31a3cfbc10
BUG=v8:8801 Change-Id: I9d9d9824c6c9ad0176bbfd3723da1b578b17c256 Reviewed-on: https://chromium-review.googlesource.com/c/1495555 Commit-Queue: Ross McIlroy <rmcilroy@chromium.org> Reviewed-by: Mythri Alle <mythria@chromium.org> Cr-Commit-Position: refs/heads/master@{#60001}
52 lines
1.3 KiB
JavaScript
52 lines
1.3 KiB
JavaScript
// Copyright 2018 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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var resolve, value;
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(new Promise(r => resolve = r)).then(v => value = v);
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function foo() { resolve(1); }
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%PrepareFunctionForOptimization(foo);
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foo();
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foo();
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%OptimizeFunctionOnNextCall(foo);
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foo();
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setTimeout(_ => assertEquals(1, value));
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})();
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(function() {
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var reject, value;
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(new Promise((_, r) => reject = r)).catch(v => value = v);
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function foo() { reject(1); }
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%PrepareFunctionForOptimization(foo);
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foo();
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foo();
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%OptimizeFunctionOnNextCall(foo);
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foo();
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setTimeout(_ => assertEquals(1, value));
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})();
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(function() {
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var value;
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function foo(x) { return new Promise((resolve, reject) => resolve(x)); }
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%PrepareFunctionForOptimization(foo);
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foo(1);
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foo(1);
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%OptimizeFunctionOnNextCall(foo);
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foo(1).then(v => value = v);
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setTimeout(_ => assertEquals(1, value));
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})();
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(function() {
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var value;
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function foo(x) { return new Promise((resolve, reject) => reject(x)); }
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%PrepareFunctionForOptimization(foo);
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foo(1);
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foo(1);
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%OptimizeFunctionOnNextCall(foo);
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foo(1).catch(v => value = v);
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setTimeout(_ => assertEquals(1, value));
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})();
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