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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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14
frame.c
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@@ -28,7 +28,7 @@
#ifdef TRACE_FRAMES
static int headers = 0;
static struct ast_frame *headerlist = NULL;
static pthread_mutex_t framelock = AST_MUTEX_INITIALIZER;
static ast_mutex_t framelock = AST_MUTEX_INITIALIZER;
#endif
#define SMOOTHER_SIZE 8000
@@ -154,12 +154,12 @@ static struct ast_frame *ast_frame_header_new(void)
if (f) {
headers++;
f->prev = NULL;
ast_pthread_mutex_lock(&framelock);
ast_mutex_lock(&framelock);
f->next = headerlist;
if (headerlist)
headerlist->prev = f;
headerlist = f;
pthread_mutex_unlock(&framelock);
ast_mutex_unlock(&framelock);
}
#endif
return f;
@@ -183,14 +183,14 @@ void ast_frfree(struct ast_frame *fr)
if (fr->mallocd & AST_MALLOCD_HDR) {
#ifdef TRACE_FRAMES
headers--;
ast_pthread_mutex_lock(&framelock);
ast_mutex_lock(&framelock);
if (fr->next)
fr->next->prev = fr->prev;
if (fr->prev)
fr->prev->next = fr->next;
else
headerlist = fr->next;
pthread_mutex_unlock(&framelock);
ast_mutex_unlock(&framelock);
#endif
free(fr);
}
@@ -542,11 +542,11 @@ static int show_frame_stats(int fd, int argc, char *argv[])
ast_cli(fd, "---------------------------\n");
ast_cli(fd, "Total allocated headers: %d\n", headers);
ast_cli(fd, "Queue Dump:\n");
ast_pthread_mutex_lock(&framelock);
ast_mutex_lock(&framelock);
for (f=headerlist; f; f = f->next) {
ast_cli(fd, "%d. Type %d, subclass %d from %s\n", x++, f->frametype, f->subclass, f->src ? f->src : "<Unknown>");
}
pthread_mutex_unlock(&framelock);
ast_mutex_unlock(&framelock);
return RESULT_SUCCESS;
}