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17a74ddd3d
PR-URL: https://github.com/nodejs/node/pull/49639 Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com> Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
43 lines
1.4 KiB
JavaScript
43 lines
1.4 KiB
JavaScript
// Copyright 2023 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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//
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// Flags: --harmony-struct --allow-natives-syntax
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function Foo() {}
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function TestInstanceOfMutex() {
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return Foo instanceof Atomics.Mutex;
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}
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function TestInstanceOfCondition() {
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return Foo instanceof Atomics.Condition;
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}
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function TestInstanceOfSharedArray() {
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return Foo instanceof SharedArray;
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}
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function TestInstanceOfSharedStruct() {
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return Foo instanceof (new SharedStructType(["foo"]));
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}
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%PrepareFunctionForOptimization(TestInstanceOfMutex);
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%PrepareFunctionForOptimization(TestInstanceOfCondition);
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%PrepareFunctionForOptimization(TestInstanceOfSharedArray);
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%PrepareFunctionForOptimization(TestInstanceOfSharedStruct);
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for (let i = 0; i < 10; i++) {
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assertFalse(TestInstanceOfMutex());
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assertFalse(TestInstanceOfCondition());
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assertFalse(TestInstanceOfSharedArray());
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assertFalse(TestInstanceOfSharedStruct());
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}
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%OptimizeFunctionOnNextCall(TestInstanceOfMutex);
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%OptimizeFunctionOnNextCall(TestInstanceOfCondition);
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%OptimizeFunctionOnNextCall(TestInstanceOfSharedArray);
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%OptimizeFunctionOnNextCall(TestInstanceOfSharedStruct);
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assertFalse(TestInstanceOfMutex());
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assertFalse(TestInstanceOfCondition());
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assertFalse(TestInstanceOfSharedArray());
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assertFalse(TestInstanceOfSharedStruct());
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