c6a16c10dd
With bytecode flushing and lazy feedback allocation, we need to call %PrepareForOptimization before we call %OptimizeFunctionOnNextCall, ideally after declaring the function. Bug: v8:8801, v8:8394, v8:9183 Change-Id: I3fb257282a30f6526a376a3afdedb44786320d34 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1648255 Commit-Queue: Mathias Bynens <mathias@chromium.org> Reviewed-by: Maya Lekova <mslekova@chromium.org> Reviewed-by: Mythri Alle <mythria@chromium.org> Cr-Commit-Position: refs/heads/master@{#62119}
22 lines
503 B
JavaScript
22 lines
503 B
JavaScript
// Copyright 2016 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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// Flags: --allow-natives-syntax
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// Make the Array prototype have dictionary properties.
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for (var i = 0; i < 2000; i++) {
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Array.prototype['X' + i] = true;
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}
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function boom(a1) {
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return a1[0];
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};
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%PrepareFunctionForOptimization(boom);
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var a = new Array(1);
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a[0] = 0.1;
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boom(a);
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boom(a);
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%OptimizeFunctionOnNextCall(boom);
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boom(a);
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