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}
78 lines
1.2 KiB
JavaScript
78 lines
1.2 KiB
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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var f1 = function() {
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while (1) {
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}
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};
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function g1() {
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var s = "hey";
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f1 = function() {
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return true;
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};
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if (f1()) {
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return s;
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}
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};
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%PrepareFunctionForOptimization(g1);
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%OptimizeFunctionOnNextCall(g1);
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assertEquals("hey", g1());
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var f2 = function() {
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do {
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} while (1);
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};
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function g2() {
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var s = "hey";
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f2 = function() {
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return true;
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};
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if (f2()) {
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return s;
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}
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};
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%PrepareFunctionForOptimization(g2);
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%OptimizeFunctionOnNextCall(g2);
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assertEquals("hey", g2());
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var f3 = function() {
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for (;;)
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;
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};
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function g3() {
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var s = "hey";
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f3 = function() {
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return true;
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};
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if (f3()) {
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return s;
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}
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};
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%PrepareFunctionForOptimization(g3);
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%OptimizeFunctionOnNextCall(g3);
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assertEquals("hey", g3());
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var f4 = function() {
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for (;;)
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;
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};
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function g4() {
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var s = "hey";
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f4 = function() {
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return true;
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};
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while (f4()) {
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return s;
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}
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};
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%PrepareFunctionForOptimization(g4);
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%OptimizeFunctionOnNextCall(g4);
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assertEquals("hey", g4());
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