PR-URL: https://github.com/nodejs/node/pull/42657 Reviewed-By: Darshan Sen <raisinten@gmail.com> Reviewed-By: Richard Lau <rlau@redhat.com> Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Michael Dawson <midawson@redhat.com>
28 lines
491 B
JavaScript
28 lines
491 B
JavaScript
// Copyright 2022 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
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function setA(o, val) {
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o.a = val;
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}
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function Foo() {
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this.a = 0;
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}
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var foo = new Foo();
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%PrepareFunctionForOptimization(setA);
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setA(foo, 1);
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assertEquals(foo.a, 1);
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setA(foo, 2);
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assertEquals(foo.a, 2);
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%OptimizeMaglevOnNextCall(setA);
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setA(foo, 42);
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assertEquals(foo.a, 42);
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