Remove now unused MONO_PATCH_INFO_METHOD_CODE_SLOT.

Author: vargaz

src/mono/mono/mini/aot-compiler.c

@@ -6967,7 +6967,6 @@ encode_patch (MonoAotCompile *acfg, MonoJumpInfo *patch_info, guint8 *buf, guint
 	case MONO_PATCH_INFO_ICALL_ADDR:
 	case MONO_PATCH_INFO_ICALL_ADDR_CALL:
 	case MONO_PATCH_INFO_METHOD_RGCTX:
-	case MONO_PATCH_INFO_METHOD_CODE_SLOT:
 	case MONO_PATCH_INFO_METHOD_PINVOKE_ADDR_CACHE:
 		encode_method_ref (acfg, patch_info->data.method, p, &p);
 		break;
@@ -8936,7 +8935,6 @@ can_encode_patch (MonoAotCompile *acfg, MonoJumpInfo *patch_info)
 	case MONO_PATCH_INFO_METHOD:
 	case MONO_PATCH_INFO_METHOD_FTNDESC:
 	case MONO_PATCH_INFO_METHODCONST:
-	case MONO_PATCH_INFO_METHOD_CODE_SLOT:
 	case MONO_PATCH_INFO_METHOD_PINVOKE_ADDR_CACHE:
 	case MONO_PATCH_INFO_LLVMONLY_INTERP_ENTRY: {
 		MonoMethod *method = patch_info->data.method;

src/mono/mono/mini/aot-runtime.c

@@ -3778,7 +3778,6 @@ decode_patch (MonoAotModule *aot_module, MonoMemPool *mp, MonoJumpInfo *ji, guin
 	case MONO_PATCH_INFO_ICALL_ADDR:
 	case MONO_PATCH_INFO_ICALL_ADDR_CALL:
 	case MONO_PATCH_INFO_METHOD_RGCTX:
-	case MONO_PATCH_INFO_METHOD_CODE_SLOT:
 	case MONO_PATCH_INFO_METHOD_PINVOKE_ADDR_CACHE:
 	case MONO_PATCH_INFO_LLVMONLY_INTERP_ENTRY: {
 		MethodRef ref;

src/mono/mono/mini/mini-runtime.c

@@ -1235,7 +1235,6 @@ mono_patch_info_hash (gconstpointer data)
 	case MONO_PATCH_INFO_SEQ_POINT_INFO:
 	case MONO_PATCH_INFO_METHOD_RGCTX:
 	case MONO_PATCH_INFO_SIGNATURE:
-	case MONO_PATCH_INFO_METHOD_CODE_SLOT:
 	case MONO_PATCH_INFO_AOT_JIT_INFO:
 	case MONO_PATCH_INFO_METHOD_PINVOKE_ADDR_CACHE:
 	case MONO_PATCH_INFO_GSHARED_METHOD_INFO:
@@ -1493,22 +1492,6 @@ mono_resolve_patch_target_ext (MonoMemoryManager *mem_manager, MonoMethod *metho
 		mono_error_assert_ok (error);
 		break;
 	}
-	case MONO_PATCH_INFO_METHOD_CODE_SLOT: {
-		gpointer code_slot;
-
-		MonoJitMemoryManager *jit_mm = jit_mm_for_method (patch_info->data.method);
-		jit_mm_lock (jit_mm);
-		if (!jit_mm->method_code_hash)
-			jit_mm->method_code_hash = g_hash_table_new (NULL, NULL);
-		code_slot = g_hash_table_lookup (jit_mm->method_code_hash, patch_info->data.method);
-		if (!code_slot) {
-			code_slot = mono_mem_manager_alloc0 (jit_mm->mem_manager, sizeof (gpointer));
-			g_hash_table_insert (jit_mm->method_code_hash, patch_info->data.method, code_slot);
-		}
-		jit_mm_unlock (jit_mm);
-		target = code_slot;
-		break;
-	}
 	case MONO_PATCH_INFO_METHOD_PINVOKE_ADDR_CACHE: {
 		target = mono_mem_manager_alloc0 (mem_manager, sizeof (gpointer));
 		break;
@@ -4302,7 +4285,6 @@ free_jit_mem_manager (MonoMemoryManager *mem_manager)
 		g_hash_table_foreach (info->dynamic_code_hash, dynamic_method_info_free, NULL);
 		g_hash_table_destroy (info->dynamic_code_hash);
 	}
-	g_hash_table_destroy (info->method_code_hash);
 	g_hash_table_destroy (info->jump_trampoline_hash);
 	g_hash_table_destroy (info->jit_trampoline_hash);
 	g_hash_table_destroy (info->delegate_info_hash);

src/mono/mono/mini/mini-runtime.h

@@ -32,7 +32,6 @@ typedef struct {
 	GHashTable *static_rgctx_trampoline_hash;
 	/* maps MonoMethod -> MonoJitDynamicMethodInfo */
 	GHashTable *dynamic_code_hash;
-	GHashTable *method_code_hash;
 	/* Maps methods to a RuntimeInvokeInfo structure, protected by the associated MonoDomain lock */
 	MonoConcurrentHashTable *runtime_invoke_hash;
 	/* Maps MonoMethod to a GPtrArray containing sequence point locations */

src/mono/mono/mini/patch-info.h

@@ -44,7 +44,6 @@ PATCH_INFO(SIGNATURE, "signature")
 PATCH_INFO(GSHAREDVT_CALL, "gsharedvt_call")
 PATCH_INFO(GSHAREDVT_METHOD, "gsharedvt_method")
 PATCH_INFO(OBJC_SELECTOR_REF, "objc_selector_ref")
-PATCH_INFO(METHOD_CODE_SLOT, "method_code_slot")
 PATCH_INFO(LDSTR_LIT, "ldstr_lit")
 PATCH_INFO(GC_NURSERY_START, "gc_nursery_start")
 PATCH_INFO(VIRT_METHOD, "virt_method")