17d4868c06
- serializer-*: In some stress configuration, the new map of x was GC'd at the beginning of optimization, thus generating a soft-deopt for the store to x (thus in turn skipping inlining of f). - native-context-*: In some stress configuration, f had its feedback flushed. Bug: v8:10892 Change-Id: Icd9f9c0ba6feb938ae8c3b0031b02b766f2e3f91 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2404764 Commit-Queue: Georg Neis <neis@chromium.org> Commit-Queue: Mythri Alle <mythria@chromium.org> Reviewed-by: Mythri Alle <mythria@chromium.org> Auto-Submit: Georg Neis <neis@chromium.org> Cr-Commit-Position: refs/heads/master@{#69837}
52 lines
2.0 KiB
JavaScript
52 lines
2.0 KiB
JavaScript
// Copyright 2010 the V8 project authors. All rights reserved.
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following
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// disclaimer in the documentation and/or other materials provided
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// with the distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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// Flags: --allow-natives-syntax --opt --no-always-opt --turbo-inlining
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if (isNeverOptimizeLiteMode()) {
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print("Warning: skipping test that requires optimization in Lite mode.");
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testRunner.quit(0);
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}
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function f() {
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Array.prototype[10] = 2;
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var arr = new Array();
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arr[500] = 20;
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arr[10] = arr[50];
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}
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%PrepareFunctionForOptimization(f);
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function g() {
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f();
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}
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%PrepareFunctionForOptimization(g);
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g();
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g();
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%OptimizeFunctionOnNextCall(g);
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g();
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assertUnoptimized(g);
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