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88786fecff
PR-URL: https://github.com/nodejs/node/pull/18453 Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Yang Guo <yangguo@chromium.org> Reviewed-By: Ali Ijaz Sheikh <ofrobots@google.com> Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>
38 lines
1.2 KiB
JavaScript
38 lines
1.2 KiB
JavaScript
// Copyright 2017 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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// Make sure we inline the callback, pick up all possible TurboFan
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// optimizations.
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function RunOptFastSome(multiple) {
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// Use of variable multiple in the callback function forces
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// context creation without escape analysis.
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//
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// Also, the arrow function requires inlining based on
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// SharedFunctionInfo.
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result = array.some((v, i, a) => multiple !== 3);
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}
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// Don't optimize because I want to optimize RunOptFastMap with a parameter
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// to be used in the callback.
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%NeverOptimizeFunction(OptFastSome);
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function OptFastSome() { RunOptFastSome(3); }
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function side_effect(a) { return a; }
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%NeverOptimizeFunction(side_effect);
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function OptUnreliableSome() {
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result = array.some(func, side_effect(array));
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}
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DefineHigherOrderTests([
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// name, test function, setup function, user callback
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"DoubleSome", mc("some"), DoubleSetup, v => v < 0.0,
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"SmiSome", mc("some"), SmiSetup, v => v === 34343,
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"FastSome", mc("some"), FastSetup, v => v === 'hi',
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"OptFastSome", OptFastSome, FastSetup, undefined,
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"OptUnreliableSome", OptUnreliableSome, FastSetup, v => v === 'hi'
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]);
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})();
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