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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>
31 lines
660 B
JavaScript
31 lines
660 B
JavaScript
// Copyright 2015 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 --use-osr
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"use strict";
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function foo() {
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var result;
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{
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let sum = 0;
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for (var i = 0; i < 100; i++) {
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if (i == 50) %OptimizeOsr();
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sum += i;
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}
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result = ret;
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function ret() {
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return sum;
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}
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}
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return result;
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}
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%PrepareFunctionForOptimization(foo);
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assertEquals(4950, foo()());
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%PrepareFunctionForOptimization(foo);
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assertEquals(4950, foo()());
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%PrepareFunctionForOptimization(foo);
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assertEquals(4950, foo()());
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