9f902b7483
... to reduce compilation overhead on the main thread for OSR Bug: v8:12161 Change-Id: I54ca5fa6201405daf92dac9cf51d5de4b46577b3 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3369361 Reviewed-by: Jakob Gruber <jgruber@chromium.org> Reviewed-by: Leszek Swirski <leszeks@chromium.org> Commit-Queue: Fanchen Kong <fanchen.kong@intel.com> Cr-Commit-Position: refs/heads/main@{#79188}
22 lines
470 B
JavaScript
22 lines
470 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 count = 10;
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while (count > 0) {
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sum += x;
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count--;
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if (count == 5 || count == 4) {
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%OptimizeOsr(0, "concurrent");
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}
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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(50, f(5));
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