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e31f0a7d25
PR-URL: https://github.com/nodejs/node/pull/28918 Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl> Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Rich Trott <rtrott@gmail.com>
32 lines
714 B
JavaScript
32 lines
714 B
JavaScript
// Copyright 2014 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 assertSame(expected, found) {
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if (found === expected) {
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if (expected !== 0 || 1 / expected == 1 / found) return;
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}
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return;
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};
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function foo(x) {
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return x.bar;
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};
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%PrepareFunctionForOptimization(foo);
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function getter1() {
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assertSame(this, this);
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}
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var o1 = Object.defineProperty({}, "bar", { get: getter1 });
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foo(o1);
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foo(o1);
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function getter2() {
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assertSame(this, this);
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}
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var o2 = Object.defineProperty({}, "bar", { get: getter2 });
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foo(o2);
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%OptimizeFunctionOnNextCall(foo);
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foo(o2);
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