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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>
27 lines
555 B
JavaScript
27 lines
555 B
JavaScript
// Copyright 2013 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: --use-osr --allow-natives-syntax
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function f(x) {
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var sum = 0;
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var outer = 10;
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while (outer > 0) {
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var inner = 10;
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while (inner > 0) {
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sum += x;
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inner--;
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if (inner == 5) {
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%OptimizeOsr();
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}
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}
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outer--;
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%PrepareFunctionForOptimization(f);
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}
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return sum;
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}
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%PrepareFunctionForOptimization(f);
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assertEquals(500, f(5));
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