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}
32 lines
866 B
JavaScript
32 lines
866 B
JavaScript
// 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.
|
|
|
|
// Flags: --allow-natives-syntax
|
|
var array = [1.7, 1.7, 1.7];
|
|
var mutator = {
|
|
[Symbol.toPrimitive]() {
|
|
Object.defineProperties(
|
|
array, {0: {get() {}}, 1: {get() {}}, 2: {get() {}}});
|
|
|
|
return 0;
|
|
}
|
|
};
|
|
|
|
assertTrue(array.includes(undefined, mutator));
|
|
|
|
function search(array, searchElement, startIndex) {
|
|
return array.includes(searchElement, startIndex);
|
|
};
|
|
%PrepareFunctionForOptimization(search);
|
|
array = [1.7, 1.7, 1.7];
|
|
var not_mutator = {
|
|
[Symbol.toPrimitive]() {
|
|
return 0;
|
|
}
|
|
};
|
|
assertFalse(search(array, undefined, not_mutator));
|
|
assertFalse(search(array, undefined, not_mutator));
|
|
%OptimizeFunctionOnNextCall(search);
|
|
assertTrue(search(array, undefined, mutator));
|