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| author | madmaxoft@gmail.com <madmaxoft@gmail.com@0a769ca7-a7f5-676a-18bf-c427514a06d6> | 2012-02-13 22:47:03 +0100 |
|---|---|---|
| committer | madmaxoft@gmail.com <madmaxoft@gmail.com@0a769ca7-a7f5-676a-18bf-c427514a06d6> | 2012-02-13 22:47:03 +0100 |
| commit | 4f17362aeb80e5339c58a5d3b0fbaeb88d9e701c (patch) | |
| tree | febea3ecd89c0d4aa83924e430bf11366d754733 /source/LeakFinder.h | |
| parent | New makefile with automatic *.cpp sourcefile import, automatic header file dependencies and switchable debug / release configuration. gnumake-specific :( (diff) | |
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Diffstat (limited to 'source/LeakFinder.h')
| -rw-r--r-- | source/LeakFinder.h | 145 |
1 files changed, 145 insertions, 0 deletions
diff --git a/source/LeakFinder.h b/source/LeakFinder.h new file mode 100644 index 000000000..77f221bca --- /dev/null +++ b/source/LeakFinder.h @@ -0,0 +1,145 @@ +/**********************************************************************
+ *
+ * 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 <windows.h>
+
+#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;
+};
+
+// 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
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