8f1e31fe75
We got the condition wrong and actually deoptimized when the typed array was not neutered. This fixes the deopt loop in Math.random and actually many programs that use typed arrays. R=jarin@chromium.org Review-Url: https://codereview.chromium.org/1970123002 Cr-Commit-Position: refs/heads/master@{#36194}
14 lines
399 B
JavaScript
14 lines
399 B
JavaScript
// Copyright 2016 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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var a = new Float32Array(1);
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function len(a) { return a.length; }
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assertEquals(1, len(a));
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assertEquals(1, len(a));
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%OptimizeFunctionOnNextCall(len);
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assertEquals(1, len(a));
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assertOptimized(len);
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