26 lines
525 B
JavaScript
26 lines
525 B
JavaScript
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// Copyright 2021 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 --verify-heap
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function foo() {
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const arr = Array(1000);
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function bar() {
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try { ({a: p4nda, b: arr.length}); } catch(e) {}
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}
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for (var i = 0; i < 25; i++) bar();
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/p4nda/.test({}); // Deopt here.
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arr.shift();
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}
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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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