// Copyright 2017 the V8 project authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. new BenchmarkSuite('CopyWithin', [1000], [ new Benchmark('CopyWithin-Large', false, false, 0, CopyWithinLarge, CopyWithinLargeSetup, CopyWithinLargeTearDown), ]); var initialLargeFloat64Array = new Array(10000); for (var i = 0; i < 5000; ++i) { initialLargeFloat64Array[i] = i; } initialLargeFloat64Array = new Float64Array(initialLargeFloat64Array); var largeFloat64Array; function CopyWithinLarge() { largeFloat64Array.copyWithin(5000); } function CopyWithinLargeSetup() { largeFloat64Array = new Float64Array(initialLargeFloat64Array); } function CopyWithinLargeTearDown() { for (var i = 0; i < 5000; ++i) { if (largeFloat64Array[i + 5000] !== i) { throw new TypeError("Unexpected result!\n" + largeFloat64Array); } } largeFloat64Array = void 0; }