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Code Issues Packages 1 Wiki Activity

perf: use subarray instead of slice in dispatch minimal (#4173)

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Bartek Iwańczuk 2020-02-28 17:13:07 +01:00 committed by GitHub
parent 0a51611d76
commit 0eb91c5591
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1 changed files with 2 additions and 2 deletions
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4
cli/js/dispatch_minimal.ts
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@ -27,7 +27,7 @@ export interface RecordMinimal {
} }
export function recordFromBufMinimal(ui8: Uint8Array): RecordMinimal { export function recordFromBufMinimal(ui8: Uint8Array): RecordMinimal {
const header = ui8.slice(0, 12); const header = ui8.subarray(0, 12);
const buf32 = new Int32Array( const buf32 = new Int32Array(
header.buffer, header.buffer,
header.byteOffset, header.byteOffset,
@ -40,7 +40,7 @@ export function recordFromBufMinimal(ui8: Uint8Array): RecordMinimal {
if (arg < 0) { if (arg < 0) {
const kind = result as ErrorKind; const kind = result as ErrorKind;
const message = decoder.decode(ui8.slice(12)); const message = decoder.decode(ui8.subarray(12));
err = { kind, message }; err = { kind, message };
} else if (ui8.length != 12) { } else if (ui8.length != 12) {
throw new errors.InvalidData("BadMessage"); throw new errors.InvalidData("BadMessage");