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}
35 lines
829 B
JavaScript
35 lines
829 B
JavaScript
// Copyright 2019 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 --no-always-turbofan
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function foo(a, i) {
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a[i] = 1;
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return a[i];
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}
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class MyArray extends (class C extends Array {
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}){};
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o = new MyArray;
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%PrepareFunctionForOptimization(foo);
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assertEquals(1, foo(o, 0));
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assertEquals(1, foo(o, 1));
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%OptimizeFunctionOnNextCall(foo);
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assertEquals(1, foo(o, 2));
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assertOptimized(foo);
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// Change prototype
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o.__proto__.__proto__ = new Int32Array(3);
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// Check it still works
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assertEquals(undefined, foo(o, 3));
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assertUnoptimized(foo);
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%PrepareFunctionForOptimization(foo);
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assertEquals(undefined, foo(o, 3));
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%OptimizeFunctionOnNextCall(foo);
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assertEquals(undefined, foo(o, 3));
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