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65 lines
1.8 KiB
C
65 lines
1.8 KiB
C
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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*
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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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/* declarations needed by both nsTraceMalloc.c and nsWinTraceMalloc.cpp */
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#ifndef NSTRACEMALLOCCALLBACKS_H
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#define NSTRACEMALLOCCALLBACKS_H
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#include "mozilla/StandardInteger.h"
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#include <stdlib.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Used by backtrace. */
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typedef struct stack_buffer_info {
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void **buffer;
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size_t size;
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size_t entries;
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} stack_buffer_info;
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typedef struct tm_thread tm_thread;
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struct tm_thread {
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/*
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* This counter suppresses tracing, in case any tracing code needs
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* to malloc.
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*/
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uint32_t suppress_tracing;
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/* buffer for backtrace, below */
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stack_buffer_info backtrace_buf;
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};
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/* implemented in nsTraceMalloc.c */
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tm_thread * tm_get_thread(void);
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/* implemented in nsTraceMalloc.c */
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PR_EXTERN(void) MallocCallback(void *aPtr, size_t aSize, uint32_t start, uint32_t end, tm_thread *t);
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PR_EXTERN(void) CallocCallback(void *aPtr, size_t aCount, size_t aSize, uint32_t start, uint32_t end, tm_thread *t);
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PR_EXTERN(void) ReallocCallback(void *aPin, void* aPout, size_t aSize, uint32_t start, uint32_t end, tm_thread *t);
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PR_EXTERN(void) FreeCallback(void *aPtr, uint32_t start, uint32_t end, tm_thread *t);
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#ifdef XP_WIN32
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/* implemented in nsTraceMalloc.c */
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PR_EXTERN(void) StartupHooker();
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PR_EXTERN(void) ShutdownHooker();
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/* implemented in nsWinTraceMalloc.cpp */
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void* dhw_orig_malloc(size_t);
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void* dhw_orig_calloc(size_t, size_t);
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void* dhw_orig_realloc(void*, size_t);
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void dhw_orig_free(void*);
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#endif /* defined(XP_WIN32) */
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#ifdef __cplusplus
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}
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#endif
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#endif /* !defined(NSTRACEMALLOCCALLBACKS_H) */
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