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comparison: tools/trace-malloc/lib/nsTraceMallocCallbacks.h
tools/trace-malloc/lib/nsTraceMallocCallbacks.h
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| 1 /* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- | |
| 2 * | |
| 3 * This Source Code Form is subject to the terms of the Mozilla Public | |
| 4 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 6 | |
| 7 /* declarations needed by both nsTraceMalloc.c and nsWinTraceMalloc.cpp */ | |
| 8 | |
| 9 #ifndef NSTRACEMALLOCCALLBACKS_H | |
| 10 #define NSTRACEMALLOCCALLBACKS_H | |
| 11 | |
| 12 #include <stdint.h> | |
| 13 #include <stdlib.h> | |
| 14 | |
| 15 #ifdef __cplusplus | |
| 16 extern "C" { | |
| 17 #endif | |
| 18 | |
| 19 /* Used by backtrace. */ | |
| 20 typedef struct stack_buffer_info { | |
| 21 void **buffer; | |
| 22 size_t size; | |
| 23 size_t entries; | |
| 24 } stack_buffer_info; | |
| 25 | |
| 26 typedef struct tm_thread tm_thread; | |
| 27 struct tm_thread { | |
| 28 /* | |
| 29 * This counter suppresses tracing, in case any tracing code needs | |
| 30 * to malloc. | |
| 31 */ | |
| 32 uint32_t suppress_tracing; | |
| 33 | |
| 34 /* buffer for backtrace, below */ | |
| 35 stack_buffer_info backtrace_buf; | |
| 36 }; | |
| 37 | |
| 38 /* implemented in nsTraceMalloc.c */ | |
| 39 tm_thread * tm_get_thread(void); | |
| 40 | |
| 41 /* implemented in nsTraceMalloc.c */ | |
| 42 PR_EXTERN(void) MallocCallback(void *aPtr, size_t aSize, uint32_t start, uint32_t end, tm_thread *t); | |
| 43 PR_EXTERN(void) CallocCallback(void *aPtr, size_t aCount, size_t aSize, uint32_t start, uint32_t end, tm_thread *t); | |
| 44 PR_EXTERN(void) ReallocCallback(void *aPin, void* aPout, size_t aSize, uint32_t start, uint32_t end, tm_thread *t); | |
| 45 PR_EXTERN(void) FreeCallback(void *aPtr, uint32_t start, uint32_t end, tm_thread *t); | |
| 46 | |
| 47 #ifdef XP_WIN32 | |
| 48 /* implemented in nsTraceMalloc.c */ | |
| 49 PR_EXTERN(void) StartupHooker(); | |
| 50 PR_EXTERN(void) ShutdownHooker(); | |
| 51 | |
| 52 /* implemented in nsWinTraceMalloc.cpp */ | |
| 53 void* dhw_orig_malloc(size_t); | |
| 54 void* dhw_orig_calloc(size_t, size_t); | |
| 55 void* dhw_orig_realloc(void*, size_t); | |
| 56 void dhw_orig_free(void*); | |
| 57 | |
| 58 #endif /* defined(XP_WIN32) */ | |
| 59 | |
| 60 #ifdef __cplusplus | |
| 61 } | |
| 62 #endif | |
| 63 | |
| 64 #endif /* !defined(NSTRACEMALLOCCALLBACKS_H) */ |
