1 /* 2 * Copyright (C) 2007 Apple Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of 14 * its contributors may be used to endorse or promote products derived 15 * from this software without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY 18 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 20 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY 21 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 23 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 24 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29 #ifndef GDIObjectCounter_h 30 #define GDIObjectCounter_h 31 32 #ifdef NDEBUG 33 #define LOCAL_GDI_COUNTER(num, identifier) ((void)0) 34 #else 35 #define LOCAL_GDI_COUNTER(num, identifier) GDIObjectCounter counter##num(identifier) 36 #endif 37 38 #ifndef NDEBUG 39 40 #include "PlatformString.h" 41 42 namespace WebCore { 43 44 class GDIObjectCounter { 45 public: 46 GDIObjectCounter(const String& identifier); 47 GDIObjectCounter(const String& className, void* instance); 48 ~GDIObjectCounter(); 49 50 static unsigned currentGDIObjectsInUse(); 51 52 private: 53 void init(const String& identifier); 54 String m_identifier; 55 unsigned m_startCount; 56 unsigned m_endCount; 57 }; 58 59 } // namespace WebCore 60 61 #endif // !defined(NDEBUG) 62 63 #endif // !defined(GDIObjectCounter_h) 64
