e3e8ea5d65
To be consistent with the all the other tiers and avoid confusion, we rename --opt to ---turbofan, and --always-opt to --always-turbofan. Change-Id: Ie23dc8282b3fb4cf2fbf73b6c3d5264de5d09718 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3610431 Reviewed-by: Leszek Swirski <leszeks@chromium.org> Commit-Queue: Camillo Bruni <cbruni@chromium.org> Reviewed-by: Jakob Linke <jgruber@chromium.org> Cr-Commit-Position: refs/heads/main@{#80336}
57 lines
1.7 KiB
JavaScript
57 lines
1.7 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 --turbofan
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function TestMapConstructorEntrySideEffect(ctor) {
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const k1 = {};
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const k2 = {};
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const k3 = {};
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let firstEntryCallCount = 0;
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let lastEntryCallCount = 0;
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const input = [
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Object.defineProperty([, 1], "0", {
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get() {
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// Verify handling of a non-Smi array length
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input.length = 2 ** 32 - 2;
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firstEntryCallCount++;
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return k1;
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}
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}),
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[k2, 2],
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Object.defineProperty([k3, ], "1", {
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get() {
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input.length = 1;
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lastEntryCallCount++;
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return 3;
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}
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})
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];
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const col = new ctor(input);
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assertEquals(1, firstEntryCallCount,);
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assertEquals(1, lastEntryCallCount);
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if ('size' in col) assertEquals(3, col.size);
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assertEquals(1, col.get(k1));
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assertEquals(2, col.get(k2));
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assertEquals(3, col.get(k3));
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}
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%PrepareFunctionForOptimization(TestMapConstructorEntrySideEffect);
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TestMapConstructorEntrySideEffect(Map);
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TestMapConstructorEntrySideEffect(Map);
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TestMapConstructorEntrySideEffect(Map);
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%OptimizeFunctionOnNextCall(TestMapConstructorEntrySideEffect);
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TestMapConstructorEntrySideEffect(Map);
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assertOptimized(TestMapConstructorEntrySideEffect);
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// This call would deopt
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TestMapConstructorEntrySideEffect(WeakMap);
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%PrepareFunctionForOptimization(TestMapConstructorEntrySideEffect);
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TestMapConstructorEntrySideEffect(WeakMap);
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TestMapConstructorEntrySideEffect(WeakMap);
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%OptimizeFunctionOnNextCall(TestMapConstructorEntrySideEffect);
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TestMapConstructorEntrySideEffect(WeakMap);
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assertOptimized(TestMapConstructorEntrySideEffect);
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