22 lines
528 B
JavaScript
22 lines
528 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 Bar() {
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this.x = 42;
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}
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function foo() {
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var x = new Bar();
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x.__defineSetter__( 0, function() { x; });
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gc(); // Clear the feedback map in the Bar access.
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}
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%PrepareFunctionForOptimization(Bar);
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%PrepareFunctionForOptimization(foo);
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foo();
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foo();
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%OptimizeFunctionOnNextCall(foo);
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foo();
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