26 lines
567 B
JavaScript
26 lines
567 B
JavaScript
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// Copyright 2024 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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//
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// Flags: --allow-natives-syntax --expose-gc
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function foo(obj, dummy) {
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obj.x = "dong";
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obj.y = undefined;
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}
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function bar() {
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const obj = {"x": "ding"};
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foo(obj);
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return obj['x'];
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}
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%PrepareFunctionForOptimization(foo);
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%PrepareFunctionForOptimization(bar);
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assertEquals(bar(), "dong");
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assertEquals(bar(), "dong");
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%OptimizeMaglevOnNextCall(bar);
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gc();
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assertEquals(bar(), "dong");
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