1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/tools/trace-malloc/lib/nsTraceMallocCallbacks.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,64 @@
1.4 +/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
1.5 + *
1.6 + * This Source Code Form is subject to the terms of the Mozilla Public
1.7 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.8 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.9 +
1.10 +/* declarations needed by both nsTraceMalloc.c and nsWinTraceMalloc.cpp */
1.11 +
1.12 +#ifndef NSTRACEMALLOCCALLBACKS_H
1.13 +#define NSTRACEMALLOCCALLBACKS_H
1.14 +
1.15 +#include <stdint.h>
1.16 +#include <stdlib.h>
1.17 +
1.18 +#ifdef __cplusplus
1.19 +extern "C" {
1.20 +#endif
1.21 +
1.22 +/* Used by backtrace. */
1.23 +typedef struct stack_buffer_info {
1.24 + void **buffer;
1.25 + size_t size;
1.26 + size_t entries;
1.27 +} stack_buffer_info;
1.28 +
1.29 +typedef struct tm_thread tm_thread;
1.30 +struct tm_thread {
1.31 + /*
1.32 + * This counter suppresses tracing, in case any tracing code needs
1.33 + * to malloc.
1.34 + */
1.35 + uint32_t suppress_tracing;
1.36 +
1.37 + /* buffer for backtrace, below */
1.38 + stack_buffer_info backtrace_buf;
1.39 +};
1.40 +
1.41 +/* implemented in nsTraceMalloc.c */
1.42 +tm_thread * tm_get_thread(void);
1.43 +
1.44 +/* implemented in nsTraceMalloc.c */
1.45 +PR_EXTERN(void) MallocCallback(void *aPtr, size_t aSize, uint32_t start, uint32_t end, tm_thread *t);
1.46 +PR_EXTERN(void) CallocCallback(void *aPtr, size_t aCount, size_t aSize, uint32_t start, uint32_t end, tm_thread *t);
1.47 +PR_EXTERN(void) ReallocCallback(void *aPin, void* aPout, size_t aSize, uint32_t start, uint32_t end, tm_thread *t);
1.48 +PR_EXTERN(void) FreeCallback(void *aPtr, uint32_t start, uint32_t end, tm_thread *t);
1.49 +
1.50 +#ifdef XP_WIN32
1.51 +/* implemented in nsTraceMalloc.c */
1.52 +PR_EXTERN(void) StartupHooker();
1.53 +PR_EXTERN(void) ShutdownHooker();
1.54 +
1.55 +/* implemented in nsWinTraceMalloc.cpp */
1.56 +void* dhw_orig_malloc(size_t);
1.57 +void* dhw_orig_calloc(size_t, size_t);
1.58 +void* dhw_orig_realloc(void*, size_t);
1.59 +void dhw_orig_free(void*);
1.60 +
1.61 +#endif /* defined(XP_WIN32) */
1.62 +
1.63 +#ifdef __cplusplus
1.64 +}
1.65 +#endif
1.66 +
1.67 +#endif /* !defined(NSTRACEMALLOCCALLBACKS_H) */
