wtf/RefCountedLeakCounter.h

   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 #ifndef RefCountedLeakCounter_h
  22 #define RefCountedLeakCounter_h
  23
  24 #include "Assertions.h"
  25 #include "Threading.h"
  26
  27 namespace WTF {
  28
  29     struct RefCountedLeakCounter {
  30         static void suppressMessages(const char*);
  31         static void cancelMessageSuppression(const char*);
  32
  33         explicit RefCountedLeakCounter(const char* description);
  34         ~RefCountedLeakCounter();
  35
  36         void increment();
  37         void decrement();
  38
  39 #ifndef NDEBUG
  40     private:
  41         volatile int m_count;
  42         const char* m_description;
  43 #endif
  44     };
  45
  46 }  // namespace WTF
  47
  48 #endif