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
|
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Mozilla Communicator client code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* L. David Baron <dbaron@dbaron.org>
*
* Alternatively, the contents of this file may be used under the terms of
* either of the GNU General Public License Version 2 or later (the "GPL"),
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#ifndef nsTraceRefcnt_h___
#define nsTraceRefcnt_h___
#include "nscore.h"
class nsISupports;
// By default refcnt logging is not part of the build.
#undef NS_BUILD_REFCNT_LOGGING
#if (defined(DEBUG) || defined(FORCE_BUILD_REFCNT_LOGGING))
// Make refcnt logging part of the build. This doesn't mean that
// actual logging will occur (that requires a separate enable; see
// nsTraceRefcnt.h for more information).
#define NS_BUILD_REFCNT_LOGGING 1
#endif
// If NO_BUILD_REFCNT_LOGGING is defined then disable refcnt logging
// in the build. This overrides FORCE_BUILD_REFCNT_LOGGING.
#if defined(NO_BUILD_REFCNT_LOGGING)
#undef NS_BUILD_REFCNT_LOGGING
#endif
#ifdef NS_BUILD_REFCNT_LOGGING
#define NS_LOG_ADDREF(_p, _rc, _type, _size) \
nsTraceRefcnt::LogAddRef((_p), (_rc), (_type), (PRUint32) (_size))
#define NS_LOG_RELEASE(_p, _rc, _type) \
nsTraceRefcnt::LogRelease((_p), (_rc), (_type))
#define MOZ_DECL_CTOR_COUNTER(_type)
#define MOZ_COUNT_CTOR(_type) \
PR_BEGIN_MACRO \
nsTraceRefcnt::LogCtor((void*)this, #_type, sizeof(*this)); \
PR_END_MACRO
#define MOZ_COUNT_DTOR(_type) \
PR_BEGIN_MACRO \
nsTraceRefcnt::LogDtor((void*)this, #_type, sizeof(*this)); \
PR_END_MACRO
#ifdef HAVE_CPP_DYNAMIC_CAST_TO_VOID_PTR // from autoconf (XXX needs to be
// set for non-autoconf platforms)
// nsCOMPtr.h allows these macros to be defined by clients
// These logging functions require dynamic_cast<void *>, so we don't
// define these macros if we don't have dynamic_cast.
#define NSCAP_LOG_ASSIGNMENT(_c, _p) \
if (_p) \
nsTraceRefcnt::LogAddCOMPtr((_c),NS_STATIC_CAST(nsISupports*,_p))
#define NSCAP_LOG_RELEASE(_c, _p) \
if (_p) \
nsTraceRefcnt::LogReleaseCOMPtr((_c), NS_STATIC_CAST(nsISupports*,_p))
#endif /* HAVE_CPP_DYNAMIC_CAST_TO_VOID_PTR */
#else /* !NS_BUILD_REFCNT_LOGGING */
#define NS_LOG_ADDREF(_p, _rc, _type, _size)
#define NS_LOG_RELEASE(_p, _rc, _type)
#define MOZ_DECL_CTOR_COUNTER(_type)
#define MOZ_COUNT_CTOR(_type)
#define MOZ_COUNT_DTOR(_type)
#endif /* NS_BUILD_REFCNT_LOGGING */
//----------------------------------------------------------------------
/**
* Note: The implementations for these methods are no-ops in a build
* where NS_BUILD_REFCNT_LOGGING is disabled.
*/
class nsTraceRefcnt {
public:
static NS_COM void LogAddRef(void* aPtr,
nsrefcnt aNewRefCnt,
const char* aTypeName,
PRUint32 aInstanceSize);
static NS_COM void LogRelease(void* aPtr,
nsrefcnt aNewRefCnt,
const char* aTypeName);
static NS_COM void LogCtor(void* aPtr, const char* aTypeName,
PRUint32 aInstanceSize);
static NS_COM void LogDtor(void* aPtr, const char* aTypeName,
PRUint32 aInstanceSize);
static NS_COM void LogAddCOMPtr(void *aCOMPtr, nsISupports *aObject);
static NS_COM void LogReleaseCOMPtr(void *aCOMPtr, nsISupports *aObject);
};
#endif /* nsTraceRefcnt_h___ */
|
