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| 1 /* | |
| 2 * Copyright (C) 2008 Apple Inc. All rights reserved. | |
| 3 * | |
| 4 * This library is free software; you can redistribute it and/or | |
| 5 * modify it under the terms of the GNU Library General Public | |
| 6 * License as published by the Free Software Foundation; either | |
| 7 * version 2 of the License, or (at your option) any later version. | |
| 8 * | |
| 9 * This library is distributed in the hope that it will be useful, | |
| 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 12 * Library General Public License for more details. | |
| 13 * | |
| 14 * You should have received a copy of the GNU Library General Public License | |
| 15 * along with this library; see the file COPYING.LIB. If not, write to | |
| 16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, | |
| 17 * Boston, MA 02110-1301, USA. | |
| 18 * | |
| 19 */ | |
| 20 | |
| 21 #include "config.h" | |
| 22 #include "RefCountedLeakCounter.h" | |
| 23 | |
| 24 #include <wtf/HashCountedSet.h> | |
| 25 | |
| 26 namespace WTF { | |
| 27 | |
| 28 #ifdef NDEBUG | |
| 29 | |
| 30 void RefCountedLeakCounter::suppressMessages(const char*) { } | |
| 31 void RefCountedLeakCounter::cancelMessageSuppression(const char*) { } | |
| 32 | |
| 33 RefCountedLeakCounter::RefCountedLeakCounter(const char*) { } | |
| 34 RefCountedLeakCounter::~RefCountedLeakCounter() { } | |
| 35 | |
| 36 void RefCountedLeakCounter::increment() { } | |
| 37 void RefCountedLeakCounter::decrement() { } | |
| 38 | |
| 39 #else | |
| 40 | |
| 41 #define LOG_CHANNEL_PREFIX Log | |
| 42 static WTFLogChannel LogRefCountedLeaks = { 0x00000000, "", WTFLogChannelOn }; | |
| 43 | |
| 44 typedef HashCountedSet<const char*, PtrHash<const char*> > ReasonSet; | |
| 45 static ReasonSet* leakMessageSuppressionReasons; | |
| 46 | |
| 47 void RefCountedLeakCounter::suppressMessages(const char* reason) | |
| 48 { | |
| 49 if (!leakMessageSuppressionReasons) | |
| 50 leakMessageSuppressionReasons = new ReasonSet; | |
| 51 leakMessageSuppressionReasons->add(reason); | |
| 52 } | |
| 53 | |
| 54 void RefCountedLeakCounter::cancelMessageSuppression(const char* reason) | |
| 55 { | |
| 56 ASSERT(leakMessageSuppressionReasons); | |
| 57 ASSERT(leakMessageSuppressionReasons->contains(reason)); | |
| 58 leakMessageSuppressionReasons->remove(reason); | |
| 59 } | |
| 60 | |
| 61 RefCountedLeakCounter::RefCountedLeakCounter(const char* description) | |
| 62 : m_description(description) | |
| 63 { | |
| 64 } | |
| 65 | |
| 66 RefCountedLeakCounter::~RefCountedLeakCounter() | |
| 67 { | |
| 68 static bool loggedSuppressionReason; | |
| 69 if (m_count) { | |
| 70 if (!leakMessageSuppressionReasons || leakMessageSuppressionReasons->isE
mpty()) | |
| 71 LOG(RefCountedLeaks, "LEAK: %u %s", m_count, m_description); | |
| 72 else if (!loggedSuppressionReason) { | |
| 73 // This logs only one reason. Later we could change it so we log all
the reasons. | |
| 74 LOG(RefCountedLeaks, "No leak checking done: %s", leakMessageSuppres
sionReasons->begin()->key); | |
| 75 loggedSuppressionReason = true; | |
| 76 } | |
| 77 } | |
| 78 } | |
| 79 | |
| 80 void RefCountedLeakCounter::increment() | |
| 81 { | |
| 82 atomicIncrement(&m_count); | |
| 83 } | |
| 84 | |
| 85 void RefCountedLeakCounter::decrement() | |
| 86 { | |
| 87 atomicDecrement(&m_count); | |
| 88 } | |
| 89 | |
| 90 #endif | |
| 91 | |
| 92 } // namespace WTF | |
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Chromium Code Reviews
Issue 14238015:
Move Source/WTF/wtf to Source/wtf (Closed)
Base URL: svn://svn.chromium.org/blink/trunk