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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
channels/chan_modem_i4l.c
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@@ -34,7 +34,7 @@ static char *breakcmd = "\0x10\0x14\0x10\0x3";
static char *desc = "ISDN4Linux Emulated Modem Driver";
static int usecnt;
static pthread_mutex_t usecnt_lock = AST_MUTEX_INITIALIZER;
static ast_mutex_t usecnt_lock = AST_MUTEX_INITIALIZER;
static char *i4l_idents[] = {
/* Identify ISDN4Linux Driver */
@@ -476,17 +476,17 @@ static char *i4l_identify(struct ast_modem_pvt *p)
static void i4l_incusecnt(void)
{
ast_pthread_mutex_lock(&usecnt_lock);
ast_mutex_lock(&usecnt_lock);
usecnt++;
ast_pthread_mutex_unlock(&usecnt_lock);
ast_mutex_unlock(&usecnt_lock);
ast_update_use_count();
}
static void i4l_decusecnt(void)
{
ast_pthread_mutex_lock(&usecnt_lock);
ast_mutex_lock(&usecnt_lock);
usecnt++;
ast_pthread_mutex_unlock(&usecnt_lock);
ast_mutex_unlock(&usecnt_lock);
ast_update_use_count();
}
@@ -597,9 +597,9 @@ static struct ast_modem_driver i4l_driver =
int usecount(void)
{
int res;
ast_pthread_mutex_lock(&usecnt_lock);
ast_mutex_lock(&usecnt_lock);
res = usecnt;
ast_pthread_mutex_unlock(&usecnt_lock);
ast_mutex_unlock(&usecnt_lock);
return res;
}