337f38e0ec
Adding (very) small tests for deoptimization. Some of these tests were failing when the safepoints were not found, after setting the return address. BUG=V8:6563 Change-Id: I3af36b193a5982cd73414cc1884c5f0a7a727f5a Reviewed-on: https://chromium-review.googlesource.com/584751 Reviewed-by: Benedikt Meurer <bmeurer@chromium.org> Reviewed-by: Jaroslav Sevcik <jarin@chromium.org> Commit-Queue: Juliana Patricia Vicente Franco <jupvfranco@google.com> Cr-Commit-Position: refs/heads/master@{#46922}
21 lines
491 B
JavaScript
21 lines
491 B
JavaScript
// Copyright 2017 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 useObject(obj) {
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if (!Object.isFrozen(obj)) {
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var t = obj.f;
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obj.f = t * 2;
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}
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return obj.f;
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}
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var o = {f: 1, g: 2}
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assertEquals(useObject(o), 2);
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assertEquals(useObject(o), 4);
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%OptimizeFunctionOnNextCall(useObject);
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Object.freeze(o);
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assertEquals(useObject(o), 4);
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