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Write to memory management log

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@963 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Mark Spencer
2003-05-06 00:01:32 +00:00
parent 1a3cd8e6ad
commit 5a5b4b41c0
2 changed files with 21 additions and 2 deletions
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2
Makefile
View File

@@ -49,7 +49,7 @@ TRACE_FRAMES = #-DTRACE_FRAMES
# *CLI> show memory allocations [filename] # *CLI> show memory allocations [filename]
# *CLI> show memory summary [filename] # *CLI> show memory summary [filename]
# #
MALLOC_DEBUG = #-include $(PWD)/include/asterisk/astmm.h MALLOC_DEBUG = -include $(PWD)/include/asterisk/astmm.h
# Where to install asterisk after compiling # Where to install asterisk after compiling
# Default -> leave empty # Default -> leave empty

21
astmm.c
View File

@@ -19,7 +19,10 @@
#include <stdio.h> #include <stdio.h>
#include <string.h> #include <string.h>
#include <pthread.h> #include <pthread.h>
#include <time.h>
#include <asterisk/cli.h> #include <asterisk/cli.h>
#include <asterisk/logger.h>
#include <asterisk/options.h>
#define SOME_PRIME 563 #define SOME_PRIME 563
@@ -37,6 +40,8 @@
#undef strndup #undef strndup
#undef free #undef free
static FILE *mmlog;
static struct ast_region { static struct ast_region {
struct ast_region *next; struct ast_region *next;
char file[40]; char file[40];
@@ -75,6 +80,8 @@ static inline void *__ast_alloc_region(size_t size, int which, const char *file,
pthread_mutex_unlock(&reglock); pthread_mutex_unlock(&reglock);
if (!reg) { if (!reg) {
fprintf(stderr, "Out of memory :(\n"); fprintf(stderr, "Out of memory :(\n");
if (mmlog)
fprintf(stderr, "%ld - Out of memory\n", time(NULL));
} }
return ptr; return ptr;
} }
@@ -119,9 +126,13 @@ static void __ast_free_region(void *ptr, const char *file, int lineno, const cha
pthread_mutex_unlock(&reglock); pthread_mutex_unlock(&reglock);
if (reg) { if (reg) {
free(reg); free(reg);
} else } else {
fprintf(stderr, "WARNING: Freeing unused memory at %p, in %s of %s, line %d\n", fprintf(stderr, "WARNING: Freeing unused memory at %p, in %s of %s, line %d\n",
ptr, func, file, lineno); ptr, func, file, lineno);
if (mmlog)
fprintf(mmlog, "%ld - WARNING: Freeing unused memory at %p, in %s of %s, line %d\n", time(NULL),
ptr, func, file, lineno);
}
} }
void *__ast_calloc(size_t nmemb, size_t size, const char *file, int lineno, const char *func) void *__ast_calloc(size_t nmemb, size_t size, const char *file, int lineno, const char *func)
@@ -152,6 +163,9 @@ void *__ast_realloc(void *ptr, size_t size, const char *file, int lineno, const
if (!len) { if (!len) {
fprintf(stderr, "WARNING: Realloc of unalloced memory at %p, in %s of %s, line %d\n", fprintf(stderr, "WARNING: Realloc of unalloced memory at %p, in %s of %s, line %d\n",
ptr, func, file, lineno); ptr, func, file, lineno);
if (mmlog)
fprintf(mmlog, "%ld - WARNING: Realloc of unalloced memory at %p, in %s of %s, line %d\n",
time(NULL), ptr, func, file, lineno);
return NULL; return NULL;
} }
} }
@@ -314,6 +328,11 @@ void __ast_mm_init(void)
{ {
ast_cli_register(&show_memory_allocations_cli); ast_cli_register(&show_memory_allocations_cli);
ast_cli_register(&show_memory_summary_cli); ast_cli_register(&show_memory_summary_cli);
mmlog = fopen("/var/log/asterisk/mmlog", "a+");
if (option_verbose)
ast_verbose("Asterisk Malloc Debugger Started (see /var/log/mmlog)\n");
if (mmlog)
fprintf(mmlog, "%ld - New session\n", time(NULL));
} }
#endif #endif