cd41cb9b6d
R=mvstanton@chromium.org BUG= Review URL: https://codereview.chromium.org/19807002 git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15793 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
58 lines
2.3 KiB
JavaScript
58 lines
2.3 KiB
JavaScript
// Copyright 2013 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: --track-fields --track-double-fields --allow-natives-syntax
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// Flags: --parallel-recompilation --parallel-recompilation-delay=100
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if (!%IsParallelRecompilationSupported()) {
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print("Parallel recompilation is disabled. Skipping this test.");
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quit();
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}
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function new_object() {
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var o = {};
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o.a = 1;
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o.b = 2;
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return o;
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}
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function add_field(obj) {
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obj.c = 3;
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}
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add_field(new_object());
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add_field(new_object());
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%OptimizeFunctionOnNextCall(add_field, "parallel");
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var o = new_object();
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// Trigger optimization in the background thread.
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add_field(o);
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// Invalidate transition map while optimization is underway.
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o.c = 2.2;
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// Sync with background thread to conclude optimization that bailed out.
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assertUnoptimized(add_field, "sync");
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