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sourceRevisionAtLastExport: 33f2fb0e53d135f0ee17cfccd9d993eb2a6f47de targetRevisionAtLastExport: 31340cbd9add103f586d501b0c3354b7b182abc0
19 lines
410 B
JavaScript
19 lines
410 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 f() {
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// Create a non-escaping object.
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var o = Object.create(null);
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%DeoptimizeNow();
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// Keep it alive.
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return o ? 1 : 0;
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}
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f();
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f();
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%OptimizeFunctionOnNextCall(f);
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assertEquals(1, f());
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