15 lines
469 B
JavaScript
15 lines
469 B
JavaScript
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// 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: --expose-gc --verify-heap
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var realm = Realm.create();
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var g = Realm.global(realm);
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var obj = {x: 0, g: g};
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// Navigation will replace JSGlobalObject behind the JSGlobalProxy g and
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// therefore will change the g's map. The old map must be marked as non-stable.
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Realm.navigate(realm);
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gc();
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