From 675b4aa878f16291ce33fced48a2bc7425f635ae Mon Sep 17 00:00:00 2001 From: Alexander Harkness Date: Sun, 24 Nov 2013 14:19:41 +0000 Subject: Moved source to src --- src/LeakFinder.h | 156 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 156 insertions(+) create mode 100644 src/LeakFinder.h (limited to 'src/LeakFinder.h') diff --git a/src/LeakFinder.h b/src/LeakFinder.h new file mode 100644 index 000000000..e63b9ec5d --- /dev/null +++ b/src/LeakFinder.h @@ -0,0 +1,156 @@ +/********************************************************************** + * + * LEAKFINDER.H + * + * + * + * LICENSE (http://www.opensource.org/licenses/bsd-license.php) + * + * Copyright (c) 2005-2010, Jochen Kalmbach + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * + * Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 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. + * Neither the name of Jochen Kalmbach nor the names of its contributors may be + * used to endorse or promote products derived from this software without + * specific prior written permission. + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT OWNER OR 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. + * + **********************************************************************/ + +// #pragma once is supported starting with _MCS_VER 1000, +// so we need not to check the version (because we only support _MSC_VER >= 1100)! +#pragma once + +#include + +#ifdef __cplusplus +extern "C" { +#endif + +HRESULT InitLeakFinder(); +void DeinitLeakFinder(); + +#ifdef __cplusplus +} +#endif + + +// The following is only available if the file is CPP +#ifdef __cplusplus + +#include "StackWalker.h" + +// Interface for output... +class LeakFinderOutput : public StackWalker +{ +public: + typedef enum LeakFinderOptions + { + // No addition info will be retrived + // (only the address is available) + LeakFinderNone = 0, + LeakFinderShowCompleteCallstack = 0x1000 + } LeakFinderOptions; + + LeakFinderOutput(int options = OptionsAll, LPCSTR szSymPath = NULL); + virtual void OnLeakSearchStart(LPCSTR sszLeakFinderName); + virtual void OnLeakStartEntry(LPCSTR szKeyName, SIZE_T nDataSize); +protected: + virtual void OnCallstackEntry(CallstackEntryType eType, CallstackEntry &entry); + virtual void OnOutput(LPCSTR szText) + { + printf(szText); + StackWalker::OnOutput(szText); + } + virtual void OnDbgHelpErr(LPCSTR szFuncName, DWORD gle, DWORD64 addr) + { + if (strcmp(szFuncName, "SymGetLineFromAddr64") == 0) return; + StackWalker::OnDbgHelpErr(szFuncName, gle, addr); + } +}; + +class LeakFinderXmlOutput : public LeakFinderOutput +{ +public: + LeakFinderXmlOutput(); + virtual ~LeakFinderXmlOutput(); + LeakFinderXmlOutput(LPCTSTR szFileName); + virtual void OnLeakSearchStart(LPCSTR sszLeakFinderName); + virtual void OnLeakStartEntry(LPCSTR szKeyName, SIZE_T nDataSize); +protected: + virtual void OnCallstackEntry(CallstackEntryType eType, CallstackEntry &entry); + virtual void OnOutput(LPCSTR szText) { } + virtual void OnDbgHelpErr(LPCSTR szFuncName, DWORD gle, DWORD64 addr) { } + + FILE * m_fXmlFile; + int m_Progress; +}; + +// C++ interface: +void DeinitLeakFinder(LeakFinderOutput *output); + +class ZZZ_LeakFinder +{ +public: + ZZZ_LeakFinder() + { + m_pXml = NULL; +#ifdef XML_LEAK_FINDER + m_pXml = new LeakFinderXmlOutput(); +#endif + InitLeakFinder(); + } + ~ZZZ_LeakFinder() + { + DeinitLeakFinder(m_pXml); + if (m_pXml != NULL) delete m_pXml; + } +protected: + LeakFinderXmlOutput *m_pXml; +}; + +#if defined(INIT_LEAK_FINDER) +#if _MSC_VER >= 1200 +#pragma warning(push) +#endif +#pragma warning (disable:4074) + +// WARNING: If you enable this option, the code might run without the CRT being initialized or after the CRT was deinitialized!!! +// Currently the code is not designed to bypass the CRT... +//#pragma init_seg (compiler) +ZZZ_LeakFinder zzz_LeakFinder; + +#if _MSC_VER >= 1200 +#pragma warning(pop) +#else +#pragma warning(default:4074) +#endif +#endif + +#endif // __cplusplus + + + + +extern void DumpUsedMemory(LeakFinderOutput * output = NULL); + + + + + -- cgit v1.2.3