forked from LeenkxTeam/Kmake
32 lines
771 B
JavaScript
32 lines
771 B
JavaScript
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// Copyright 2024 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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//
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// Flags: --allow-natives-syntax
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function getByteOffset(arr) {
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return arr.byteOffset;
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}
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%PrepareFunctionForOptimization(getByteOffset);
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{
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let buffer = new ArrayBuffer(128, {maxByteLength: 1024});
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let arr = new Uint8Array(buffer, 64, 4);
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assertEquals(64, getByteOffset(arr));
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buffer.resize(0);
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assertEquals(0, getByteOffset(arr));
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}
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%OptimizeFunctionOnNextCall(getByteOffset);
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{
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let buffer = new ArrayBuffer(128, {maxByteLength: 1024});
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let arr = new Uint8Array(buffer, 64, 4);
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assertEquals(64, getByteOffset(arr));
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buffer.resize(0);
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assertEquals(0, getByteOffset(arr));
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}
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