tools/trace-malloc/lib/nsTraceMallocCallbacks.h@6474c204b198 (annotated)
tools/trace-malloc/lib/nsTraceMallocCallbacks.h
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | /* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- |
| michael@0 | 2 | * |
| michael@0 | 3 | * This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 4 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 5 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 6 | |
| michael@0 | 7 | /* declarations needed by both nsTraceMalloc.c and nsWinTraceMalloc.cpp */ |
| michael@0 | 8 | |
| michael@0 | 9 | #ifndef NSTRACEMALLOCCALLBACKS_H |
| michael@0 | 10 | #define NSTRACEMALLOCCALLBACKS_H |
| michael@0 | 11 | |
| michael@0 | 12 | #include <stdint.h> |
| michael@0 | 13 | #include <stdlib.h> |
| michael@0 | 14 | |
| michael@0 | 15 | #ifdef __cplusplus |
| michael@0 | 16 | extern "C" { |
| michael@0 | 17 | #endif |
| michael@0 | 18 | |
| michael@0 | 19 | /* Used by backtrace. */ |
| michael@0 | 20 | typedef struct stack_buffer_info { |
| michael@0 | 21 | void **buffer; |
| michael@0 | 22 | size_t size; |
| michael@0 | 23 | size_t entries; |
| michael@0 | 24 | } stack_buffer_info; |
| michael@0 | 25 | |
| michael@0 | 26 | typedef struct tm_thread tm_thread; |
| michael@0 | 27 | struct tm_thread { |
| michael@0 | 28 | /* |
| michael@0 | 29 | * This counter suppresses tracing, in case any tracing code needs |
| michael@0 | 30 | * to malloc. |
| michael@0 | 31 | */ |
| michael@0 | 32 | uint32_t suppress_tracing; |
| michael@0 | 33 | |
| michael@0 | 34 | /* buffer for backtrace, below */ |
| michael@0 | 35 | stack_buffer_info backtrace_buf; |
| michael@0 | 36 | }; |
| michael@0 | 37 | |
| michael@0 | 38 | /* implemented in nsTraceMalloc.c */ |
| michael@0 | 39 | tm_thread * tm_get_thread(void); |
| michael@0 | 40 | |
| michael@0 | 41 | /* implemented in nsTraceMalloc.c */ |
| michael@0 | 42 | PR_EXTERN(void) MallocCallback(void *aPtr, size_t aSize, uint32_t start, uint32_t end, tm_thread *t); |
| michael@0 | 43 | PR_EXTERN(void) CallocCallback(void *aPtr, size_t aCount, size_t aSize, uint32_t start, uint32_t end, tm_thread *t); |
| michael@0 | 44 | PR_EXTERN(void) ReallocCallback(void *aPin, void* aPout, size_t aSize, uint32_t start, uint32_t end, tm_thread *t); |
| michael@0 | 45 | PR_EXTERN(void) FreeCallback(void *aPtr, uint32_t start, uint32_t end, tm_thread *t); |
| michael@0 | 46 | |
| michael@0 | 47 | #ifdef XP_WIN32 |
| michael@0 | 48 | /* implemented in nsTraceMalloc.c */ |
| michael@0 | 49 | PR_EXTERN(void) StartupHooker(); |
| michael@0 | 50 | PR_EXTERN(void) ShutdownHooker(); |
| michael@0 | 51 | |
| michael@0 | 52 | /* implemented in nsWinTraceMalloc.cpp */ |
| michael@0 | 53 | void* dhw_orig_malloc(size_t); |
| michael@0 | 54 | void* dhw_orig_calloc(size_t, size_t); |
| michael@0 | 55 | void* dhw_orig_realloc(void*, size_t); |
| michael@0 | 56 | void dhw_orig_free(void*); |
| michael@0 | 57 | |
| michael@0 | 58 | #endif /* defined(XP_WIN32) */ |
| michael@0 | 59 | |
| michael@0 | 60 | #ifdef __cplusplus |
| michael@0 | 61 | } |
| michael@0 | 62 | #endif |
| michael@0 | 63 | |
| michael@0 | 64 | #endif /* !defined(NSTRACEMALLOCCALLBACKS_H) */ |
