   i32.const 31
+   i32.const 1073741820
+   local.get $2
+   local.get $2
+   i32.const 1073741820
+   i32.ge_u
+   select
+   local.tee $2
+   i32.clz
+   i32.sub
+   local.tee $3
+   i32.const 7
+   i32.sub
+   local.set $5
+   local.get $2
+   local.get $3
+   i32.const 4
+   i32.sub
+   i32.shr_u
+   i32.const 16
+   i32.xor
+  end
+  local.tee $2
+  i32.const 16
+  i32.lt_u
+  local.get $5
+  i32.const 23
+  i32.lt_u
+  i32.and
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 1392
+   i32.const 251
+   i32.const 14
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $0
+  local.get $5
+  i32.const 4
+  i32.shl
+  local.get $2
+  i32.add
+  i32.const 2
+  i32.shl
+  i32.add
+  i32.load $0 offset=96
+  local.set $3
+  local.get $1
+  i32.const 0
+  i32.store $0 offset=4
+  local.get $1
+  local.get $3
+  i32.store $0 offset=8
+  local.get $3
+  if
+   local.get $3
+   local.get $1
+   i32.store $0 offset=4
+  end
+  local.get $0
+  local.get $5
+  i32.const 4
+  i32.shl
+  local.get $2
+  i32.add
+  i32.const 2
+  i32.shl
+  i32.add
+  local.get $1
+  i32.store $0 offset=96
+  local.get $0
+  local.get $0
+  i32.load $0
+  i32.const 1
+  local.get $5
+  i32.shl
+  i32.or
+  i32.store $0
+  local.get $0
+  local.get $5
+  i32.const 2
+  i32.shl
+  i32.add
+  local.tee $0
+  local.get $0
+  i32.load $0 offset=4
+  i32.const 1
+  local.get $2
+  i32.shl
+  i32.or
+  i32.store $0 offset=4
+ )
+ (func $~lib/rt/tlsf/addMemory (type $i32_i32_i32_=>_none) (param $0 i32) (param $1 i32) (param $2 i32)
+  (local $3 i32)
+  (local $4 i32)
+  local.get $1
+  local.get $2
+  i32.gt_u
+  if
+   i32.const 0
+   i32.const 1392
+   i32.const 377
+   i32.const 14
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $1
+  i32.const 19
+  i32.add
+  i32.const -16
+  i32.and
+  i32.const 4
+  i32.sub
+  local.set $1
+  local.get $0
+  i32.load $0 offset=1568
+  local.tee $4
+  if
+   local.get $4
+   i32.const 4
+   i32.add
+   local.get $1
+   i32.gt_u
+   if
+    i32.const 0
+    i32.const 1392
+    i32.const 384
+    i32.const 16
+    call $~lib/builtins/abort
+    unreachable
+   end
+   local.get $1
+   i32.const 16
+   i32.sub
+   local.get $4
+   i32.eq
+   if
+    local.get $4
+    i32.load $0
+    local.set $3
+    local.get $1
+    i32.const 16
+    i32.sub
+    local.set $1
+   end
+  else
+   local.get $0
+   i32.const 1572
+   i32.add
+   local.get $1
+   i32.gt_u
+   if
+    i32.const 0
+    i32.const 1392
+    i32.const 397
+    i32.const 5
+    call $~lib/builtins/abort
+    unreachable
+   end
+  end
+  local.get $2
+  i32.const -16
+  i32.and
+  local.get $1
+  i32.sub
+  local.tee $2
+  i32.const 20
+  i32.lt_u
+  if
+   return
+  end
+  local.get $1
+  local.get $3
+  i32.const 2
+  i32.and
+  local.get $2
+  i32.const 8
+  i32.sub
+  local.tee $2
+  i32.const 1
+  i32.or
+  i32.or
+  i32.store $0
+  local.get $1
+  i32.const 0
+  i32.store $0 offset=4
+  local.get $1
+  i32.const 0
+  i32.store $0 offset=8
+  local.get $1
+  i32.const 4
+  i32.add
+  local.get $2
+  i32.add
+  local.tee $2
+  i32.const 2
+  i32.store $0
+  local.get $0
+  local.get $2
+  i32.store $0 offset=1568
+  local.get $0
+  local.get $1
+  call $~lib/rt/tlsf/insertBlock
+ )
+ (func $~lib/rt/tlsf/initialize (type $none_=>_none)
+  (local $0 i32)
+  (local $1 i32)
+  memory.size $0
+  local.tee $1
+  i32.const 0
+  i32.le_s
+  if (result i32)
+   i32.const 1
+   local.get $1
+   i32.sub
+   memory.grow $0
+   i32.const 0
+   i32.lt_s
+  else
+   i32.const 0
+  end
+  if
+   unreachable
+  end
+  i32.const 34864
+  i32.const 0
+  i32.store $0
+  i32.const 36432
+  i32.const 0
+  i32.store $0
+  loop $for-loop|0
+   local.get $0
+   i32.const 23
+   i32.lt_u
+   if
+    local.get $0
+    i32.const 2
+    i32.shl
+    i32.const 34864
+    i32.add
+    i32.const 0
+    i32.store $0 offset=4
+    i32.const 0
+    local.set $1
+    loop $for-loop|1
+     local.get $1
+     i32.const 16
+     i32.lt_u
+     if
+      local.get $0
+      i32.const 4
+      i32.shl
+      local.get $1
+      i32.add
+      i32.const 2
+      i32.shl
+      i32.const 34864
+      i32.add
+      i32.const 0
+      i32.store $0 offset=96
+      local.get $1
+      i32.const 1
+      i32.add
+      local.set $1
+      br $for-loop|1
+     end
+    end
+    local.get $0
+    i32.const 1
+    i32.add
+    local.set $0
+    br $for-loop|0
+   end
+  end
+  i32.const 34864
+  i32.const 36436
+  memory.size $0
+  i32.const 16
+  i32.shl
+  call $~lib/rt/tlsf/addMemory
+  i32.const 34864
+  global.set $~lib/rt/tlsf/ROOT
+ )
+ (func $~lib/rt/itcms/step (type $none_=>_i32) (result i32)
+  (local $0 i32)
+  (local $1 i32)
+  (local $2 i32)
+  block $break|0
+   block $case2|0
+    block $case1|0
+     block $case0|0
+      global.get $~lib/rt/itcms/state
+      br_table $case0|0 $case1|0 $case2|0 $break|0
+     end
+     i32.const 1
+     global.set $~lib/rt/itcms/state
+     i32.const 0
+     global.set $~lib/rt/itcms/visitCount
+     call $~lib/rt/itcms/visitRoots
+     global.get $~lib/rt/itcms/toSpace
+     global.set $~lib/rt/itcms/iter
+     global.get $~lib/rt/itcms/visitCount
+     return
+    end
+    global.get $~lib/rt/itcms/white
+    i32.eqz
+    local.set $1
+    global.get $~lib/rt/itcms/iter
+    i32.load $0 offset=4
+    i32.const -4
+    i32.and
+    local.set $0
+    loop $while-continue|1
+     local.get $0
+     global.get $~lib/rt/itcms/toSpace
+     i32.ne
+     if
+      local.get $0
+      global.set $~lib/rt/itcms/iter
+      local.get $1
+      local.get $0
+      i32.load $0 offset=4
+      i32.const 3
+      i32.and
+      i32.ne
+      if
+       local.get $0
+       local.get $0
+       i32.load $0 offset=4
+       i32.const -4
+       i32.and
+       local.get $1
+       i32.or
+       i32.store $0 offset=4
+       i32.const 0
+       global.set $~lib/rt/itcms/visitCount
+       local.get $0
+       i32.const 20
+       i32.add
+       call $~lib/rt/__visit_members
+       global.get $~lib/rt/itcms/visitCount
+       return
+      end
+      local.get $0
+      i32.load $0 offset=4
+      i32.const -4
+      i32.and
+      local.set $0
+      br $while-continue|1
+     end
+    end
+    i32.const 0
+    global.set $~lib/rt/itcms/visitCount
+    call $~lib/rt/itcms/visitRoots
+    global.get $~lib/rt/itcms/toSpace
+    global.get $~lib/rt/itcms/iter
+    i32.load $0 offset=4
+    i32.const -4
+    i32.and
+    i32.eq
+    if
+     global.get $~lib/memory/__stack_pointer
+     local.set $0
+     loop $while-continue|0
+      local.get $0
+      i32.const 34860
+      i32.lt_u
+      if
+       local.get $0
+       i32.load $0
+       local.tee $2
+       if
+        local.get $2
+        call $byn-split-outlined-A$~lib/rt/itcms/__visit
+       end
+       local.get $0
+       i32.const 4
+       i32.add
+       local.set $0
+       br $while-continue|0
+      end
+     end
+     global.get $~lib/rt/itcms/iter
+     i32.load $0 offset=4
+     i32.const -4
+     i32.and
+     local.set $0
+     loop $while-continue|2
+      local.get $0
+      global.get $~lib/rt/itcms/toSpace
+      i32.ne
+      if
+       local.get $1
+       local.get $0
+       i32.load $0 offset=4
+       i32.const 3
+       i32.and
+       i32.ne
+       if
+        local.get $0
+        local.get $0
+        i32.load $0 offset=4
+        i32.const -4
+        i32.and
+        local.get $1
+        i32.or
+        i32.store $0 offset=4
+        local.get $0
+        i32.const 20
+        i32.add
+        call $~lib/rt/__visit_members
+       end
+       local.get $0
+       i32.load $0 offset=4
+       i32.const -4
+       i32.and
+       local.set $0
+       br $while-continue|2
+      end
+     end
+     global.get $~lib/rt/itcms/fromSpace
+     local.set $0
+     global.get $~lib/rt/itcms/toSpace
+     global.set $~lib/rt/itcms/fromSpace
+     local.get $0
+     global.set $~lib/rt/itcms/toSpace
+     local.get $1
+     global.set $~lib/rt/itcms/white
+     local.get $0
+     i32.load $0 offset=4
+     i32.const -4
+     i32.and
+     global.set $~lib/rt/itcms/iter
+     i32.const 2
+     global.set $~lib/rt/itcms/state
+    end
+    global.get $~lib/rt/itcms/visitCount
+    return
+   end
+   global.get $~lib/rt/itcms/iter
+   local.tee $0
+   global.get $~lib/rt/itcms/toSpace
+   i32.ne
+   if
+    local.get $0
+    i32.load $0 offset=4
+    local.tee $1
+    i32.const -4
+    i32.and
+    global.set $~lib/rt/itcms/iter
+    global.get $~lib/rt/itcms/white
+    i32.eqz
+    local.get $1
+    i32.const 3
+    i32.and
+    i32.ne
+    if
+     i32.const 0
+     i32.const 1120
+     i32.const 229
+     i32.const 20
+     call $~lib/builtins/abort
+     unreachable
+    end
+    local.get $0
+    i32.const 34860
+    i32.lt_u
+    if
+     local.get $0
+     i32.const 0
+     i32.store $0 offset=4
+     local.get $0
+     i32.const 0
+     i32.store $0 offset=8
+    else
+     global.get $~lib/rt/itcms/total
+     local.get $0
+     i32.load $0
+     i32.const -4
+     i32.and
+     i32.const 4
+     i32.add
+     i32.sub
+     global.set $~lib/rt/itcms/total
+     global.get $~lib/rt/__finalize
+     if
+      local.get $0
+      i32.const 20
+      i32.add
+      global.get $~lib/rt/__finalize
+      call_indirect $0 (type $i32_=>_none)
+     end
+     local.get $0
+     i32.const 4
+     i32.add
+     local.tee $0
+     i32.const 34860
+     i32.ge_u
+     if
+      global.get $~lib/rt/tlsf/ROOT
+      i32.eqz
+      if
+       call $~lib/rt/tlsf/initialize
+      end
+      global.get $~lib/rt/tlsf/ROOT
+      local.set $1
+      local.get $0
+      i32.const 4
+      i32.sub
+      local.set $2
+      local.get $0
+      i32.const 15
+      i32.and
+      i32.const 1
+      local.get $0
+      select
+      if (result i32)
+       i32.const 1
+      else
+       local.get $2
+       i32.load $0
+       i32.const 1
+       i32.and
+      end
+      if
+       i32.const 0
+       i32.const 1392
+       i32.const 559
+       i32.const 3
+       call $~lib/builtins/abort
+       unreachable
+      end
+      local.get $2
+      local.get $2
+      i32.load $0
+      i32.const 1
+      i32.or
+      i32.store $0
+      local.get $1
+      local.get $2
+      call $~lib/rt/tlsf/insertBlock
+     end
+    end
+    i32.const 10
+    return
+   end
+   global.get $~lib/rt/itcms/toSpace
+   local.tee $0
+   local.get $0
+   i32.store $0 offset=4
+   local.get $0
+   local.get $0
+   i32.store $0 offset=8
+   i32.const 0
+   global.set $~lib/rt/itcms/state
+  end
+  i32.const 0
+ )
+ (func $~lib/rt/tlsf/searchBlock (type $i32_i32_=>_i32) (param $0 i32) (param $1 i32) (result i32)
+  (local $2 i32)
+  (local $3 i32)
+  local.get $1
+  i32.const 256
+  i32.lt_u
+  if (result i32)
+   local.get $1
+   i32.const 4
+   i32.shr_u
+  else
+   i32.const 31
+   local.get $1
+   i32.const 1
+   i32.const 27
+   local.get $1
+   i32.clz
+   i32.sub
+   i32.shl
+   i32.add
+   i32.const 1
+   i32.sub
+   local.get $1
+   local.get $1
+   i32.const 536870910
+   i32.lt_u
+   select
+   local.tee $1
+   i32.clz
+   i32.sub
+   local.tee $3
+   i32.const 7
+   i32.sub
+   local.set $2
+   local.get $1
+   local.get $3
+   i32.const 4
+   i32.sub
+   i32.shr_u
+   i32.const 16
+   i32.xor
+  end
+  local.tee $1
+  i32.const 16
+  i32.lt_u
+  local.get $2
+  i32.const 23
+  i32.lt_u
+  i32.and
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 1392
+   i32.const 330
+   i32.const 14
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $0
+  local.get $2
+  i32.const 2
+  i32.shl
+  i32.add
+  i32.load $0 offset=4
+  i32.const -1
+  local.get $1
+  i32.shl
+  i32.and
+  local.tee $1
+  if (result i32)
+   local.get $0
+   local.get $1
+   i32.ctz
+   local.get $2
+   i32.const 4
+   i32.shl
+   i32.add
+   i32.const 2
+   i32.shl
+   i32.add
+   i32.load $0 offset=96
+  else
+   local.get $0
+   i32.load $0
+   i32.const -1
+   local.get $2
+   i32.const 1
+   i32.add
+   i32.shl
+   i32.and
+   local.tee $1
+   if (result i32)
+    local.get $0
+    local.get $1
+    i32.ctz
+    local.tee $1
+    i32.const 2
+    i32.shl
+    i32.add
+    i32.load $0 offset=4
+    local.tee $2
+    i32.eqz
+    if
+     i32.const 0
+     i32.const 1392
+     i32.const 343
+     i32.const 18
+     call $~lib/builtins/abort
+     unreachable
+    end
+    local.get $0
+    local.get $2
+    i32.ctz
+    local.get $1
+    i32.const 4
+    i32.shl
+    i32.add
+    i32.const 2
+    i32.shl
+    i32.add
+    i32.load $0 offset=96
+   else
+    i32.const 0
+   end
+  end
+ )
+ (func $~lib/rt/itcms/__new (type $i32_i32_=>_i32) (param $0 i32) (param $1 i32) (result i32)
+  (local $2 i32)
+  (local $3 i32)
+  (local $4 i32)
+  (local $5 i32)
+  (local $6 i32)
+  local.get $0
+  i32.const 1073741804
+  i32.ge_u
+  if
+   i32.const 1056
+   i32.const 1120
+   i32.const 261
+   i32.const 31
+   call $~lib/builtins/abort
+   unreachable
+  end
+  global.get $~lib/rt/itcms/total
+  global.get $~lib/rt/itcms/threshold
+  i32.ge_u
+  if
+   block $__inlined_func$~lib/rt/itcms/interrupt
+    i32.const 2048
+    local.set $2
+    loop $do-loop|0
+     local.get $2
+     call $~lib/rt/itcms/step
+     i32.sub
+     local.set $2
+     global.get $~lib/rt/itcms/state
+     i32.eqz
+     if
+      global.get $~lib/rt/itcms/total
+      i64.extend_i32_u
+      i64.const 200
+      i64.mul
+      i64.const 100
+      i64.div_u
+      i32.wrap_i64
+      i32.const 1024
+      i32.add
+      global.set $~lib/rt/itcms/threshold
+      br $__inlined_func$~lib/rt/itcms/interrupt
+     end
+     local.get $2
+     i32.const 0
+     i32.gt_s
+     br_if $do-loop|0
+    end
+    global.get $~lib/rt/itcms/total
+    local.tee $2
+    local.get $2
+    global.get $~lib/rt/itcms/threshold
+    i32.sub
+    i32.const 1024
+    i32.lt_u
+    i32.const 10
+    i32.shl
+    i32.add
+    global.set $~lib/rt/itcms/threshold
+   end
+  end
+  global.get $~lib/rt/tlsf/ROOT
+  i32.eqz
+  if
+   call $~lib/rt/tlsf/initialize
+  end
+  global.get $~lib/rt/tlsf/ROOT
+  local.set $4
+  local.get $0
+  i32.const 16
+  i32.add
+  local.tee $2
+  i32.const 1073741820
+  i32.gt_u
+  if
+   i32.const 1056
+   i32.const 1392
+   i32.const 458
+   i32.const 29
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $4
+  i32.const 12
+  local.get $2
+  i32.const 19
+  i32.add
+  i32.const -16
+  i32.and
+  i32.const 4
+  i32.sub
+  local.get $2
+  i32.const 12
+  i32.le_u
+  select
+  local.tee $5
+  call $~lib/rt/tlsf/searchBlock
+  local.tee $2
+  i32.eqz
+  if
+   memory.size $0
+   local.tee $2
+   i32.const 4
+   local.get $4
+   i32.load $0 offset=1568
+   local.get $2
+   i32.const 16
+   i32.shl
+   i32.const 4
+   i32.sub
+   i32.ne
+   i32.shl
+   local.get $5
+   i32.const 1
+   i32.const 27
+   local.get $5
+   i32.clz
+   i32.sub
+   i32.shl
+   i32.const 1
+   i32.sub
+   i32.add
+   local.get $5
+   local.get $5
+   i32.const 536870910
+   i32.lt_u
+   select
+   i32.add
+   i32.const 65535
+   i32.add
+   i32.const -65536
+   i32.and
+   i32.const 16
+   i32.shr_u
+   local.tee $3
+   local.get $2
+   local.get $3
+   i32.gt_s
+   select
+   memory.grow $0
+   i32.const 0
+   i32.lt_s
+   if
+    local.get $3
+    memory.grow $0
+    i32.const 0
+    i32.lt_s
+    if
+     unreachable
+    end
+   end
+   local.get $4
+   local.get $2
+   i32.const 16
+   i32.shl
+   memory.size $0
+   i32.const 16
+   i32.shl
+   call $~lib/rt/tlsf/addMemory
+   local.get $4
+   local.get $5
+   call $~lib/rt/tlsf/searchBlock
+   local.tee $2
+   i32.eqz
+   if
+    i32.const 0
+    i32.const 1392
+    i32.const 496
+    i32.const 16
+    call $~lib/builtins/abort
+    unreachable
+   end
+  end
+  local.get $5
+  local.get $2
+  i32.load $0
+  i32.const -4
+  i32.and
+  i32.gt_u
+  if
+   i32.const 0
+   i32.const 1392
+   i32.const 498
+   i32.const 14
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $4
+  local.get $2
+  call $~lib/rt/tlsf/removeBlock
+  local.get $2
+  i32.load $0
+  local.set $3
+  local.get $5
+  i32.const 4
+  i32.add
+  i32.const 15
+  i32.and
+  if
+   i32.const 0
+   i32.const 1392
+   i32.const 357
+   i32.const 14
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $3
+  i32.const -4
+  i32.and
+  local.get $5
+  i32.sub
+  local.tee $6
+  i32.const 16
+  i32.ge_u
+  if
+   local.get $2
+   local.get $5
+   local.get $3
+   i32.const 2
+   i32.and
+   i32.or
+   i32.store $0
+   local.get $2
+   i32.const 4
+   i32.add
+   local.get $5
+   i32.add
+   local.tee $3
+   local.get $6
+   i32.const 4
+   i32.sub
+   i32.const 1
+   i32.or
+   i32.store $0
+   local.get $4
+   local.get $3
+   call $~lib/rt/tlsf/insertBlock
+  else
+   local.get $2
+   local.get $3
+   i32.const -2
+   i32.and
+   i32.store $0
+   local.get $2
+   i32.const 4
+   i32.add
+   local.get $2
+   i32.load $0
+   i32.const -4
+   i32.and
+   i32.add
+   local.tee $3
+   local.get $3
+   i32.load $0
+   i32.const -3
+   i32.and
+   i32.store $0
+  end
+  local.get $2
+  local.get $1
+  i32.store $0 offset=12
+  local.get $2
+  local.get $0
+  i32.store $0 offset=16
+  global.get $~lib/rt/itcms/fromSpace
+  local.tee $1
+  i32.load $0 offset=8
+  local.set $3
+  local.get $2
+  local.get $1
+  global.get $~lib/rt/itcms/white
+  i32.or
+  i32.store $0 offset=4
+  local.get $2
+  local.get $3
+  i32.store $0 offset=8
+  local.get $3
+  local.get $2
+  local.get $3
+  i32.load $0 offset=4
+  i32.const 3
+  i32.and
+  i32.or
+  i32.store $0 offset=4
+  local.get $1
+  local.get $2
+  i32.store $0 offset=8
+  global.get $~lib/rt/itcms/total
+  local.get $2
+  i32.load $0
+  i32.const -4
+  i32.and
+  i32.const 4
+  i32.add
+  i32.add
+  global.set $~lib/rt/itcms/total
+  local.get $2
+  i32.const 20
+  i32.add
+  local.tee $1
+  i32.const 0
+  local.get $0
+  memory.fill $0
+  local.get $1
+ )
+ (func $~lib/map/Map<usize,u32>#get (type $i32_i32_=>_i32) (param $0 i32) (param $1 i32) (result i32)
+  (local $2 i32)
+  local.get $0
+  i32.load $0
+  local.get $0
+  i32.load $0 offset=4
+  local.get $1
+  i32.const -1028477379
+  i32.mul
+  i32.const 374761397
+  i32.add
+  i32.const 17
+  i32.rotl
+  i32.const 668265263
+  i32.mul
+  local.tee $0
+  i32.const 15
+  i32.shr_u
+  local.get $0
+  i32.xor
+  i32.const -2048144777
+  i32.mul
+  local.tee $0
+  i32.const 13
+  i32.shr_u
+  local.get $0
+  i32.xor
+  i32.const -1028477379
+  i32.mul
+  local.tee $0
+  i32.const 16
+  i32.shr_u
+  local.get $0
+  i32.xor
+  i32.and
+  i32.const 2
+  i32.shl
+  i32.add
+  i32.load $0
+  local.set $0
+  block $__inlined_func$~lib/map/Map<usize,u32>#find
+   loop $while-continue|0
+    local.get $0
+    if
+     local.get $0
+     i32.load $0 offset=8
+     local.tee $2
+     i32.const 1
+     i32.and
+     if (result i32)
+      i32.const 0
+     else
+      local.get $0
+      i32.load $0
+      local.get $1
+      i32.eq
+     end
+     br_if $__inlined_func$~lib/map/Map<usize,u32>#find
+     local.get $2
+     i32.const -2
+     i32.and
+     local.set $0
+     br $while-continue|0
+    end
+   end
+   i32.const 0
+   local.set $0
+  end
+  local.get $0
+  i32.eqz
+  if
+   i32.const 1568
+   i32.const 1632
+   i32.const 105
+   i32.const 17
+   call $~lib/builtins/abort
+   unreachable
+  end
+  local.get $0
+  i32.load $0 offset=4
+ )
+ (func $~lib/map/Map<usize,u32>#rehash (type $i32_i32_=>_none) (param $0 i32) (param $1 i32)
+  (local $2 i32)
+  (local $3 i32)
+  (local $4 i32)
+  (local $5 i32)
+  (local $6 i32)
+  (local $7 i32)
+  (local $8 i32)
+  global.get $~lib/memory/__stack_pointer
+  i32.const 8
+  i32.sub
+  global.set $~lib/memory/__stack_pointer
+  global.get $~lib/memory/__stack_pointer
+  i32.const 2092
+  i32.lt_s
+  if
+   i32.const 34880
+   i32.const 34928
+   i32.const 1
+   i32.const 1
+   call $~lib/builtins/abort
+   unreachable
+  end
+  global.get $~lib/memory/__stack_pointer
+  local.tee $2
+  i64.const 0
+  i64.store $0
+  local.get $2
+  local.get $1
+  i32.const 1
+  i32.add
+  local.tee $2
+  i32.const 2
+  i32.shl
+  call $~lib/arraybuffer/ArrayBuffer#constructor
+  local.tee $5
+  i32.store $0
+  global.get $~lib/memory/__stack_pointer
+  local.get $2
+  i32.const 3
+  i32.shl
+  i32.const 3
+  i32.div_s
+  local.tee $6
+  i32.const 12
+  i32.mul
+  call $~lib/arraybuffer/ArrayBuffer#constructor
+  local.tee $3
+  i32.store $0 offset=4
+  local.get $0
+  i32.load $0 offset=8
+  local.tee $4
+  local.get $0
+  i32.load $0 offset=16
+  i32.const 12
+  i32.mul
+  i32.add
+  local.set $7
+  local.get $3
+  local.set $2
+  loop $while-continue|0
+   local.get $4
+   local.get $7
+   i32.ne
+   if
+    local.get $4
+    i32.load $0 offset=8
+    i32.const 1
+    i32.and
+    i32.eqz
+    if
+     local.get $2
+     local.get $4
+     i32.load $0
+     local.tee $8
+     i32.store $0
+     local.get $2
+     local.get $4
+     i32.load $0 offset=4
+     i32.store $0 offset=4
+     local.get $2
+     local.get $5
+     local.get $1
+     local.get $8
+     i32.const -1028477379
+     i32.mul
+     i32.const 374761397
+     i32.add
+     i32.const 17
+     i32.rotl
+     i32.const 668265263
+     i32.mul
+     local.tee $8
+     i32.const 15
+     i32.shr_u
+     local.get $8
+     i32.xor
+     i32.const -2048144777
+     i32.mul
+     local.tee $8
+     i32.const 13
+     i32.shr_u
+     local.get $8
+     i32.xor
+     i32.const -1028477379
+     i32.mul
+     local.tee $8
+     i32.const 16
+     i32.shr_u
+     local.get $8
+     i32.xor
+     i32.and
+     i32.const 2
+     i32.shl
+     i32.add
+     local.tee $8
+     i32.load $0
+     i32.store $0 offset=8
+     local.get $8
+     local.get $2
+     i32.store $0
+     local.get $2
+     i32.const 12
+     i32.add
+     local.set $2
+    end
+    local.get $4
+    i32.const 12
+    i32.add
+    local.set $4
+    br $while-continue|0
+   end
+  end
+  local.get $0
+  local.get $5
+  i32.store $0
+  local.get $5
+  if
+   local.get $0
+   local.get $5
+   i32.const 0
+   call $byn-split-outlined-A$~lib/rt/itcms/__link
+  end
+  local.get $0
+  local.get $1
+  i32.store $0 offset=4
+  local.get $0
+  local.get $3
+  i32.store $0 offset=8
+  local.get $3
+  if
+   local.get $0
+   local.get $3
+   i32.const 0
+   call $byn-split-outlined-A$~lib/rt/itcms/__link
+  end
+  local.get $0
+  local.get $6
+  i32.store $0 offset=12
+  local.get $0
+  local.get $0
+  i32.load $0 offset=20
+  i32.store $0 offset=16
+  global.get $~lib/memory/__stack_pointer
+  i32.const 8
+  i32.add
+  global.set $~lib/memory/__stack_pointer
+ )
+ (func $~lib/map/Map<usize,u32>#delete (type $i32_i32_=>_i32) (param $0 i32) (param $1 i32) (result i32)
+  (local $2 i32)
+  (local $3 i32)
+  local.get $0
+  i32.load $0
+  local.get $0
+  i32.load $0 offset=4
+  local.get $1
+  local.tee $2
+  i32.const -1028477379
+  i32.mul
+  i32.const 374761397
+  i32.add
+  i32.const 17
+  i32.rotl
+  i32.const 668265263
+  i32.mul
+  local.tee $1
+  i32.const 15
+  i32.shr_u
+  local.get $1
+  i32.xor
+  i32.const -2048144777
+  i32.mul
+  local.tee $1
+  i32.const 13
+  i32.shr_u
+  local.get $1
+  i32.xor
+  i32.const -1028477379
+  i32.mul
+  local.tee $1
+  i32.const 16
+  i32.shr_u
+  local.get $1
+  i32.xor
+  i32.and
+  i32.const 2
+  i32.shl
+  i32.add
+  i32.load $0
+  local.set $1
+  block $__inlined_func$~lib/map/Map<usize,u32>#find
+   loop $while-continue|0
+    local.get $1
+    if
+     local.get $1
+     i32.load $0 offset=8
+     local.tee $3
+     i32.const 1
+     i32.and
+     if (result i32)
+      i32.const 0
+     else
+      local.get $1
+      i32.load $0
+      local.get $2
+      i32.eq
+     end
+     br_if $__inlined_func$~lib/map/Map<usize,u32>#find
+     local.get $3
+     i32.const -2
+     i32.and
+     local.set $1
+     br $while-continue|0
+    end
+   end
+   i32.const 0
+   local.set $1
+  end
+  local.get $1
+  i32.eqz
+  if
+   i32.const 0
+   return
+  end
+  local.get $1
+  local.get $1
+  i32.load $0 offset=8
+  i32.const 1
+  i32.or
+  i32.store $0 offset=8
+  local.get $0
+  local.get $0
+  i32.load $0 offset=20
+  i32.const 1
+  i32.sub
+  i32.store $0 offset=20
+  local.get $0
+  i32.load $0 offset=4
+  i32.const 1
+  i32.shr_u
+  local.tee $1
+  i32.const 1
+  i32.add
+  i32.const 4
+  local.get $0
+  i32.load $0 offset=20
+  local.tee $2
+  local.get $2
+  i32.const 4
+  i32.lt_u
+  select
+  i32.ge_u
+  if (result i32)
+   local.get $0
+   i32.load $0 offset=20
+   local.get $0
+   i32.load $0 offset=12
+   i32.const 3
+   i32.mul
+   i32.const 4
+   i32.div_s
+   i32.lt_s
+  else
+   i32.const 0
+  end
+  if
+   local.get $0
+   local.get $1
+   call $~lib/map/Map<usize,u32>#rehash
+  end
+  i32.const 1
+ )
+ (func $~lib/array/ensureCapacity (type $i32_i32_i32_=>_none) (param $0 i32) (param $1 i32) (param $2 i32)
+  (local $3 i32)
+  (local $4 i32)
+  local.get $1
+  local.get $0
+  i32.load $0 offset=8
+  local.tee $4
+  i32.const 2
+  i32.shr_u
+  i32.gt_u
+  if
+   local.get $1
+   i32.const 268435455
+   i32.gt_u
+   if
+    i32.const 1456
+    i32.const 1680
+    i32.const 19
+    i32.const 48
+    call $~lib/builtins/abort
+    unreachable
+   end
+   local.get $0
+   i32.load $0
+   local.set $3
+   i32.const 8
+   local.get $1
+   local.get $1
+   i32.const 8
+   i32.le_u
+   select
+   i32.const 2
+   i32.shl
+   local.set $1
+   local.get $2
+   if
+    i32.const 1073741820
+    local.get $4
+    i32.const 1
+    i32.shl
+    local.tee $2
+    local.get $2
+    i32.const 1073741820
+    i32.ge_u
+    select
+    local.tee $2
+    local.get $1
+    local.get $1
+    local.get $2
+    i32.lt_u
+    select
+    local.set $1
+   end
+   block $__inlined_func$~lib/rt/itcms/__renew
+    local.get $3
+    i32.const 20
+    i32.sub
+    local.tee $4
+    i32.load $0
+    i32.const -4
+    i32.and
+    i32.const 16
+    i32.sub
+    local.get $1
+    i32.ge_u
+    if
+     local.get $4
+     local.get $1
+     i32.store $0 offset=16
+     local.get $3
+     local.set $2
+     br $__inlined_func$~lib/rt/itcms/__renew
+    end
+    local.get $1
+    local.get $4
+    i32.load $0 offset=12
+    call $~lib/rt/itcms/__new
+    local.tee $2
+    local.get $3
+    local.get $1
+    local.get $4
+    i32.load $0 offset=16
+    local.tee $4
+    local.get $1
+    local.get $4
+    i32.lt_u
+    select
+    memory.copy $0 $0
+   end
+   local.get $2
+   local.get $3
+   i32.ne
+   if
+    local.get $0
+    local.get $2
+    i32.store $0
+    local.get $0
+    local.get $2
+    i32.store $0 offset=4
+    local.get $2
+    if
+     local.get $0
+     local.get $2
+     i32.const 0
+     call $byn-split-outlined-A$~lib/rt/itcms/__link
+    end
+   end
+   local.get $0
+   local.get $1
+   i32.store $0 offset=8
+  end
+ )
+ (func $~lib/array/Array<~lib/finalizationregistry/BaseRegistry>#push (type $i32_i32_=>_none) (param $0 i32) (param $1 i32)
+  (local $2 i32)
+  (local $3 i32)
+  local.get $0
+  local.get $0
+  i32.load $0 offset=12
+  local.tee $2
+  i32.const 1
+  i32.add
+  local.tee $3
+  i32.const 1
+  call $~lib/array/ensureCapacity
+  local.get $0
+  i32.load $0 offset=4
+  local.get $2
+  i32.const 2
+  i32.shl
+  i32.add
+  local.get $1
+  i32.store $0
+  local.get $1
+  if
+   local.get $0
+   local.get $1
+   i32.const 1
+   call $byn-split-outlined-A$~lib/rt/itcms/__link
+  end
+  local.get $0
+  local.get $3
+  i32.store $0 offset=12
+ )
+ (func $~lib/rt/itcms/__collect (type $none_=>_none)
+  global.get $~lib/rt/itcms/state
+  i32.const 0
+  i32.gt_s
+  if
+   loop $while-continue|0
+    global.get $~lib/rt/itcms/state
+    if
+     call $~lib/rt/itcms/step
+     drop
+     br $while-continue|0
+    end
+   end
+  end
+  call $~lib/rt/itcms/step
+  drop
+  loop $while-continue|1
+   global.get $~lib/rt/itcms/state
+   if
+    call $~lib/rt/itcms/step
+    drop
+    br $while-continue|1
+   end
+  end
+  global.get $~lib/rt/itcms/total
+  i64.extend_i32_u
+  i64.const 200
+  i64.mul
+  i64.const 100
+  i64.div_u
+  i32.wrap_i64
+  i32.const 1024
+  i32.add
+  global.set $~lib/rt/itcms/threshold
+ )
+ (func $~lib/map/Map<usize,u32>~visit (type $i32_=>_none) (param $0 i32)
+  (local $1 i32)
+  local.get $0
+  i32.load $0
+  local.tee $1
+  if
+   local.get $1
+   call $byn-split-outlined-A$~lib/rt/itcms/__visit
+  end
+  local.get $0
+  i32.load $0 offset=8
+  local.tee $0
+  if
+   local.get $0
+   call $byn-split-outlined-A$~lib/rt/itcms/__visit
+  end
+ )
+ (func $~lib/array/Array<~lib/finalizationregistry/BaseRegistry>~visit (type $i32_=>_none) (param $0 i32)
+  (local $1 i32)
+  (local $2 i32)
+  (local $3 i32)
+  local.get $0
+  i32.load $0 offset=4
+  local.tee $1
+  local.get $0
+  i32.load $0 offset=12
+  i32.const 2
+  i32.shl
+  i32.add
+  local.set $2
+  loop $while-continue|0
+   local.get $1
+   local.get $2
+   i32.lt_u
+   if
+    local.get $1
+    i32.load $0
+    local.tee $3
+    if
+     local.get $3
+     call $byn-split-outlined-A$~lib/rt/itcms/__visit
+    end
+    local.get $1
+    i32.const 4
+    i32.add
+    local.set $1
+    br $while-continue|0
+   end
+  end
+  local.get $0
+  i32.load $0
+  local.tee $0
+  if
+   local.get $0
+   call $byn-split-outlined-A$~lib/rt/itcms/__visit
+  end
+ )
+ (func $~lib/rt/__visit_members (type $i32_=>_none) (param $0 i32)
+  (local $1 i32)
+  (local $2 i32)
+  (local $3 i32)
+  block $invalid
+   block $~lib/array/Array<std/weakref/Dummy>
+    block $~lib/map/Map<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>
+     block $~lib/array/Array<~lib/finalizationregistry/BaseRegistry>
+      block $~lib/function/Function<%28usize%29=>void>
+       block $~lib/map/Map<usize,usize>
+        block $~lib/finalizationregistry/BaseRegistry
+         block $~lib/finalizationregistry/FinalizationRegistry<usize>
+          block $~lib/map/Map<usize,u32>
+           block $~lib/weakref/WeakRef<std/weakref/Dummy>
+            block $std/weakref/Dummy
+             block $~lib/arraybuffer/ArrayBufferView
+              block $~lib/string/String
+               block $~lib/arraybuffer/ArrayBuffer
+                block $~lib/object/Object
+                 local.get $0
+                 i32.const 8
+                 i32.sub
+                 i32.load $0
+                 br_table $~lib/object/Object $~lib/arraybuffer/ArrayBuffer $~lib/string/String $~lib/arraybuffer/ArrayBufferView $std/weakref/Dummy $~lib/weakref/WeakRef<std/weakref/Dummy> $~lib/map/Map<usize,u32> $~lib/finalizationregistry/FinalizationRegistry<usize> $~lib/finalizationregistry/BaseRegistry $~lib/map/Map<usize,usize> $~lib/function/Function<%28usize%29=>void> $~lib/array/Array<~lib/finalizationregistry/BaseRegistry> $~lib/map/Map<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>> $~lib/array/Array<std/weakref/Dummy> $invalid
+                end
+                return
+               end
+               return
+              end
+              return
+             end
+             local.get $0
+             i32.load $0
+             local.tee $0
+             if
+              local.get $0
+              call $byn-split-outlined-A$~lib/rt/itcms/__visit
+             end
+             return
+            end
+            return
+           end
+           return
+          end
+          local.get $0
+          call $~lib/map/Map<usize,u32>~visit
+          return
+         end
+         local.get $0
+         i32.load $0
+         local.tee $1
+         if
+          local.get $1
+          call $byn-split-outlined-A$~lib/rt/itcms/__visit
+         end
+         local.get $0
+         i32.load $0 offset=4
+         local.tee $0
+         if
+          local.get $0
+          call $byn-split-outlined-A$~lib/rt/itcms/__visit
+         end
+         return
+        end
+        return
+       end
+       local.get $0
+       call $~lib/map/Map<usize,u32>~visit
+       return
+      end
+      local.get $0
+      i32.load $0 offset=4
+      local.tee $0
+      if
+       local.get $0
+       call $byn-split-outlined-A$~lib/rt/itcms/__visit
+      end
+      return
+     end
+     local.get $0
+     call $~lib/array/Array<~lib/finalizationregistry/BaseRegistry>~visit
+     return
+    end
+    local.get $0
+    i32.load $0
+    local.tee $1
+    if
+     local.get $1
+     call $byn-split-outlined-A$~lib/rt/itcms/__visit
+    end
+    local.get $0
+    i32.load $0 offset=16
+    i32.const 12
+    i32.mul
+    local.get $0
+    i32.load $0 offset=8
+    local.tee $1
+    local.tee $0
+    i32.add
+    local.set $3
+    loop $while-continue|0
+     local.get $0
+     local.get $3
+     i32.lt_u
+     if
+      local.get $0
+      i32.load $0 offset=8
+      i32.const 1
+      i32.and
+      i32.eqz
+      if
+       local.get $0
+       i32.load $0 offset=4
+       local.tee $2
+       if
+        local.get $2
+        call $byn-split-outlined-A$~lib/rt/itcms/__visit
+       end
+      end
+      local.get $0
+      i32.const 12
+      i32.add
+      local.set $0
+      br $while-continue|0
+     end
+    end
+    local.get $1
+    if
+     local.get $1
+     call $byn-split-outlined-A$~lib/rt/itcms/__visit
+    end
+    return
+   end
+   local.get $0
+   call $~lib/array/Array<~lib/finalizationregistry/BaseRegistry>~visit
+   return
+  end
+  unreachable
+ )
+ (func $~start (type $none_=>_none)
+  call $start:std/weakref
+ )
+ (func $~lib/map/Map<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#rehash (type $i32_i32_=>_none) (param $0 i32) (param $1 i32)
+  (local $2 i32)
+  (local $3 i32)
+  (local $4 i32)
+  (local $5 i32)
+  (local $6 i32)
+  (local $7 i32)
+  (local $8 i32)
+  (local $9 i32)
+  global.get $~lib/memory/__stack_pointer
+  i32.const 12
+  i32.sub
+  global.set $~lib/memory/__stack_pointer
+  global.get $~lib/memory/__stack_pointer
+  i32.const 2092
+  i32.lt_s
+  if
+   i32.const 34880
+   i32.const 34928
+   i32.const 1
+   i32.const 1
+   call $~lib/builtins/abort
+   unreachable
+  end
+  global.get $~lib/memory/__stack_pointer
+  local.tee $2
+  i64.const 0
+  i64.store $0
+  local.get $2
+  i32.const 0
+  i32.store $0 offset=8
+  local.get $2
+  local.get $1
+  i32.const 1
+  i32.add
+  local.tee $2
+  i32.const 2
+  i32.shl
+  call $~lib/arraybuffer/ArrayBuffer#constructor
+  local.tee $5
+  i32.store $0
+  global.get $~lib/memory/__stack_pointer
+  local.get $2
+  i32.const 3
+  i32.shl
+  i32.const 3
+  i32.div_s
+  local.tee $6
+  i32.const 12
+  i32.mul
+  call $~lib/arraybuffer/ArrayBuffer#constructor
+  local.tee $3
+  i32.store $0 offset=4
+  local.get $0
+  i32.load $0 offset=8
+  local.tee $4
+  local.get $0
+  i32.load $0 offset=16
+  i32.const 12
+  i32.mul
+  i32.add
+  local.set $7
+  local.get $3
+  local.set $2
+  loop $while-continue|0
+   local.get $4
+   local.get $7
+   i32.ne
+   if
+    local.get $4
+    i32.load $0 offset=8
+    i32.const 1
+    i32.and
+    i32.eqz
+    if
+     local.get $2
+     local.get $4
+     i32.load $0
+     local.tee $8
+     i32.store $0
+     global.get $~lib/memory/__stack_pointer
+     local.get $4
+     i32.load $0 offset=4
+     local.tee $9
+     i32.store $0 offset=8
+     local.get $2
+     local.get $9
+     i32.store $0 offset=4
+     local.get $2
+     local.get $5
+     local.get $1
+     local.get $8
+     i32.const -1028477379
+     i32.mul
+     i32.const 374761397
+     i32.add
+     i32.const 17
+     i32.rotl
+     i32.const 668265263
+     i32.mul
+     local.tee $8
+     i32.const 15
+     i32.shr_u
+     local.get $8
+     i32.xor
+     i32.const -2048144777
+     i32.mul
+     local.tee $8
+     i32.const 13
+     i32.shr_u
+     local.get $8
+     i32.xor
+     i32.const -1028477379
+     i32.mul
+     local.tee $8
+     i32.const 16
+     i32.shr_u
+     local.get $8
+     i32.xor
+     i32.and
+     i32.const 2
+     i32.shl
+     i32.add
+     local.tee $8
+     i32.load $0
+     i32.store $0 offset=8
+     local.get $8
+     local.get $2
+     i32.store $0
+     local.get $2
+     i32.const 12
+     i32.add
+     local.set $2
+    end
+    local.get $4
+    i32.const 12
+    i32.add
+    local.set $4
+    br $while-continue|0
+   end
+  end
+  local.get $0
+  local.get $5
+  i32.store $0
+  local.get $5
+  if
+   local.get $0
+   local.get $5
+   i32.const 0
+   call $byn-split-outlined-A$~lib/rt/itcms/__link
+  end
+  local.get $0
+  local.get $1
+  i32.store $0 offset=4
+  local.get $0
+  local.get $3
+  i32.store $0 offset=8
+  local.get $3
+  if
+   local.get $0
+   local.get $3
+   i32.const 0
+   call $byn-split-outlined-A$~lib/rt/itcms/__link
+  end
+  local.get $0
+  local.get $6
+  i32.store $0 offset=12
+  local.get $0
+  local.get $0
+  i32.load $0 offset=20
+  i32.store $0 offset=16
+  global.get $~lib/memory/__stack_pointer
+  i32.const 12
+  i32.add
+  global.set $~lib/memory/__stack_pointer
+ )
+ (func $~lib/finalizationregistry/BaseRegistry.finalizeAll (type $i32_=>_none) (param $0 i32)
+  (local $1 i32)
+  (local $2 i32)
+  (local $3 i32)
+  (local $4 i32)
+  (local $5 i32)
+  (local $6 i32)
+  global.get $~lib/memory/__stack_pointer
+  i32.const 8
+  i32.sub
+  global.set $~lib/memory/__stack_pointer
+  block $folding-inner0
+   global.get $~lib/memory/__stack_pointer
+   i32.const 2092
+   i32.lt_s
+   br_if $folding-inner0
+   global.get $~lib/memory/__stack_pointer
+   local.tee $1
+   i64.const 0
+   i64.store $0
+   local.get $1
+   global.get $~lib/finalizationregistry/REGISTRIES_FOR_PTR
+   local.tee $1
+   i32.store $0
+   local.get $1
+   i32.load $0
+   local.get $1
+   i32.load $0 offset=4
+   local.get $0
+   i32.const -1028477379
+   i32.mul
+   i32.const 374761397
+   i32.add
+   i32.const 17
+   i32.rotl
+   i32.const 668265263
+   i32.mul
+   local.tee $1
+   local.get $1
+   i32.const 15
+   i32.shr_u
+   i32.xor
+   i32.const -2048144777
+   i32.mul
+   local.tee $1
+   local.get $1
+   i32.const 13
+   i32.shr_u
+   i32.xor
+   i32.const -1028477379
+   i32.mul
+   local.tee $1
+   local.get $1
+   i32.const 16
+   i32.shr_u
+   i32.xor
+   i32.and
+   i32.const 2
+   i32.shl
+   i32.add
+   i32.load $0
+   local.set $1
+   block $__inlined_func$~lib/map/Map<usize,u32>#find
+    loop $while-continue|0
+     local.get $1
+     if
+      local.get $1
+      i32.load $0 offset=8
+      local.tee $3
+      i32.const 1
+      i32.and
+      if (result i32)
+       i32.const 0
+      else
+       local.get $1
+       i32.load $0
+       local.get $0
+       i32.eq
+      end
+      br_if $__inlined_func$~lib/map/Map<usize,u32>#find
+      local.get $3
+      i32.const -2
+      i32.and
+      local.set $1
+      br $while-continue|0
+     end
+    end
+    i32.const 0
+    local.set $1
+   end
+   local.get $1
+   i32.eqz
+   if
+    global.get $~lib/memory/__stack_pointer
+    i32.const 8
+    i32.add
+    global.set $~lib/memory/__stack_pointer
+    return
+   end
+   global.get $~lib/memory/__stack_pointer
+   local.tee $1
+   global.get $~lib/finalizationregistry/REGISTRIES_FOR_PTR
+   local.tee $3
+   i32.store $0
+   local.get $1
+   local.get $3
+   local.get $0
+   call $~lib/map/Map<usize,u32>#get
+   local.tee $3
+   i32.store $0 offset=4
+   local.get $3
+   i32.load $0 offset=12
+   local.set $5
+   loop $for-loop|0
+    local.get $2
+    local.get $5
+    i32.lt_s
+    if
+     local.get $3
+     local.get $2
+     call $~lib/array/Array<~lib/finalizationregistry/BaseRegistry>#__get
+     local.set $4
+     global.get $~lib/memory/__stack_pointer
+     local.get $4
+     i32.store $0
+     block $__inlined_func$~lib/finalizationregistry/BaseRegistry#finalize@override
+      local.get $4
+      i32.const 8
+      i32.sub
+      i32.load $0
+      i32.const 7
+      i32.eq
+      if
+       global.get $~lib/memory/__stack_pointer
+       i32.const 4
+       i32.sub
+       global.set $~lib/memory/__stack_pointer
+       global.get $~lib/memory/__stack_pointer
+       i32.const 2092
+       i32.lt_s
+       br_if $folding-inner0
+       global.get $~lib/memory/__stack_pointer
+       local.tee $1
+       i32.const 0
+       i32.store $0
+       local.get $1
+       local.get $4
+       i32.load $0
+       local.tee $1
+       i32.store $0
+       local.get $1
+       i32.load $0
+       local.get $1
+       i32.load $0 offset=4
+       local.get $0
+       i32.const -1028477379
+       i32.mul
+       i32.const 374761397
+       i32.add
+       i32.const 17
+       i32.rotl
+       i32.const 668265263
+       i32.mul
+       local.tee $1
+       local.get $1
+       i32.const 15
+       i32.shr_u
+       i32.xor
+       i32.const -2048144777
+       i32.mul
+       local.tee $1
+       local.get $1
+       i32.const 13
+       i32.shr_u
+       i32.xor
+       i32.const -1028477379
+       i32.mul
+       local.tee $1
+       local.get $1
+       i32.const 16
+       i32.shr_u
+       i32.xor
+       i32.and
+       i32.const 2
+       i32.shl
+       i32.add
+       i32.load $0
+       local.set $1
+       block $__inlined_func$~lib/map/Map<usize,u32>#find1
+        loop $while-continue|02
+         local.get $1
+         if
+          local.get $1
+          i32.load $0 offset=8
+          local.tee $6
+          i32.const 1
+          i32.and
+          if (result i32)
+           i32.const 0
+          else
+           local.get $1
+           i32.load $0
+           local.get $0
+           i32.eq
+          end
+          br_if $__inlined_func$~lib/map/Map<usize,u32>#find1
+          local.get $6
+          i32.const -2
+          i32.and
+          local.set $1
+          br $while-continue|02
+         end
+        end
+        i32.const 0
+        local.set $1
+       end
+       local.get $1
+       if
+        global.get $~lib/memory/__stack_pointer
+        local.get $4
+        i32.load $0
+        local.tee $1
+        i32.store $0
+        local.get $1
+        local.get $0
+        call $~lib/map/Map<usize,u32>#get
+        local.set $1
+        global.get $~lib/memory/__stack_pointer
+        local.get $4
+        i32.load $0
+        local.tee $6
+        i32.store $0
+        local.get $6
+        local.get $0
+        call $~lib/map/Map<usize,u32>#delete
+        drop
+        local.get $1
+        local.get $4
+        i32.load $0 offset=4
+        i32.load $0
+        call_indirect $0 (type $i32_=>_none)
+       end
+       global.get $~lib/memory/__stack_pointer
+       i32.const 4
+       i32.add
+       global.set $~lib/memory/__stack_pointer
+       br $__inlined_func$~lib/finalizationregistry/BaseRegistry#finalize@override
+      end
+      unreachable
+     end
+     local.get $2
+     i32.const 1
+     i32.add
+     local.set $2
+     br $for-loop|0
+    end
+   end
+   global.get $~lib/memory/__stack_pointer
+   global.get $~lib/finalizationregistry/REGISTRIES_FOR_PTR
+   local.tee $2
+   i32.store $0
+   local.get $2
+   i32.load $0
+   local.get $2
+   i32.load $0 offset=4
+   local.get $0
+   i32.const -1028477379
+   i32.mul
+   i32.const 374761397
+   i32.add
+   i32.const 17
+   i32.rotl
+   i32.const 668265263
+   i32.mul
+   local.tee $1
+   i32.const 15
+   i32.shr_u
+   local.get $1
+   i32.xor
+   i32.const -2048144777
+   i32.mul
+   local.tee $1
+   i32.const 13
+   i32.shr_u
+   local.get $1
+   i32.xor
+   i32.const -1028477379
+   i32.mul
+   local.tee $1
+   i32.const 16
+   i32.shr_u
+   local.get $1
+   i32.xor
+   i32.and
+   i32.const 2
+   i32.shl
+   i32.add
+   i32.load $0
+   local.set $1
+   block $__inlined_func$~lib/map/Map<usize,u32>#find3
+    loop $while-continue|04
+     local.get $1
+     if
+      local.get $1
+      i32.load $0 offset=8
+      local.tee $3
+      i32.const 1
+      i32.and
+      if (result i32)
+       i32.const 0
+      else
+       local.get $1
+       i32.load $0
+       local.get $0
+       i32.eq
+      end
+      br_if $__inlined_func$~lib/map/Map<usize,u32>#find3
+      local.get $3
+      i32.const -2
+      i32.and
+      local.set $1
+      br $while-continue|04
+     end
+    end
+    i32.const 0
+    local.set $1
+   end
+   local.get $1
+   if
+    local.get $1
+    local.get $1
+    i32.load $0 offset=8
+    i32.const 1
+    i32.or
+    i32.store $0 offset=8
+    local.get $2
+    local.get $2
+    i32.load $0 offset=20
+    i32.const 1
+    i32.sub
+    i32.store $0 offset=20
+    local.get $2
+    i32.load $0 offset=4
+    i32.const 1
+    i32.shr_u
+    local.tee $1
+    i32.const 1
+    i32.add
+    i32.const 4
+    local.get $2
+    i32.load $0 offset=20
+    local.tee $3
+    local.get $3
+    i32.const 4
+    i32.lt_u
+    select
+    i32.ge_u
+    if (result i32)
+     local.get $2
+     i32.load $0 offset=20
+     local.get $2
+     i32.load $0 offset=12
+     i32.const 3
+     i32.mul
+     i32.const 4
+     i32.div_s
+     i32.lt_s
+    else
+     i32.const 0
+    end
+    if
+     local.get $2
+     local.get $1
+     call $~lib/map/Map<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#rehash
+    end
+   end
+   global.get $~lib/finalizationregistry/PREVIOUS_FINALIZER
+   if
+    local.get $0
+    global.get $~lib/finalizationregistry/PREVIOUS_FINALIZER
+    call_indirect $0 (type $i32_=>_none)
+   end
+   global.get $~lib/memory/__stack_pointer
+   i32.const 8
+   i32.add
+   global.set $~lib/memory/__stack_pointer
+   return
+  end
+  i32.const 34880
+  i32.const 34928
+  i32.const 1
+  i32.const 1
+  call $~lib/builtins/abort
+  unreachable
+ )
+ (func $start:~lib/weakref~anonymous|0 (type $i32_=>_none) (param $0 i32)
+  (local $1 i32)
+  global.get $~lib/memory/__stack_pointer
+  i32.const 4
+  i32.sub
+  global.set $~lib/memory/__stack_pointer
+  global.get $~lib/memory/__stack_pointer
+  i32.const 2092
+  i32.lt_s
+  if
+   i32.const 34880
+   i32.const 34928
+   i32.const 1
+   i32.const 1
+   call $~lib/builtins/abort
+   unreachable
+  end
+  global.get $~lib/memory/__stack_pointer
+  local.tee $1
+  i32.const 0
+  i32.store $0
+  local.get $1
+  global.get $~lib/weakref/ALL_REFERENCES
+  local.tee $1
+  i32.store $0
+  local.get $1
+  local.get $0
+  call $~lib/map/Map<usize,u32>#delete
+  if
+   global.get $~lib/weakref/CURRENT_COOKIE
+   i32.const 1
+   i32.add
+   global.set $~lib/weakref/CURRENT_COOKIE
+  end
+  global.get $~lib/memory/__stack_pointer
+  i32.const 4
+  i32.add
+  global.set $~lib/memory/__stack_pointer
+ )
+ (func $~lib/finalizationregistry/FinalizationRegistry<usize>#register<std/weakref/Dummy> (type $i32_i32_i32_=>_none) (param $0 i32) (param $1 i32) (param $2 i32)
+  (local $3 i32)
+  (local $4 i32)
+  (local $5 i32)
+  global.get $~lib/memory/__stack_pointer
+  i32.const 12
+  i32.sub
+  global.set $~lib/memory/__stack_pointer
+  block $folding-inner0
+   global.get $~lib/memory/__stack_pointer
+   i32.const 2092
+   i32.lt_s
+   br_if $folding-inner0
+   global.get $~lib/memory/__stack_pointer
+   local.tee $3
+   i64.const 0
+   i64.store $0
+   local.get $3
+   i32.const 0
+   i32.store $0 offset=8
+   local.get $3
+   local.get $0
+   i32.load $0
+   local.tee $3
+   i32.store $0
+   local.get $3
+   i32.load $0
+   local.get $3
+   i32.load $0 offset=4
+   local.get $1
+   i32.const -1028477379
+   i32.mul
+   i32.const 374761397
+   i32.add
+   i32.const 17
+   i32.rotl
+   i32.const 668265263
+   i32.mul
+   local.tee $3
+   local.get $3
+   i32.const 15
+   i32.shr_u
+   i32.xor
+   i32.const -2048144777
+   i32.mul
+   local.tee $3
+   local.get $3
+   i32.const 13
+   i32.shr_u
+   i32.xor
+   i32.const -1028477379
+   i32.mul
+   local.tee $3
+   local.get $3
+   i32.const 16
+   i32.shr_u
+   i32.xor
+   i32.and
+   i32.const 2
+   i32.shl
+   i32.add
+   i32.load $0
+   local.set $3
+   block $__inlined_func$~lib/map/Map<usize,u32>#find
+    loop $while-continue|0
+     local.get $3
+     if
+      local.get $3
+      i32.load $0 offset=8
+      local.tee $4
+      i32.const 1
+      i32.and
+      if (result i32)
+       i32.const 0
+      else
+       local.get $3
+       i32.load $0
+       local.get $1
+       i32.eq
+      end
+      br_if $__inlined_func$~lib/map/Map<usize,u32>#find
+      local.get $4
+      i32.const -2
+      i32.and
+      local.set $3
+      br $while-continue|0
+     end
+    end
+    i32.const 0
+    local.set $3
+   end
+   local.get $3
+   if
+    global.get $~lib/memory/__stack_pointer
+    i32.const 12
+    i32.add
+    global.set $~lib/memory/__stack_pointer
+    return
+   end
+   global.get $~lib/memory/__stack_pointer
+   local.get $0
+   i32.load $0
+   local.tee $3
+   i32.store $0
+   local.get $3
+   local.get $1
+   local.get $2
+   call $~lib/map/Map<usize,u32>#set
+   global.get $~lib/memory/__stack_pointer
+   global.get $~lib/finalizationregistry/REGISTRIES_FOR_PTR
+   local.tee $2
+   i32.store $0
+   local.get $2
+   i32.load $0
+   local.get $2
+   i32.load $0 offset=4
+   local.get $1
+   local.tee $2
+   i32.const -1028477379
+   i32.mul
+   i32.const 374761397
+   i32.add
+   i32.const 17
+   i32.rotl
+   i32.const 668265263
+   i32.mul
+   local.tee $1
+   local.get $1
+   i32.const 15
+   i32.shr_u
+   i32.xor
+   i32.const -2048144777
+   i32.mul
+   local.tee $1
+   local.get $1
+   i32.const 13
+   i32.shr_u
+   i32.xor
+   i32.const -1028477379
+   i32.mul
+   local.tee $1
+   local.get $1
+   i32.const 16
+   i32.shr_u
+   i32.xor
+   i32.and
+   i32.const 2
+   i32.shl
+   i32.add
+   i32.load $0
+   local.set $1
+   block $__inlined_func$~lib/map/Map<usize,u32>#find1
+    loop $while-continue|02
+     local.get $1
+     if
+      local.get $1
+      i32.load $0 offset=8
+      local.tee $3
+      i32.const 1
+      i32.and
+      if (result i32)
+       i32.const 0
+      else
+       local.get $1
+       i32.load $0
+       local.get $2
+       i32.eq
+      end
+      br_if $__inlined_func$~lib/map/Map<usize,u32>#find1
+      local.get $3
+      i32.const -2
+      i32.and
+      local.set $1
+      br $while-continue|02
+     end
+    end
+    i32.const 0
+    local.set $1
+   end
+   local.get $1
+   if
+    global.get $~lib/memory/__stack_pointer
+    global.get $~lib/finalizationregistry/REGISTRIES_FOR_PTR
+    local.tee $1
+    i32.store $0 offset=4
+    local.get $1
+    local.get $2
+    call $~lib/map/Map<usize,u32>#get
+    local.set $1
+    global.get $~lib/memory/__stack_pointer
+    local.get $1
+    i32.store $0
+    local.get $1
+    local.get $0
+    call $~lib/array/Array<~lib/finalizationregistry/BaseRegistry>#push
+   else
+    global.get $~lib/memory/__stack_pointer
+    local.tee $1
+    i32.const 8
+    i32.sub
+    global.set $~lib/memory/__stack_pointer
+    global.get $~lib/memory/__stack_pointer
+    i32.const 2092
+    i32.lt_s
+    br_if $folding-inner0
+    global.get $~lib/memory/__stack_pointer
+    local.tee $3
+    i64.const 0
+    i64.store $0
+    local.get $3
+    i32.const 16
+    i32.const 11
+    call $~lib/rt/itcms/__new
+    local.tee $3
+    i32.store $0
+    local.get $3
+    i32.const 0
+    i32.store $0
+    local.get $3
+    i32.const 0
+    i32.store $0 offset=4
+    local.get $3
+    i32.const 0
+    i32.store $0 offset=8
+    local.get $3
+    i32.const 0
+    i32.store $0 offset=12
+    global.get $~lib/memory/__stack_pointer
+    i32.const 32
+    i32.const 1
+    call $~lib/rt/itcms/__new
+    local.tee $4
+    i32.store $0 offset=4
+    local.get $3
+    local.get $4
+    i32.store $0
+    local.get $4
+    if
+     local.get $3
+     local.get $4
+     i32.const 0
+     call $byn-split-outlined-A$~lib/rt/itcms/__link
+    end
+    local.get $3
+    local.get $4
+    i32.store $0 offset=4
+    local.get $3
+    i32.const 32
+    i32.store $0 offset=8
+    local.get $3
+    i32.const 0
+    i32.store $0 offset=12
+    global.get $~lib/memory/__stack_pointer
+    i32.const 8
+    i32.add
+    global.set $~lib/memory/__stack_pointer
+    local.get $1
+    local.get $3
+    i32.store $0 offset=8
+    local.get $3
+    local.get $0
+    call $~lib/array/Array<~lib/finalizationregistry/BaseRegistry>#push
+    global.get $~lib/memory/__stack_pointer
+    global.get $~lib/finalizationregistry/REGISTRIES_FOR_PTR
+    local.tee $1
+    i32.store $0
+    global.get $~lib/memory/__stack_pointer
+    i32.const 4
+    i32.sub
+    global.set $~lib/memory/__stack_pointer
+    global.get $~lib/memory/__stack_pointer
+    i32.const 2092
+    i32.lt_s
+    br_if $folding-inner0
+    global.get $~lib/memory/__stack_pointer
+    i32.const 0
+    i32.store $0
+    local.get $1
+    i32.load $0
+    local.get $2
+    i32.const -1028477379
+    i32.mul
+    i32.const 374761397
+    i32.add
+    i32.const 17
+    i32.rotl
+    i32.const 668265263
+    i32.mul
+    local.tee $0
+    i32.const 15
+    i32.shr_u
+    local.get $0
+    i32.xor
+    i32.const -2048144777
+    i32.mul
+    local.tee $0
+    i32.const 13
+    i32.shr_u
+    local.get $0
+    i32.xor
+    i32.const -1028477379
+    i32.mul
+    local.tee $0
+    i32.const 16
+    i32.shr_u
+    local.get $0
+    i32.xor
+    local.tee $4
+    local.get $1
+    i32.load $0 offset=4
+    i32.and
+    i32.const 2
+    i32.shl
+    i32.add
+    i32.load $0
+    local.set $0
+    block $__inlined_func$~lib/map/Map<usize,u32>#find4
+     loop $while-continue|05
+      local.get $0
+      if
+       local.get $0
+       i32.load $0 offset=8
+       local.tee $5
+       i32.const 1
+       i32.and
+       if (result i32)
+        i32.const 0
+       else
+        local.get $2
+        local.get $0
+        i32.load $0
+        i32.eq
+       end
+       br_if $__inlined_func$~lib/map/Map<usize,u32>#find4
+       local.get $5
+       i32.const -2
+       i32.and
+       local.set $0
+       br $while-continue|05
+      end
+     end
+     i32.const 0
+     local.set $0
+    end
+    local.get $0
+    if
+     local.get $0
+     local.get $3
+     i32.store $0 offset=4
+     local.get $3
+     if
+      local.get $1
+      local.get $3
+      call $byn-split-outlined-A$~lib/rt/itcms/__link_0
+     end
+    else
+     local.get $1
+     i32.load $0 offset=16
+     local.get $1
+     i32.load $0 offset=12
+     i32.eq
+     if
+      local.get $1
+      local.get $1
+      i32.load $0 offset=20
+      local.get $1
+      i32.load $0 offset=12
+      i32.const 3
+      i32.mul
+      i32.const 4
+      i32.div_s
+      i32.lt_s
+      if (result i32)
+       local.get $1
+       i32.load $0 offset=4
+      else
+       local.get $1
+       i32.load $0 offset=4
+       i32.const 1
+       i32.shl
+       i32.const 1
+       i32.or
+      end
+      call $~lib/map/Map<usize,~lib/array/Array<~lib/finalizationregistry/BaseRegistry>>#rehash
+     end
+     global.get $~lib/memory/__stack_pointer
+     local.get $1
+     i32.load $0 offset=8
+     local.tee $0
+     i32.store $0
+     local.get $1
+     local.get $1
+     i32.load $0 offset=16
+     local.tee $5
+     i32.const 1
+     i32.add
+     i32.store $0 offset=16
+     local.get $0
+     local.get $5
+     i32.const 12
+     i32.mul
+     i32.add
+     local.tee $0
+     local.get $2
+     i32.store $0
+     local.get $0
+     local.get $3
+     i32.store $0 offset=4
+     local.get $3
+     if
+      local.get $1
+      local.get $3
+      call $byn-split-outlined-A$~lib/rt/itcms/__link_0
+     end
+     local.get $1
+     local.get $1
+     i32.load $0 offset=20
+     i32.const 1
+     i32.add
+     i32.store $0 offset=20
+     local.get $0
+     local.get $1
+     i32.load $0
+     local.get $4
+     local.get $1
+     i32.load $0 offset=4
+     i32.and
+     i32.const 2
+     i32.shl
+     i32.add
+     local.tee $1
+     i32.load $0
+     i32.store $0 offset=8
+     local.get $1
+     local.get $0
+     i32.store $0
+    end
+    global.get $~lib/memory/__stack_pointer
+    i32.const 4
+    i32.add
+    global.set $~lib/memory/__stack_pointer
+   end
+   global.get $~lib/memory/__stack_pointer
+   i32.const 12
+   i32.add
+   global.set $~lib/memory/__stack_pointer
+   return
+  end
+  i32.const 34880
+  i32.const 34928
+  i32.const 1
+  i32.const 1
+  call $~lib/builtins/abort
+  unreachable
+ )
+ (func $~lib/weakref/WeakRef<std/weakref/Dummy>#constructor (type $i32_=>_i32) (param $0 i32) (result i32)
+  (local $1 i32)
+  (local $2 i32)
+  (local $3 i32)
+  (local $4 i32)
+  global.get $~lib/memory/__stack_pointer
+  i32.const 8
+  i32.sub
+  global.set $~lib/memory/__stack_pointer
+  global.get $~lib/memory/__stack_pointer
+  i32.const 2092
+  i32.lt_s
+  if
+   i32.const 34880
+   i32.const 34928
+   i32.const 1
+   i32.const 1
+   call $~lib/builtins/abort
+   unreachable
+  end
+  global.get $~lib/memory/__stack_pointer
+  local.tee $1
+  i64.const 0
+  i64.store $0
+  local.get $1
+  i32.const 8
+  i32.const 5
+  call $~lib/rt/itcms/__new
+  local.tee $4
+  i32.store $0
+  local.get $4
+  i32.const 0
+  i32.store $0
+  local.get $4
+  i32.const 0
+  i32.store $0 offset=4
+  local.get $4
+  local.get $0
+  i32.store $0
+  global.get $~lib/memory/__stack_pointer
+  global.get $~lib/weakref/ALL_REFERENCES
+  local.tee $1
+  i32.store $0 offset=4
+  local.get $1
+  i32.load $0
+  local.get $1
+  i32.load $0 offset=4
+  local.get $4
+  i32.load $0
+  local.tee $2
+  i32.const -1028477379
+  i32.mul
+  i32.const 374761397
+  i32.add
+  i32.const 17
+  i32.rotl
+  i32.const 668265263
+  i32.mul
+  local.tee $1
+  local.get $1
+  i32.const 15
+  i32.shr_u
+  i32.xor
+  i32.const -2048144777
+  i32.mul
+  local.tee $1
+  local.get $1
+  i32.const 13
+  i32.shr_u
+  i32.xor
+  i32.const -1028477379
+  i32.mul
+  local.tee $1
+  local.get $1
+  i32.const 16
+  i32.shr_u
+  i32.xor
+  i32.and
+  i32.const 2
+  i32.shl
+  i32.add
+  i32.load $0
+  local.set $1
+  block $__inlined_func$~lib/map/Map<usize,u32>#find
+   loop $while-continue|0
+    local.get $1
+    if
+     local.get $1
+     i32.load $0 offset=8
+     local.tee $3
+     i32.const 1
+     i32.and
+     if (result i32)
+      i32.const 0
+     else
+      local.get $1
+      i32.load $0
+      local.get $2
+      i32.eq
+     end
+     br_if $__inlined_func$~lib/map/Map<usize,u32>#find
+     local.get $3
+     i32.const -2
+     i32.and
+     local.set $1
+     br $while-continue|0
+    end
+   end
+   i32.const 0
+   local.set $1
+  end
+  local.get $1
+  if
+   global.get $~lib/memory/__stack_pointer
+   global.get $~lib/weakref/ALL_REFERENCES
+   local.tee $0
+   i32.store $0 offset=4
+   local.get $4
+   local.get $0
+   local.get $4
+   i32.load $0
+   call $~lib/map/Map<usize,u32>#get
+   i32.store $0 offset=4
+  else
+   local.get $4
+   global.get $~lib/weakref/CURRENT_COOKIE
+   i32.store $0 offset=4
+   global.get $~lib/memory/__stack_pointer
+   global.get $~lib/weakref/ALL_REFERENCES
+   local.tee $1
+   i32.store $0 offset=4
+   local.get $1
+   local.get $4
+   i32.load $0
+   local.get $4
+   i32.load $0 offset=4
+   call $~lib/map/Map<usize,u32>#set
+   global.get $~lib/memory/__stack_pointer
+   global.get $~lib/weakref/REGISTRY
+   local.tee $1
+   i32.store $0 offset=4
+   local.get $1
+   local.get $0
+   local.get $4
+   i32.load $0
+   call $~lib/finalizationregistry/FinalizationRegistry<usize>#register<std/weakref/Dummy>
+  end
+  global.get $~lib/memory/__stack_pointer
+  i32.const 8
+  i32.add
+  global.set $~lib/memory/__stack_pointer
+  local.get $4
+ )
+ (func $std/weakref/produceDummy (type $none_=>_i32) (result i32)
+  (local $0 i32)
+  global.get $~lib/memory/__stack_pointer
+  i32.const 4
+  i32.sub
+  global.set $~lib/memory/__stack_pointer
+  global.get $~lib/memory/__stack_pointer
+  i32.const 2092
+  i32.lt_s
+  if
+   i32.const 34880
+   i32.const 34928
+   i32.const 1
+   i32.const 1
+   call $~lib/builtins/abort
+   unreachable
+  end
+  global.get $~lib/memory/__stack_pointer
+  i32.const 0
+  i32.store $0
+  call $std/weakref/Dummy#constructor
+  local.set $0
+  global.get $~lib/memory/__stack_pointer
+  local.get $0
+  i32.store $0
+  local.get $0
+  call $~lib/weakref/WeakRef<std/weakref/Dummy>#constructor
+  local.set $0
+  global.get $~lib/memory/__stack_pointer
+  i32.const 4
+  i32.add
+  global.set $~lib/memory/__stack_pointer
+  local.get $0
+ )
+ (func $~lib/weakref/WeakRef<std/weakref/Dummy>#deref (type $i32_=>_i32) (param $0 i32) (result i32)
+  (local $1 i32)
+  (local $2 i32)
+  (local $3 i32)
+  global.get $~lib/memory/__stack_pointer
+  i32.const 4
+  i32.sub
+  global.set $~lib/memory/__stack_pointer
+  global.get $~lib/memory/__stack_pointer
+  i32.const 2092
+  i32.lt_s
+  if
+   i32.const 34880
+   i32.const 34928
+   i32.const 1
+   i32.const 1
+   call $~lib/builtins/abort
+   unreachable
+  end
+  global.get $~lib/memory/__stack_pointer
+  local.tee $1
+  i32.const 0
+  i32.store $0
+  local.get $0
+  i32.load $0
+  local.set $2
+  local.get $1
+  global.get $~lib/weakref/ALL_REFERENCES
+  local.tee $1
+  i32.store $0
+  local.get $1
+  i32.load $0
+  local.get $1
+  i32.load $0 offset=4
+  local.get $2
+  i32.const -1028477379
+  i32.mul
+  i32.const 374761397
+  i32.add
+  i32.const 17
+  i32.rotl
+  i32.const 668265263
+  i32.mul
+  local.tee $1
+  local.get $1
+  i32.const 15
+  i32.shr_u
+  i32.xor
+  i32.const -2048144777
+  i32.mul
+  local.tee $1
+  local.get $1
+  i32.const 13
+  i32.shr_u
+  i32.xor
+  i32.const -1028477379
+  i32.mul
+  local.tee $1
+  local.get $1
+  i32.const 16
+  i32.shr_u
+  i32.xor
+  i32.and
+  i32.const 2
+  i32.shl
+  i32.add
+  i32.load $0
+  local.set $1
+  block $__inlined_func$~lib/map/Map<usize,u32>#find
+   loop $while-continue|0
+    local.get $1
+    if
+     local.get $1
+     i32.load $0 offset=8
+     local.tee $3
+     i32.const 1
+     i32.and
+     if (result i32)
+      i32.const 0
+     else
+      local.get $1
+      i32.load $0
+      local.get $2
+      i32.eq
+     end
+     br_if $__inlined_func$~lib/map/Map<usize,u32>#find
+     local.get $3
+     i32.const -2
+     i32.and
+     local.set $1
+     br $while-continue|0
+    end
+   end
+   i32.const 0
+   local.set $1
+  end
+  local.get $1
+  if (result i32)
+   global.get $~lib/memory/__stack_pointer
+   global.get $~lib/weakref/ALL_REFERENCES
+   local.tee $1
+   i32.store $0
+   local.get $1
+   local.get $2
+   call $~lib/map/Map<usize,u32>#get
+   local.get $0
+   i32.load $0 offset=4
+   i32.eq
+  else
+   i32.const 0
+  end
+  if
+   global.get $~lib/memory/__stack_pointer
+   i32.const 4
+   i32.add
+   global.set $~lib/memory/__stack_pointer
+  else
+   global.get $~lib/memory/__stack_pointer
+   i32.const 4
+   i32.add
+   global.set $~lib/memory/__stack_pointer
+   i32.const 0
+   local.set $2
+  end
+  local.get $2
+ )
+ (func $std/weakref/makeRefencedDummy (type $none_=>_i32) (result i32)
+  (local $0 i32)
+  global.get $~lib/memory/__stack_pointer
+  i32.const 8
+  i32.sub
+  global.set $~lib/memory/__stack_pointer
+  global.get $~lib/memory/__stack_pointer
+  i32.const 2092
+  i32.lt_s
+  if
+   i32.const 34880
+   i32.const 34928
+   i32.const 1
+   i32.const 1
+   call $~lib/builtins/abort
+   unreachable
+  end
+  global.get $~lib/memory/__stack_pointer
+  local.tee $0
+  i64.const 0
+  i64.store $0
+  local.get $0
+  call $std/weakref/Dummy#constructor
+  local.tee $0
+  i32.store $0
+  global.get $~lib/memory/__stack_pointer
+  i32.const 2000
+  i32.store $0 offset=4
+  i32.const 2000
+  local.get $0
+  call $~lib/array/Array<~lib/finalizationregistry/BaseRegistry>#push
+  local.get $0
+  call $~lib/weakref/WeakRef<std/weakref/Dummy>#constructor
+  local.set $0
+  global.get $~lib/memory/__stack_pointer
+  i32.const 8
+  i32.add
+  global.set $~lib/memory/__stack_pointer
+  local.get $0
+ )
+ (func $start:std/weakref (type $none_=>_none)
+  (local $0 i32)
+  (local $1 i32)
+  (local $2 i32)
+  global.get $~lib/memory/__stack_pointer
+  i32.const 28
+  i32.sub
+  global.set $~lib/memory/__stack_pointer
+  block $folding-inner1
+   global.get $~lib/memory/__stack_pointer
+   i32.const 2092
+   i32.lt_s
+   br_if $folding-inner1
+   global.get $~lib/memory/__stack_pointer
+   local.tee $0
+   i32.const 0
+   i32.const 28
+   memory.fill $0
+   memory.size $0
+   i32.const 16
+   i32.shl
+   i32.const 34860
+   i32.sub
+   i32.const 1
+   i32.shr_u
+   global.set $~lib/rt/itcms/threshold
+   i32.const 1172
+   i32.const 1168
+   i32.store $0
+   i32.const 1176
+   i32.const 1168
+   i32.store $0
+   i32.const 1168
+   global.set $~lib/rt/itcms/pinSpace
+   i32.const 1204
+   i32.const 1200
+   i32.store $0
+   i32.const 1208
+   i32.const 1200
+   i32.store $0
+   i32.const 1200
+   global.set $~lib/rt/itcms/toSpace
+   i32.const 1348
+   i32.const 1344
+   i32.store $0
+   i32.const 1352
+   i32.const 1344
+   i32.store $0
+   i32.const 1344
+   global.set $~lib/rt/itcms/fromSpace
+   local.get $0
+   i32.const 8
+   i32.sub
+   global.set $~lib/memory/__stack_pointer
+   global.get $~lib/memory/__stack_pointer
+   i32.const 2092
+   i32.lt_s
+   br_if $folding-inner1
+   global.get $~lib/memory/__stack_pointer
+   local.tee $0
+   i64.const 0
+   i64.store $0
+   local.get $0
+   i32.const 24
+   i32.const 6
+   call $~lib/rt/itcms/__new
+   local.tee $0
+   i32.store $0
+   i32.const 16
+   call $~lib/arraybuffer/ArrayBuffer#constructor
+   local.set $1
+   global.get $~lib/memory/__stack_pointer
+   local.get $1
+   i32.store $0 offset=4
+   local.get $0
+   local.get $1
+   i32.store $0
+   local.get $1
+   if
+    local.get $0
+    local.get $1
+    i32.const 0
+    call $byn-split-outlined-A$~lib/rt/itcms/__link
+   end
+   local.get $0
+   i32.const 3
+   i32.store $0 offset=4
+   i32.const 48
+   call $~lib/arraybuffer/ArrayBuffer#constructor
+   local.set $1
+   global.get $~lib/memory/__stack_pointer
+   local.get $1
+   i32.store $0 offset=4
+   local.get $0
+   local.get $1
+   i32.store $0 offset=8
+   local.get $1
+   if
+    local.get $0
+    local.get $1
+    i32.const 0
+    call $byn-split-outlined-A$~lib/rt/itcms/__link
+   end
+   local.get $0
+   i32.const 4
+   i32.store $0 offset=12
+   local.get $0
+   i32.const 0
+   i32.store $0 offset=16
+   local.get $0
+   i32.const 0
+   i32.store $0 offset=20
+   global.get $~lib/memory/__stack_pointer
+   i32.const 8
+   i32.add
+   global.set $~lib/memory/__stack_pointer
+   local.get $0
+   global.set $~lib/weakref/ALL_REFERENCES
+   global.get $~lib/memory/__stack_pointer
+   i32.const 8
+   i32.sub
+   global.set $~lib/memory/__stack_pointer
+   global.get $~lib/memory/__stack_pointer
+   i32.const 2092
+   i32.lt_s
+   br_if $folding-inner1
+   global.get $~lib/memory/__stack_pointer
+   local.tee $0
+   i64.const 0
+   i64.store $0
+   local.get $0
+   i32.const 24
+   i32.const 12
+   call $~lib/rt/itcms/__new
+   local.tee $0
+   i32.store $0
+   i32.const 16
+   call $~lib/arraybuffer/ArrayBuffer#constructor
+   local.set $1
+   global.get $~lib/memory/__stack_pointer
+   local.get $1
+   i32.store $0 offset=4
+   local.get $0
+   local.get $1
+   i32.store $0
+   local.get $1
+   if
+    local.get $0
+    local.get $1
+    i32.const 0
+    call $byn-split-outlined-A$~lib/rt/itcms/__link
+   end
+   local.get $0
+   i32.const 3
+   i32.store $0 offset=4
+   i32.const 48
+   call $~lib/arraybuffer/ArrayBuffer#constructor
+   local.set $1
+   global.get $~lib/memory/__stack_pointer
+   local.get $1
+   i32.store $0 offset=4
+   local.get $0
+   local.get $1
+   i32.store $0 offset=8
+   local.get $1
+   if
+    local.get $0
+    local.get $1
+    i32.const 0
+    call $byn-split-outlined-A$~lib/rt/itcms/__link
+   end
+   local.get $0
+   i32.const 4
+   i32.store $0 offset=12
+   local.get $0
+   i32.const 0
+   i32.store $0 offset=16
+   local.get $0
+   i32.const 0
+   i32.store $0 offset=20
+   global.get $~lib/memory/__stack_pointer
+   i32.const 8
+   i32.add
+   global.set $~lib/memory/__stack_pointer
+   local.get $0
+   global.set $~lib/finalizationregistry/REGISTRIES_FOR_PTR
+   global.get $~lib/memory/__stack_pointer
+   i32.const 1888
+   i32.store $0
+   global.get $~lib/memory/__stack_pointer
+   i32.const 12
+   i32.sub
+   global.set $~lib/memory/__stack_pointer
+   global.get $~lib/memory/__stack_pointer
+   i32.const 2092
+   i32.lt_s
+   br_if $folding-inner1
+   global.get $~lib/memory/__stack_pointer
+   local.tee $0
+   i64.const 0
+   i64.store $0
+   local.get $0
+   i32.const 0
+   i32.store $0 offset=8
+   local.get $0
+   i32.const 8
+   i32.const 7
+   call $~lib/rt/itcms/__new
+   local.tee $0
+   i32.store $0
+   local.get $0
+   i32.const 1888
+   i32.store $0 offset=4
+   local.get $0
+   i32.const 1888
+   i32.const 0
+   call $byn-split-outlined-A$~lib/rt/itcms/__link
+   global.get $~lib/memory/__stack_pointer
+   i32.const 8
+   i32.sub
+   global.set $~lib/memory/__stack_pointer
+   global.get $~lib/memory/__stack_pointer
+   i32.const 2092
+   i32.lt_s
+   br_if $folding-inner1
+   global.get $~lib/memory/__stack_pointer
+   local.tee $1
+   i64.const 0
+   i64.store $0
+   local.get $1
+   i32.const 24
+   i32.const 9
+   call $~lib/rt/itcms/__new
+   local.tee $1
+   i32.store $0
+   i32.const 16
+   call $~lib/arraybuffer/ArrayBuffer#constructor
+   local.set $2
+   global.get $~lib/memory/__stack_pointer
+   local.get $2
+   i32.store $0 offset=4
+   local.get $1
+   local.get $2
+   i32.store $0
+   local.get $2
+   if
+    local.get $1
+    local.get $2
+    i32.const 0
+    call $byn-split-outlined-A$~lib/rt/itcms/__link
+   end
+   local.get $1
+   i32.const 3
+   i32.store $0 offset=4
+   i32.const 48
+   call $~lib/arraybuffer/ArrayBuffer#constructor
+   local.set $2
+   global.get $~lib/memory/__stack_pointer
+   local.get $2
+   i32.store $0 offset=4
+   local.get $1
+   local.get $2
+   i32.store $0 offset=8
+   local.get $2
+   if
+    local.get $1
+    local.get $2
+    i32.const 0
+    call $byn-split-outlined-A$~lib/rt/itcms/__link
+   end
+   local.get $1
+   i32.const 4
+   i32.store $0 offset=12
+   local.get $1
+   i32.const 0
+   i32.store $0 offset=16
+   local.get $1
+   i32.const 0
+   i32.store $0 offset=20
+   global.get $~lib/memory/__stack_pointer
+   i32.const 8
+   i32.add
+   global.set $~lib/memory/__stack_pointer
+   global.get $~lib/memory/__stack_pointer
+   local.get $1
+   i32.store $0 offset=4
+   local.get $0
+   local.get $1
+   i32.store $0
+   local.get $1
+   if
+    local.get $0
+    local.get $1
+    i32.const 0
+    call $byn-split-outlined-A$~lib/rt/itcms/__link
+   end
+   global.get $~lib/memory/__stack_pointer
+   local.tee $1
+   i32.const 4
+   i32.sub
+   global.set $~lib/memory/__stack_pointer
+   global.get $~lib/memory/__stack_pointer
+   i32.const 2092
+   i32.lt_s
+   br_if $folding-inner1
+   global.get $~lib/memory/__stack_pointer
+   i32.const 0
+   i32.store $0
+   local.get $0
+   i32.eqz
+   if
+    global.get $~lib/memory/__stack_pointer
+    i32.const 0
+    i32.const 8
+    call $~lib/rt/itcms/__new
+    local.tee $0
+    i32.store $0
+   end
+   global.get $~lib/memory/__stack_pointer
+   local.get $0
+   call $~lib/object/Object#constructor
+   local.tee $0
+   i32.store $0
+   global.get $~lib/memory/__stack_pointer
+   i32.const 4
+   i32.add
+   global.set $~lib/memory/__stack_pointer
+   local.get $1
+   local.get $0
+   i32.store $0
+   global.get $~lib/finalizationregistry/INITIALIZED
+   i32.eqz
+   if
+    global.get $~lib/rt/__finalize
+    global.set $~lib/finalizationregistry/PREVIOUS_FINALIZER
+    global.get $~lib/memory/__stack_pointer
+    i32.const 1856
+    i32.store $0 offset=8
+    i32.const 1856
+    i32.load $0
+    global.set $~lib/rt/__finalize
+    i32.const 1
+    global.set $~lib/finalizationregistry/INITIALIZED
+   end
+   global.get $~lib/memory/__stack_pointer
+   i32.const 12
+   i32.add
+   global.set $~lib/memory/__stack_pointer
+   local.get $0
+   global.set $~lib/weakref/REGISTRY
+   global.get $~lib/memory/__stack_pointer
+   call $std/weakref/produceDummy
+   local.tee $0
+   i32.store $0 offset=4
+   local.get $0
+   call $~lib/weakref/WeakRef<std/weakref/Dummy>#deref
+   i32.eqz
+   if
+    i32.const 0
+    i32.const 1920
+    i32.const 11
+    i32.const 3
+    call $~lib/builtins/abort
+    unreachable
+   end
+   call $~lib/rt/itcms/__collect
+   local.get $0
+   call $~lib/weakref/WeakRef<std/weakref/Dummy>#deref
+   if
+    i32.const 0
+    i32.const 1920
+    i32.const 13
+    i32.const 3
+    call $~lib/builtins/abort
+    unreachable
+   end
+   global.get $~lib/memory/__stack_pointer
+   call $std/weakref/makeRefencedDummy
+   local.tee $0
+   i32.store $0 offset=8
+   local.get $0
+   call $~lib/weakref/WeakRef<std/weakref/Dummy>#deref
+   i32.eqz
+   if
+    i32.const 0
+    i32.const 1920
+    i32.const 28
+    i32.const 3
+    call $~lib/builtins/abort
+    unreachable
+   end
+   call $~lib/rt/itcms/__collect
+   local.get $0
+   call $~lib/weakref/WeakRef<std/weakref/Dummy>#deref
+   i32.eqz
+   if
+    i32.const 0
+    i32.const 1920
+    i32.const 32
+    i32.const 3
+    call $~lib/builtins/abort
+    unreachable
+   end
+   global.get $~lib/memory/__stack_pointer
+   i32.const 2000
+   i32.store $0 offset=12
+   i32.const 2000
+   i32.const 0
+   i32.const 0
+   call $~lib/array/ensureCapacity
+   i32.const 2012
+   i32.const 0
+   i32.store $0
+   call $~lib/rt/itcms/__collect
+   local.get $0
+   call $~lib/weakref/WeakRef<std/weakref/Dummy>#deref
+   if
+    i32.const 0
+    i32.const 1920
+    i32.const 36
+    i32.const 3
+    call $~lib/builtins/abort
+    unreachable
+   end
+   global.get $~lib/memory/__stack_pointer
+   call $std/weakref/makeRefencedDummy
+   local.tee $0
+   i32.store $0 offset=16
+   global.get $~lib/memory/__stack_pointer
+   call $std/weakref/produceDummy
+   local.tee $1
+   i32.store $0 offset=20
+   local.get $0
+   call $~lib/weakref/WeakRef<std/weakref/Dummy>#deref
+   i32.eqz
+   if
+    i32.const 0
+    i32.const 1920
+    i32.const 51
+    i32.const 3
+    call $~lib/builtins/abort
+    unreachable
+   end
+   local.get $1
+   call $~lib/weakref/WeakRef<std/weakref/Dummy>#deref
+   i32.eqz
+   if
+    i32.const 0
+    i32.const 1920
+    i32.const 52
+    i32.const 3
+    call $~lib/builtins/abort
+    unreachable
+   end
+   call $~lib/rt/itcms/__collect
+   local.get $0
+   call $~lib/weakref/WeakRef<std/weakref/Dummy>#deref
+   i32.eqz
+   if
+    i32.const 0
+    i32.const 1920
+    i32.const 55
+    i32.const 3
+    call $~lib/builtins/abort
+    unreachable
+   end
+   local.get $1
+   call $~lib/weakref/WeakRef<std/weakref/Dummy>#deref
+   if
+    i32.const 0
+    i32.const 1920
+    i32.const 56
+    i32.const 3
+    call $~lib/builtins/abort
+    unreachable
+   end
+   global.get $~lib/memory/__stack_pointer
+   local.tee $1
+   i32.const 4
+   i32.sub
+   global.set $~lib/memory/__stack_pointer
+   global.get $~lib/memory/__stack_pointer
+   i32.const 2092
+   i32.lt_s
+   br_if $folding-inner1
+   global.get $~lib/memory/__stack_pointer
+   local.tee $2
+   i32.const 0
+   i32.store $0
+   local.get $2
+   i32.const 2000
+   i32.store $0
+   i32.const 2000
+   i32.const 0
+   call $~lib/array/Array<~lib/finalizationregistry/BaseRegistry>#__get
+   local.set $2
+   global.get $~lib/memory/__stack_pointer
+   local.get $2
+   i32.store $0
+   local.get $2
+   call $~lib/weakref/WeakRef<std/weakref/Dummy>#constructor
+   local.set $2
+   global.get $~lib/memory/__stack_pointer
+   i32.const 4
+   i32.add
+   global.set $~lib/memory/__stack_pointer
+   local.get $1
+   local.get $2
+   i32.store $0 offset=24
+   local.get $0
+   call $~lib/weakref/WeakRef<std/weakref/Dummy>#deref
+   i32.eqz
+   if
+    i32.const 0
+    i32.const 1920
+    i32.const 59
+    i32.const 3
+    call $~lib/builtins/abort
+    unreachable
+   end
+   local.get $2
+   call $~lib/weakref/WeakRef<std/weakref/Dummy>#deref
+   i32.eqz
+   if
+    i32.const 0
+    i32.const 1920
+    i32.const 60
+    i32.const 3
+    call $~lib/builtins/abort
+    unreachable
+   end
+   global.get $~lib/memory/__stack_pointer
+   i32.const 2000
+   i32.store $0 offset=12
+   i32.const 2000
+   i32.const 0
+   i32.const 0
+   call $~lib/array/ensureCapacity
+   i32.const 2012
+   i32.const 0
+   i32.store $0
+   call $~lib/rt/itcms/__collect
+   local.get $0
+   call $~lib/weakref/WeakRef<std/weakref/Dummy>#deref
+   if
+    i32.const 0
+    i32.const 1920
+    i32.const 65
+    i32.const 3
+    call $~lib/builtins/abort
+    unreachable
+   end
+   local.get $2
+   call $~lib/weakref/WeakRef<std/weakref/Dummy>#deref
+   if
+    i32.const 0
+    i32.const 1920
+    i32.const 66
+    i32.const 3
+    call $~lib/builtins/abort
+    unreachable
+   end
+   global.get $~lib/memory/__stack_pointer
+   i32.const 28
+   i32.add
+   global.set $~lib/memory/__stack_pointer
+   return
+  end
+  i32.const 34880
+  i32.const 34928
+  i32.const 1
+  i32.const 1
+  call $~lib/builtins/abort
+  unreachable
+ )
+ (func $~lib/arraybuffer/ArrayBuffer#constructor (type $i32_=>_i32) (param $0 i32) (result i32)
+  global.get $~lib/memory/__stack_pointer
+  i32.const 4
+  i32.sub
+  global.set $~lib/memory/__stack_pointer
+  global.get $~lib/memory/__stack_pointer
+  i32.const 2092
+  i32.lt_s
+  if
+   i32.const 34880
+   i32.const 34928
+   i32.const 1
+   i32.const 1
+   call $~lib/builtins/abort
+   unreachable
+  end
+  global.get $~lib/memory/__stack_pointer
+  i32.const 0
+  i32.store $0
+  local.get $0
+  i32.const 1073741820
+  i32.gt_u
+  if
+   i32.const 1456
+   i32.const 1504
+   i32.const 52
+   i32.const 43
+   call $~lib/builtins/abort
+   unreachable
+  end
+  global.get $~lib/memory/__stack_pointer
+  local.get $0
+  i32.const 1
+  call $~lib/rt/itcms/__new
+  local.tee $0
+  i32.store $0
+  global.get $~lib/memory/__stack_pointer
+  i32.const 4
+  i32.add
+  global.set $~lib/memory/__stack_pointer
+  local.get $0
+ )
+ (func $~lib/map/Map<usize,u32>#set (type $i32_i32_i32_=>_none) (param $0 i32) (param $1 i32) (param $2 i32)
+  (local $3 i32)
+  (local $4 i32)
+  (local $5 i32)
+  global.get $~lib/memory/__stack_pointer
+  i32.const 4
+  i32.sub
+  global.set $~lib/memory/__stack_pointer
+  global.get $~lib/memory/__stack_pointer
+  i32.const 2092
+  i32.lt_s
+  if
+   i32.const 34880
+   i32.const 34928
+   i32.const 1
+   i32.const 1
+   call $~lib/builtins/abort
+   unreachable
+  end
+  global.get $~lib/memory/__stack_pointer
+  i32.const 0
+  i32.store $0
+  local.get $0
+  i32.load $0
+  local.get $1
+  i32.const -1028477379
+  i32.mul
+  i32.const 374761397
+  i32.add
+  i32.const 17
+  i32.rotl
+  i32.const 668265263
+  i32.mul
+  local.tee $3
+  i32.const 15
+  i32.shr_u
+  local.get $3
+  i32.xor
+  i32.const -2048144777
+  i32.mul
+  local.tee $3
+  i32.const 13
+  i32.shr_u
+  local.get $3
+  i32.xor
+  i32.const -1028477379
+  i32.mul
+  local.tee $3
+  i32.const 16
+  i32.shr_u
+  local.get $3
+  i32.xor
+  local.tee $4
+  local.get $0
+  i32.load $0 offset=4
+  i32.and
+  i32.const 2
+  i32.shl
+  i32.add
+  i32.load $0
+  local.set $3
+  block $__inlined_func$~lib/map/Map<usize,u32>#find
+   loop $while-continue|0
+    local.get $3
+    if
+     local.get $3
+     i32.load $0 offset=8
+     local.tee $5
+     i32.const 1
+     i32.and
+     if (result i32)
+      i32.const 0
+     else
+      local.get $1
+      local.get $3
+      i32.load $0
+      i32.eq
+     end
+     br_if $__inlined_func$~lib/map/Map<usize,u32>#find
+     local.get $5
+     i32.const -2
+     i32.and
+     local.set $3
+     br $while-continue|0
+    end
+   end
+   i32.const 0
+   local.set $3
+  end
+  local.get $3
+  if
+   local.get $3
+   local.get $2
+   i32.store $0 offset=4
+  else
+   local.get $0
+   i32.load $0 offset=16
+   local.get $0
+   i32.load $0 offset=12
+   i32.eq
+   if
+    local.get $0
+    local.get $0
+    i32.load $0 offset=20
+    local.get $0
+    i32.load $0 offset=12
+    i32.const 3
+    i32.mul
+    i32.const 4
+    i32.div_s
+    i32.lt_s
+    if (result i32)
+     local.get $0
+     i32.load $0 offset=4
+    else
+     local.get $0
+     i32.load $0 offset=4
+     i32.const 1
+     i32.shl
+     i32.const 1
+     i32.or
+    end
+    call $~lib/map/Map<usize,u32>#rehash
+   end
+   global.get $~lib/memory/__stack_pointer
+   local.get $0
+   i32.load $0 offset=8
+   local.tee $3
+   i32.store $0
+   local.get $0
+   local.get $0
+   i32.load $0 offset=16
+   local.tee $5
+   i32.const 1
+   i32.add
+   i32.store $0 offset=16
+   local.get $3
+   local.get $5
+   i32.const 12
+   i32.mul
+   i32.add
+   local.tee $3
+   local.get $1
+   i32.store $0
+   local.get $3
+   local.get $2
+   i32.store $0 offset=4
+   local.get $0
+   local.get $0
+   i32.load $0 offset=20
+   i32.const 1
+   i32.add
+   i32.store $0 offset=20
+   local.get $3
+   local.get $0
+   i32.load $0
+   local.get $4
+   local.get $0
+   i32.load $0 offset=4
+   i32.and
+   i32.const 2
+   i32.shl
+   i32.add
+   local.tee $0
+   i32.load $0
+   i32.store $0 offset=8
+   local.get $0
+   local.get $3
+   i32.store $0
+  end
+  global.get $~lib/memory/__stack_pointer
+  i32.const 4
+  i32.add
+  global.set $~lib/memory/__stack_pointer
+ )
+ (func $~lib/object/Object#constructor (type $i32_=>_i32) (param $0 i32) (result i32)
+  global.get $~lib/memory/__stack_pointer
+  i32.const 4
+  i32.sub
+  global.set $~lib/memory/__stack_pointer
+  global.get $~lib/memory/__stack_pointer
+  i32.const 2092
+  i32.lt_s
+  if
+   i32.const 34880
+   i32.const 34928
+   i32.const 1
+   i32.const 1
+   call $~lib/builtins/abort
+   unreachable
+  end
+  global.get $~lib/memory/__stack_pointer
+  i32.const 0
+  i32.store $0
+  local.get $0
+  i32.eqz
+  if
+   global.get $~lib/memory/__stack_pointer
+   i32.const 0
+   i32.const 0
+   call $~lib/rt/itcms/__new
+   local.tee $0
+   i32.store $0
+  end
+  global.get $~lib/memory/__stack_pointer
+  i32.const 4
+  i32.add
+  global.set $~lib/memory/__stack_pointer
+  local.get $0
+ )
+ (func $~lib/array/Array<~lib/finalizationregistry/BaseRegistry>#__get (type $i32_i32_=>_i32) (param $0 i32) (param $1 i32) (result i32)
+  global.get $~lib/memory/__stack_pointer
+  i32.const 4
+  i32.sub
+  global.set $~lib/memory/__stack_pointer
+  global.get $~lib/memory/__stack_pointer
+  i32.const 2092
+  i32.lt_s
+  if
+   i32.const 34880
+   i32.const 34928
+   i32.const 1
+   i32.const 1
+   call $~lib/builtins/abort
+   unreachable
+  end
+  global.get $~lib/memory/__stack_pointer
+  i32.const 0
+  i32.store $0
+  local.get $1
+  local.get $0
+  i32.load $0 offset=12
+  i32.ge_u
+  if
+   i32.const 1248
+   i32.const 1680
+   i32.const 114
+   i32.const 42
+   call $~lib/builtins/abort
+   unreachable
+  end
+  global.get $~lib/memory/__stack_pointer
+  local.get $0
+  i32.load $0 offset=4
+  local.get $1
+  i32.const 2
+  i32.shl
+  i32.add
+  i32.load $0
+  local.tee $0
+  i32.store $0
+  local.get $0
+  i32.eqz
+  if
+   i32.const 1728
+   i32.const 1680
+   i32.const 118
+   i32.const 40
+   call $~lib/builtins/abort
+   unreachable
+  end
+  global.get $~lib/memory/__stack_pointer
+  i32.const 4
+  i32.add
+  global.set $~lib/memory/__stack_pointer
+  local.get $0
+ )
+ (func $std/weakref/Dummy#constructor (type $none_=>_i32) (result i32)
+  (local $0 i32)
+  global.get $~lib/memory/__stack_pointer
+  i32.const 4
+  i32.sub
+  global.set $~lib/memory/__stack_pointer
+  global.get $~lib/memory/__stack_pointer
+  i32.const 2092
+  i32.lt_s
+  if
+   i32.const 34880
+   i32.const 34928
+   i32.const 1
+   i32.const 1
+   call $~lib/builtins/abort
+   unreachable
+  end
+  global.get $~lib/memory/__stack_pointer
+  local.tee $0
+  i32.const 0
+  i32.store $0
+  local.get $0
+  i32.const 0
+  i32.const 4
+  call $~lib/rt/itcms/__new
+  local.tee $0
+  i32.store $0
+  global.get $~lib/memory/__stack_pointer
+  local.get $0
+  call $~lib/object/Object#constructor
+  local.tee $0
+  i32.store $0
+  global.get $~lib/memory/__stack_pointer
+  i32.const 4
+  i32.add
+  global.set $~lib/memory/__stack_pointer
+  local.get $0
+ )
+ (func $byn-split-outlined-A$~lib/rt/itcms/__visit (type $i32_=>_none) (param $0 i32)
+  global.get $~lib/rt/itcms/white
+  local.get $0
+  i32.const 20
+  i32.sub
+  local.tee $0
+  i32.load $0 offset=4
+  i32.const 3
+  i32.and
+  i32.eq
+  if
+   local.get $0
+   call $~lib/rt/itcms/Object#makeGray
+   global.get $~lib/rt/itcms/visitCount
+   i32.const 1
+   i32.add
+   global.set $~lib/rt/itcms/visitCount
+  end
+ )
+ (func $byn-split-outlined-A$~lib/rt/itcms/__link (type $i32_i32_i32_=>_none) (param $0 i32) (param $1 i32) (param $2 i32)
+  (local $3 i32)
+  local.get $0
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 1120
+   i32.const 295
+   i32.const 14
+   call $~lib/builtins/abort
+   unreachable
+  end
+  global.get $~lib/rt/itcms/white
+  local.get $1
+  i32.const 20
+  i32.sub
+  local.tee $1
+  i32.load $0 offset=4
+  i32.const 3
+  i32.and
+  i32.eq
+  if
+   local.get $0
+   i32.const 20
+   i32.sub
+   local.tee $0
+   i32.load $0 offset=4
+   i32.const 3
+   i32.and
+   local.tee $3
+   global.get $~lib/rt/itcms/white
+   i32.eqz
+   i32.eq
+   if
+    local.get $0
+    local.get $1
+    local.get $2
+    select
+    call $~lib/rt/itcms/Object#makeGray
+   else
+    global.get $~lib/rt/itcms/state
+    i32.const 1
+    i32.eq
+    local.get $3
+    i32.const 3
+    i32.eq
+    i32.and
+    if
+     local.get $1
+     call $~lib/rt/itcms/Object#makeGray
+    end
+   end
+  end
+ )
+ (func $byn-split-outlined-A$~lib/rt/itcms/__link_0 (type $i32_i32_=>_none) (param $0 i32) (param $1 i32)
+  (local $2 i32)
+  local.get $0
+  i32.eqz
+  if
+   i32.const 0
+   i32.const 1120
+   i32.const 295
+   i32.const 14
+   call $~lib/builtins/abort
+   unreachable
+  end
+  global.get $~lib/rt/itcms/white
+  local.get $1
+  i32.const 20
+  i32.sub
+  local.tee $1
+  i32.load $0 offset=4
+  i32.const 3
+  i32.and
+  i32.eq
+  if
+   local.get $0
+   i32.const 20
+   i32.sub
+   local.tee $0
+   i32.load $0 offset=4
+   i32.const 3
+   i32.and
+   local.tee $2
+   global.get $~lib/rt/itcms/white
+   i32.eqz
+   i32.eq
+   if
+    local.get $0
+    call $~lib/rt/itcms/Object#makeGray
+   else
+    global.get $~lib/rt/itcms/state
+    i32.const 1
+    i32.eq
+    local.get $2
+    i32.const 3
+    i32.eq
+    i32.and
+    if
+     local.get $1
+     call $~lib/rt/itcms/Object#makeGray
+    end
+   end
+  end
+ )
+)
diff --git a/tests/compiler/std/weakref.ts b/tests/compiler/std/weakref.ts
new file mode 100644
index 0000000000..73d1797ea5
--- /dev/null
+++ b/tests/compiler/std/weakref.ts
@@ -0,0 +1,67 @@
+class Dummy {}
+
+function produceDummy(): WeakRef<Dummy> {
+  // Dummy must be created inside a function or the shadow stack of the root
+  // function will keep it alive
+  return new WeakRef(new Dummy());
+}
+
+{
+  const weakref = produceDummy();
+  assert(weakref.deref() !== null);
+  __collect();
+  assert(weakref.deref() === null);
+}
+
+// Test releasing reference
+
+const globalRefs: Dummy[] = [];
+
+function makeRefencedDummy(): WeakRef<Dummy> {
+  const instance = new Dummy();
+  globalRefs.push(instance);
+  return new WeakRef(instance);
+}
+
+{
+  const weakref = makeRefencedDummy();
+  assert(weakref.deref() !== null);
+
+  // No effect since globalRefs is holding dummy
+  __collect();
+  assert(weakref.deref() !== null);
+
+  globalRefs.length = 0;
+  __collect();
+  assert(weakref.deref() === null);
+}
+
+// Test overlapping WeakRef
+
+function grabGlobalRef(): WeakRef<Dummy> {
+  // Again, deref inside a function to prevent the shadow stack from holding on
+  // to globalRefs[0]
+  return new WeakRef(globalRefs[0]);
+}
+
+{
+  const weakref1 = makeRefencedDummy();
+  const weakref2 = produceDummy();
+
+  assert(weakref1.deref() !== null);
+  assert(weakref2.deref() !== null);
+
+  __collect();
+  assert(weakref1.deref() !== null);
+  assert(weakref2.deref() === null);
+
+  const weakref3 = grabGlobalRef();
+  assert(weakref1.deref() !== null);
+  assert(weakref3.deref() !== null);
+
+  globalRefs.length = 0;
+  __collect();
+
+  assert(weakref1.deref() === null);
+  assert(weakref3.deref() === null);
+}