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f579e11940
PR-URL: https://github.com/nodejs/node/pull/26685 Reviewed-By: Anna Henningsen <anna@addaleax.net> Reviewed-By: Michaël Zasso <targos@protonmail.com> Reviewed-By: Refael Ackermann <refack@gmail.com>
28 lines
494 B
JavaScript
28 lines
494 B
JavaScript
// Copyright 2017 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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var x = 1;
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var y = 1;
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function g(a) {
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x = a;
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y = a;
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}
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%NeverOptimizeFunction(g);
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function foo(a) {
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g(a);
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return x + y;
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}
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var o = 1;
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%PrepareFunctionForOptimization(foo);
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assertEquals(foo(o), 2);
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assertEquals(foo(o), 2);
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%OptimizeFunctionOnNextCall(foo);
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o = 2;
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assertEquals(foo(o), 4);
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