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

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Merged
merged 1 commit into from
Dec 5, 2021
Merged

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

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5 changes: 1 addition & 4 deletions Runtime/src/index.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -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) => {
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