982412d96f
Adding a %SimulateNewspaceFull runtime function speeds up this test from 7m21s to 0.3s (on arm.optdebug with --jitless). Bonus content: - speed up mjsunit/md5 by 23x (5m25s -> 7.5s) - speed up mjsunit/string-replace-gc by 8x (1m37s -> 12s) Bug: v8:9700, v8:9396 Change-Id: Id00d0b83b51192edf1d5493b49b79b5d76e78087 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1807355 Reviewed-by: Ulan Degenbaev <ulan@chromium.org> Commit-Queue: Jakob Kummerow <jkummerow@chromium.org> Cr-Commit-Position: refs/heads/master@{#63829}
47 lines
1.9 KiB
JavaScript
47 lines
1.9 KiB
JavaScript
// Copyright 2009 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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// Regression test for the r1513 fix.
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// Flags: --allow-natives-syntax
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var foo = "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa";
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assertEquals(39, foo.length);
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for (var i = 0; i < 12; i++) {
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foo = foo + foo;
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}
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foo = %FlattenString(foo);
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var moving_string = "b" + "c";
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var bar = foo.replace(/a/g, moving_string);
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// 39 * 2^12 * 2
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assertEquals(319488, bar.length);
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