| /* |
| * Copyright (C) 2012 Apple Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
| * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS |
| * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
| * THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef HeapStatistics_h |
| #define HeapStatistics_h |
| |
| #include <wtf/Deque.h> |
| |
| namespace JSC { |
| |
| class Heap; |
| |
| class HeapStatistics { |
| public: |
| NO_RETURN static void exitWithFailure(); |
| JS_EXPORT_PRIVATE static void reportSuccess(); |
| |
| static void initialize(); |
| static void recordGCPauseTime(double start, double end); |
| static size_t parseMemoryAmount(char*); |
| |
| static void showObjectStatistics(Heap*); |
| |
| static const size_t KB = 1024; |
| static const size_t MB = 1024 * KB; |
| static const size_t GB = 1024 * MB; |
| |
| private: |
| static void logStatistics(); |
| static Vector<double>* s_pauseTimeStarts; |
| static Vector<double>* s_pauseTimeEnds; |
| static double s_startTime; |
| static double s_endTime; |
| }; |
| |
| } // namespace JSC |
| |
| #endif |