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96 lines
3.3 KiB
C++
96 lines
3.3 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef nsTraceRefcnt_h___
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#define nsTraceRefcnt_h___
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#include "nsXPCOM.h"
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#ifdef NS_BUILD_REFCNT_LOGGING
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#define NS_LOG_ADDREF(_p, _rc, _type, _size) \
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NS_LogAddRef((_p), (_rc), (_type), (uint32_t) (_size))
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#define NS_LOG_RELEASE(_p, _rc, _type) \
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NS_LogRelease((_p), (_rc), (_type))
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#define MOZ_COUNT_CTOR(_type) \
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do { \
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NS_LogCtor((void*)this, #_type, sizeof(*this)); \
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} while (0)
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#define MOZ_COUNT_CTOR_INHERITED(_type, _base) \
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do { \
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NS_LogCtor((void*)this, #_type, sizeof(*this) - sizeof(_base)); \
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} while (0)
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#define MOZ_COUNT_DTOR(_type) \
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do { \
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NS_LogDtor((void*)this, #_type, sizeof(*this)); \
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} while (0)
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#define MOZ_COUNT_DTOR_INHERITED(_type, _base) \
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do { \
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NS_LogDtor((void*)this, #_type, sizeof(*this) - sizeof(_base)); \
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} while (0)
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/* nsCOMPtr.h allows these macros to be defined by clients
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* These logging functions require dynamic_cast<void*>, so they don't
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* do anything useful if we don't have dynamic_cast<void*>. */
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#define NSCAP_LOG_ASSIGNMENT(_c, _p) \
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if (_p) \
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NS_LogCOMPtrAddRef((_c),static_cast<nsISupports*>(_p))
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#define NSCAP_LOG_RELEASE(_c, _p) \
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if (_p) \
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NS_LogCOMPtrRelease((_c), static_cast<nsISupports*>(_p))
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#else /* !NS_BUILD_REFCNT_LOGGING */
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#define NS_LOG_ADDREF(_p, _rc, _type, _size)
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#define NS_LOG_RELEASE(_p, _rc, _type)
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#define MOZ_COUNT_CTOR(_type)
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#define MOZ_COUNT_CTOR_INHERITED(_type, _base)
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#define MOZ_COUNT_DTOR(_type)
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#define MOZ_COUNT_DTOR_INHERITED(_type, _base)
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#endif /* NS_BUILD_REFCNT_LOGGING */
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#ifdef __cplusplus
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class nsTraceRefcnt {
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public:
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inline static void LogAddRef(void* aPtr, nsrefcnt aNewRefCnt,
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const char* aTypeName, uint32_t aInstanceSize) {
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NS_LogAddRef(aPtr, aNewRefCnt, aTypeName, aInstanceSize);
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}
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inline static void LogRelease(void* aPtr, nsrefcnt aNewRefCnt,
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const char* aTypeName) {
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NS_LogRelease(aPtr, aNewRefCnt, aTypeName);
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}
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inline static void LogCtor(void* aPtr, const char* aTypeName,
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uint32_t aInstanceSize) {
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NS_LogCtor(aPtr, aTypeName, aInstanceSize);
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}
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inline static void LogDtor(void* aPtr, const char* aTypeName,
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uint32_t aInstanceSize) {
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NS_LogDtor(aPtr, aTypeName, aInstanceSize);
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}
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inline static void LogAddCOMPtr(void *aCOMPtr, nsISupports *aObject) {
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NS_LogCOMPtrAddRef(aCOMPtr, aObject);
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}
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inline static void LogReleaseCOMPtr(void *aCOMPtr, nsISupports *aObject) {
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NS_LogCOMPtrRelease(aCOMPtr, aObject);
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}
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};
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#endif /* defined(__cplusplus) */
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#endif /* nsTraceRefcnt_h___ */
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