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Totally revamp thread debugging to support locating and removing deadlocks

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@1310 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Mark Spencer
2003-08-13 15:25:16 +00:00
parent 4a396046fe
commit 1bb58646de
76 changed files with 1789 additions and 1723 deletions
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22
astmm.c
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@@ -55,7 +55,7 @@ static struct ast_region {
#define HASH(a) \
(((unsigned long)(a)) % SOME_PRIME)
static pthread_mutex_t reglock = PTHREAD_MUTEX_INITIALIZER;
static ast_mutex_t reglock = PTHREAD_MUTEX_INITIALIZER;
static inline void *__ast_alloc_region(size_t size, int which, const char *file, int lineno, const char *func)
{
@@ -63,7 +63,7 @@ static inline void *__ast_alloc_region(size_t size, int which, const char *file,
void *ptr=NULL;
int hash;
reg = malloc(size + sizeof(struct ast_region));
pthread_mutex_lock(&reglock);
ast_mutex_lock(&reglock);
if (reg) {
strncpy(reg->file, file, sizeof(reg->file) - 1);
reg->file[sizeof(reg->file) - 1] = '\0';
@@ -77,7 +77,7 @@ static inline void *__ast_alloc_region(size_t size, int which, const char *file,
reg->next = regions[hash];
regions[hash] = reg;
}
pthread_mutex_unlock(&reglock);
ast_mutex_unlock(&reglock);
if (!reg) {
fprintf(stderr, "Out of memory :(\n");
if (mmlog) {
@@ -94,7 +94,7 @@ static inline size_t __ast_sizeof_region(void *ptr)
struct ast_region *reg;
size_t len = 0;
pthread_mutex_lock(&reglock);
ast_mutex_lock(&reglock);
reg = regions[hash];
while(reg) {
if (reg->data == ptr) {
@@ -103,7 +103,7 @@ static inline size_t __ast_sizeof_region(void *ptr)
}
reg = reg->next;
}
pthread_mutex_unlock(&reglock);
ast_mutex_unlock(&reglock);
return len;
}
@@ -111,7 +111,7 @@ static void __ast_free_region(void *ptr, const char *file, int lineno, const cha
{
int hash = HASH(ptr);
struct ast_region *reg, *prev = NULL;
pthread_mutex_lock(&reglock);
ast_mutex_lock(&reglock);
reg = regions[hash];
while(reg) {
if (reg->data == ptr) {
@@ -125,7 +125,7 @@ static void __ast_free_region(void *ptr, const char *file, int lineno, const cha
prev = reg;
reg = reg->next;
}
pthread_mutex_unlock(&reglock);
ast_mutex_unlock(&reglock);
if (reg) {
free(reg);
} else {
@@ -226,7 +226,7 @@ static int handle_show_memory(int fd, int argc, char *argv[])
fn = argv[3];
/* try to lock applications list ... */
pthread_mutex_lock(&reglock);
ast_mutex_lock(&reglock);
for (x=0;x<SOME_PRIME;x++) {
reg = regions[x];
@@ -240,7 +240,7 @@ static int handle_show_memory(int fd, int argc, char *argv[])
}
}
ast_cli(fd, "%d bytes allocated %d units total\n", len, count);
pthread_mutex_unlock(&reglock);
ast_mutex_unlock(&reglock);
return RESULT_SUCCESS;
}
@@ -264,7 +264,7 @@ static int handle_show_memory_summary(int fd, int argc, char *argv[])
fn = argv[3];
/* try to lock applications list ... */
pthread_mutex_lock(&reglock);
ast_mutex_lock(&reglock);
for (x=0;x<SOME_PRIME;x++) {
reg = regions[x];
@@ -289,7 +289,7 @@ static int handle_show_memory_summary(int fd, int argc, char *argv[])
reg = reg->next;
}
}
pthread_mutex_unlock(&reglock);
ast_mutex_unlock(&reglock);
/* Dump the whole list */
while(list) {