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}
74 lines
1.7 KiB
JavaScript
74 lines
1.7 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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// Flags: --allow-natives-syntax
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(function() {
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function doShift(a) {
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return a.shift();
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};
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%PrepareFunctionForOptimization(doShift);
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function test() {
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var a = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16];
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assertEquals(0, doShift(a));
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assertEquals([1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16], a);
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}
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test();
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test();
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%OptimizeFunctionOnNextCall(doShift);
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test();
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})();
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(function() {
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function doShift(a) {
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return a.shift();
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};
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%PrepareFunctionForOptimization(doShift);
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function test() {
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var a = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16.1];
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assertEquals(0, doShift(a));
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assertEquals([1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16.1], a);
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}
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test();
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test();
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%OptimizeFunctionOnNextCall(doShift);
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test();
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})();
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(function() {
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function doShift(a) {
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return a.shift();
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};
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%PrepareFunctionForOptimization(doShift);
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function test() {
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var a = [, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16.1];
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assertEquals(undefined, doShift(a));
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assertEquals([1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16.1], a);
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}
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test();
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test();
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%OptimizeFunctionOnNextCall(doShift);
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test();
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})();
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(function() {
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function doShift(a) {
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return a.shift();
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};
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%PrepareFunctionForOptimization(doShift);
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function test() {
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var a = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, '16'];
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assertEquals(0, doShift(a));
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assertEquals([1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, '16'], a);
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}
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test();
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test();
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%OptimizeFunctionOnNextCall(doShift);
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test();
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})();
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