1*c284bb0fSMatt Madia /* 2*c284bb0fSMatt Madia * Copyright (c) 1999-2000, Eric Moon. 3*c284bb0fSMatt Madia * All rights reserved. 4*c284bb0fSMatt Madia * 5*c284bb0fSMatt Madia * Redistribution and use in source and binary forms, with or without 6*c284bb0fSMatt Madia * modification, are permitted provided that the following conditions 7*c284bb0fSMatt Madia * are met: 8*c284bb0fSMatt Madia * 9*c284bb0fSMatt Madia * 1. Redistributions of source code must retain the above copyright 10*c284bb0fSMatt Madia * notice, this list of conditions, and the following disclaimer. 11*c284bb0fSMatt Madia * 12*c284bb0fSMatt Madia * 2. Redistributions in binary form must reproduce the above copyright 13*c284bb0fSMatt Madia * notice, this list of conditions, and the following disclaimer in the 14*c284bb0fSMatt Madia * documentation and/or other materials provided with the distribution. 15*c284bb0fSMatt Madia * 16*c284bb0fSMatt Madia * 3. The name of the author may not be used to endorse or promote products 17*c284bb0fSMatt Madia * derived from this software without specific prior written permission. 18*c284bb0fSMatt Madia * 19*c284bb0fSMatt Madia * THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR 20*c284bb0fSMatt Madia * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 21*c284bb0fSMatt Madia * OF TITLE, NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22*c284bb0fSMatt Madia * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY 23*c284bb0fSMatt Madia * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 24*c284bb0fSMatt Madia * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 25*c284bb0fSMatt Madia * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 26*c284bb0fSMatt Madia * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR 27*c284bb0fSMatt Madia * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28*c284bb0fSMatt Madia * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29*c284bb0fSMatt Madia */ 30*c284bb0fSMatt Madia 31*c284bb0fSMatt Madia 32a0795c6fSMarcus Overhagen // ProfileBlock.h 33a0795c6fSMarcus Overhagen // e.moon 19may99 34a0795c6fSMarcus Overhagen // 35a0795c6fSMarcus Overhagen // Quick'n'dirty profiling tool: create a ProfileBlock on the 36a0795c6fSMarcus Overhagen // stack, giving it a name and a ProfileTarget to reference. 37a0795c6fSMarcus Overhagen // Automatically writes an entry in the target once the 38a0795c6fSMarcus Overhagen // object goes out of scope. 39a0795c6fSMarcus Overhagen 40a0795c6fSMarcus Overhagen #ifndef __PROFILEBLOCK_H__ 41a0795c6fSMarcus Overhagen #define __PROFILEBLOCK_H__ 42a0795c6fSMarcus Overhagen 43a0795c6fSMarcus Overhagen #include "ProfileTarget.h" 44a0795c6fSMarcus Overhagen #include <KernelKit.h> 45a0795c6fSMarcus Overhagen 46a0795c6fSMarcus Overhagen #include "cortex_defs.h" 47a0795c6fSMarcus Overhagen __BEGIN_CORTEX_NAMESPACE 48a0795c6fSMarcus Overhagen 49a0795c6fSMarcus Overhagen class ProfileBlock { 50a0795c6fSMarcus Overhagen public: // ctor/dtor ProfileBlock(ProfileTarget & target,const char * name)51a0795c6fSMarcus Overhagen ProfileBlock(ProfileTarget& target, const char* name) : 52a0795c6fSMarcus Overhagen m_target(target), 53a0795c6fSMarcus Overhagen m_name(name), 54a0795c6fSMarcus Overhagen m_initTime(system_time()) {} 55a0795c6fSMarcus Overhagen ~ProfileBlock()56a0795c6fSMarcus Overhagen ~ProfileBlock() { 57a0795c6fSMarcus Overhagen m_target.addBlockEntry(m_name, system_time()-m_initTime); 58a0795c6fSMarcus Overhagen } 59a0795c6fSMarcus Overhagen 60a0795c6fSMarcus Overhagen private: 61a0795c6fSMarcus Overhagen ProfileTarget& m_target; 62a0795c6fSMarcus Overhagen const char* const m_name; 63a0795c6fSMarcus Overhagen bigtime_t m_initTime; 64a0795c6fSMarcus Overhagen }; 65a0795c6fSMarcus Overhagen 66a0795c6fSMarcus Overhagen __END_CORTEX_NAMESPACE 67a0795c6fSMarcus Overhagen #endif /* __PROFILEBLOCK_H__ */ 68