1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
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 <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;
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);
|
