[asterisk-commits] russell: trunk r116469 - in /trunk: ./ channels/ include/asterisk/ main/
SVN commits to the Asterisk project
asterisk-commits at lists.digium.com
Wed May 14 16:40:43 CDT 2008
Author: russell
Date: Wed May 14 16:40:43 2008
New Revision: 116469
URL: http://svn.digium.com/view/asterisk?view=rev&rev=116469
Log:
Merged revisions 116463 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.4
........
r116463 | russell | 2008-05-14 16:32:00 -0500 (Wed, 14 May 2008) | 4 lines
Add ast_assert(), which can be used to handle fatal errors. It is only compiled
in if dev-mode is enabled, and only aborts if DO_CRASH is defined.
(inspired by issue #12650)
........
Modified:
trunk/ (props changed)
trunk/channels/chan_agent.c
trunk/include/asterisk/channel.h
trunk/include/asterisk/utils.h
trunk/main/abstract_jb.c
trunk/main/channel.c
trunk/main/rtp.c
trunk/main/sched.c
trunk/main/udptl.c
Propchange: trunk/
------------------------------------------------------------------------------
Binary property 'branch-1.4-merged' - no diff available.
Modified: trunk/channels/chan_agent.c
URL: http://svn.digium.com/view/asterisk/trunk/channels/chan_agent.c?view=diff&rev=116469&r1=116468&r2=116469
==============================================================================
--- trunk/channels/chan_agent.c (original)
+++ trunk/channels/chan_agent.c Wed May 14 16:40:43 2008
@@ -1008,7 +1008,7 @@
if (p->chan) {
if (ast_test_flag(p->chan, AST_FLAG_BLOCKING)) {
ast_log( LOG_ERROR, "A blocker exists after agent channel ownership acquired\n" );
- CRASH;
+ ast_assert(0);
}
}
return tmp;
Modified: trunk/include/asterisk/channel.h
URL: http://svn.digium.com/view/asterisk/trunk/include/asterisk/channel.h?view=diff&rev=116469&r1=116468&r2=116469
==============================================================================
--- trunk/include/asterisk/channel.h (original)
+++ trunk/include/asterisk/channel.h Wed May 14 16:40:43 2008
@@ -1597,18 +1597,10 @@
return state;
}
-
-#ifdef DO_CRASH
-#define CRASH do { fprintf(stderr, "!! Forcing immediate crash a-la abort !!\n"); *((int *)0) = 0; } while(0)
-#else
-#define CRASH do { } while(0)
-#endif
-
#define CHECK_BLOCKING(c) do { \
if (ast_test_flag(c, AST_FLAG_BLOCKING)) {\
if (option_debug) \
ast_log(LOG_DEBUG, "Thread %ld Blocking '%s', already blocked by thread %ld in procedure %s\n", (long) pthread_self(), (c)->name, (long) (c)->blocker, (c)->blockproc); \
- CRASH; \
} else { \
(c)->blocker = pthread_self(); \
(c)->blockproc = __PRETTY_FUNCTION__; \
Modified: trunk/include/asterisk/utils.h
URL: http://svn.digium.com/view/asterisk/trunk/include/asterisk/utils.h?view=diff&rev=116469&r1=116468&r2=116469
==============================================================================
--- trunk/include/asterisk/utils.h (original)
+++ trunk/include/asterisk/utils.h Wed May 14 16:40:43 2008
@@ -654,6 +654,33 @@
#define ARRAY_LEN(a) (sizeof(a) / sizeof(a[0]))
+#ifdef AST_DEVMODE
+#define ast_assert(a) _ast_assert(a, # a, __FILE__, __LINE__, __PRETTY_FUNCTION__)
+static void force_inline _ast_assert(int condition, const char *condition_str,
+ const char *file, int line, const char *function)
+{
+ if (__builtin_expect(!condition, 1)) {
+ /* Attempt to put it into the logger, but hope that at least someone saw the
+ * message on stderr ... */
+ ast_log(LOG_ERROR, "FRACK!, Failed assertion %s (%d) at line %d in %s of %s\n",
+ condition_str, condition, line, function, file);
+ fprintf(stderr, "FRACK!, Failed assertion %s (%d) at line %d in %s of %s\n",
+ condition_str, condition, line, function, file);
+ /* Give the logger a chance to get the message out, just in case we abort(), or
+ * Asterisk crashes due to whatever problem just happened after we exit ast_assert(). */
+ usleep(1);
+#ifdef DO_CRASH
+ abort();
+ /* Just in case abort() doesn't work or something else super silly,
+ * and for Qwell's amusement. */
+ *((int*)0)=0;
+#endif
+ }
+}
+#else
+#define ast_assert(a)
+#endif
+
#include "asterisk/strings.h"
#endif /* _ASTERISK_UTILS_H */
Modified: trunk/main/abstract_jb.c
URL: http://svn.digium.com/view/asterisk/trunk/main/abstract_jb.c?view=diff&rev=116469&r1=116468&r2=116469
==============================================================================
--- trunk/main/abstract_jb.c (original)
+++ trunk/main/abstract_jb.c Wed May 14 16:40:43 2008
@@ -430,7 +430,7 @@
return;
default:
ast_log(LOG_ERROR, "This should never happen!\n");
- CRASH;
+ ast_assert(0);
break;
}
@@ -486,7 +486,7 @@
bridged = ast_bridged_channel(chan);
if (!bridged) {
/* We should always have bridged chan if a jitterbuffer is in use */
- CRASH;
+ ast_assert(0);
}
snprintf(name1, sizeof(name1), "%s", bridged->name);
tmp = strchr(name1, '/');
Modified: trunk/main/channel.c
URL: http://svn.digium.com/view/asterisk/trunk/main/channel.c?view=diff&rev=116469&r1=116468&r2=116469
==============================================================================
--- trunk/main/channel.c (original)
+++ trunk/main/channel.c Wed May 14 16:40:43 2008
@@ -982,7 +982,7 @@
if (((fin->frametype == AST_FRAME_VOICE) && (qlen > 96)) || (qlen > 128)) {
if (fin->frametype != AST_FRAME_VOICE) {
ast_log(LOG_WARNING, "Exceptionally long queue length queuing to %s\n", chan->name);
- CRASH;
+ ast_assert(0);
} else {
ast_debug(1, "Dropping voice to exceptionally long queue on %s\n", chan->name);
ast_frfree(f);
@@ -1625,7 +1625,7 @@
ast_log(LOG_WARNING, "Hard hangup called by thread %ld on %s, while fd "
"is blocked by thread %ld in procedure %s! Expect a failure\n",
(long)pthread_self(), chan->name, (long)chan->blocker, chan->blockproc);
- CRASH;
+ ast_assert(0);
}
if (!ast_test_flag(chan, AST_FLAG_ZOMBIE)) {
ast_debug(1, "Hanging up channel '%s'\n", chan->name);
Modified: trunk/main/rtp.c
URL: http://svn.digium.com/view/asterisk/trunk/main/rtp.c?view=diff&rev=116469&r1=116468&r2=116469
==============================================================================
--- trunk/main/rtp.c (original)
+++ trunk/main/rtp.c Wed May 14 16:40:43 2008
@@ -1096,8 +1096,7 @@
rtcpheader = (unsigned int *)(rtcpdata + AST_FRIENDLY_OFFSET);
if (res < 0) {
- if (errno == EBADF)
- CRASH;
+ ast_assert(errno != EBADF);
if (errno != EAGAIN) {
ast_log(LOG_WARNING, "RTCP Read error: %s. Hanging up.\n", strerror(errno));
return NULL;
@@ -1440,8 +1439,7 @@
rtpheader = (unsigned int *)(rtp->rawdata + AST_FRIENDLY_OFFSET);
if (res < 0) {
- if (errno == EBADF)
- CRASH;
+ ast_assert(errno != EBADF);
if (errno != EAGAIN) {
ast_log(LOG_WARNING, "RTP Read error: %s. Hanging up.\n", strerror(errno));
return NULL;
Modified: trunk/main/sched.c
URL: http://svn.digium.com/view/asterisk/trunk/main/sched.c?view=diff&rev=116469&r1=116468&r2=116469
==============================================================================
--- trunk/main/sched.c (original)
+++ trunk/main/sched.c Wed May 14 16:40:43 2008
@@ -373,9 +373,7 @@
if (!s) {
ast_debug(1, "Attempted to delete nonexistent schedule entry %d!\n", id);
-#ifdef DO_CRASH
- CRASH;
-#endif
+ ast_assert(0);
return -1;
}
Modified: trunk/main/udptl.c
URL: http://svn.digium.com/view/asterisk/trunk/main/udptl.c?view=diff&rev=116469&r1=116468&r2=116469
==============================================================================
--- trunk/main/udptl.c (original)
+++ trunk/main/udptl.c Wed May 14 16:40:43 2008
@@ -659,8 +659,7 @@
if (res < 0) {
if (errno != EAGAIN)
ast_log(LOG_WARNING, "UDPTL read error: %s\n", strerror(errno));
- if (errno == EBADF)
- CRASH;
+ ast_assert(errno != EBADF);
return &ast_null_frame;
}
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