Use TypedArray.set to copy a bunch of bytes (#146)

swiftwasm · Dec 5, 2021 · e2c14a1 · e2c14a1
1 parent c2df543
commit e2c14a1
Showing 1 changed file with 1 addition and 4 deletions.
diff --git a/Runtime/src/index.ts b/Runtime/src/index.ts
@@ -222,10 +222,7 @@ export class SwiftRuntime {
 
  const writeString = (ptr: pointer, bytes: Uint8Array) => {
  const uint8Memory = new Uint8Array(memory().buffer);
- for (const [index, byte] of bytes.entries()) {
- uint8Memory[ptr + index] = byte;
- }
- uint8Memory[ptr];
+ uint8Memory.set(bytes, ptr);
  };
 
  const readUInt32 = (ptr: pointer) => {