}
}
+void resetTracing (void)
+{
+ if (eventlog_enabled) {
+ abortEventLogging(); // abort eventlog inherited from parent
+ initEventLogging(); // child starts its own eventlog
+ }
+}
+
/* ---------------------------------------------------------------------------
Emitting trace messages/events
--------------------------------------------------------------------------- */
[ThreadYielding] = "yielding",
[ThreadBlocked] = "blocked",
[ThreadFinished] = "finished",
- [THREAD_SUSPENDED_FOREIGN_CALL] = "suspended while making a foreign call"
+ [THREAD_SUSPENDED_FOREIGN_CALL] = "suspended while making a foreign call",
+ [6 + BlockedOnMVar] = "blocked on an MVar",
+ [6 + BlockedOnBlackHole] = "blocked on a black hole",
+ [6 + BlockedOnRead] = "blocked on a read operation",
+ [6 + BlockedOnWrite] = "blocked on a write operation",
+ [6 + BlockedOnDelay] = "blocked on a delay operation",
+ [6 + BlockedOnSTM] = "blocked on STM",
+ [6 + BlockedOnDoProc] = "blocked on asyncDoProc",
+ [6 + BlockedOnCCall] = "blocked on a foreign call",
+ [6 + BlockedOnCCall_Interruptible] = "blocked on a foreign call (interruptible)",
+ [6 + BlockedOnMsgThrowTo] = "blocked on throwTo",
+ [6 + ThreadMigrating] = "migrating"
};
#endif
#ifdef DEBUG
static void traceSchedEvent_stderr (Capability *cap, EventTypeNum tag,
StgTSO *tso,
- StgWord64 other STG_UNUSED)
+ StgWord info1 STG_UNUSED,
+ StgWord info2 STG_UNUSED)
{
ACQUIRE_LOCK(&trace_utx);
break;
case EVENT_CREATE_SPARK_THREAD: // (cap, spark_thread)
debugBelch("cap %d: creating spark thread %lu\n",
- cap->no, (long)other);
+ cap->no, (long)info1);
break;
case EVENT_MIGRATE_THREAD: // (cap, thread, new_cap)
debugBelch("cap %d: thread %lu migrating to cap %d\n",
- cap->no, (lnat)tso->id, (int)other);
+ cap->no, (lnat)tso->id, (int)info1);
break;
case EVENT_STEAL_SPARK: // (cap, thread, victim_cap)
debugBelch("cap %d: thread %lu stealing a spark from cap %d\n",
- cap->no, (lnat)tso->id, (int)other);
+ cap->no, (lnat)tso->id, (int)info1);
break;
- case EVENT_THREAD_WAKEUP: // (cap, thread, other_cap)
+ case EVENT_THREAD_WAKEUP: // (cap, thread, info1_cap)
debugBelch("cap %d: waking up thread %lu on cap %d\n",
- cap->no, (lnat)tso->id, (int)other);
+ cap->no, (lnat)tso->id, (int)info1);
break;
case EVENT_STOP_THREAD: // (cap, thread, status)
- debugBelch("cap %d: thread %lu stopped (%s)\n",
- cap->no, (lnat)tso->id, thread_stop_reasons[other]);
+ if (info1 == 6 + BlockedOnBlackHole) {
+ debugBelch("cap %d: thread %lu stopped (blocked on black hole owned by thread %lu)\n",
+ cap->no, (lnat)tso->id, (long)info2);
+ } else {
+ debugBelch("cap %d: thread %lu stopped (%s)\n",
+ cap->no, (lnat)tso->id, thread_stop_reasons[info1]);
+ }
break;
case EVENT_SHUTDOWN: // (cap)
debugBelch("cap %d: shutting down\n", cap->no);
#endif
void traceSchedEvent_ (Capability *cap, EventTypeNum tag,
- StgTSO *tso, StgWord64 other)
+ StgTSO *tso, StgWord info1, StgWord info2)
+{
+#ifdef DEBUG
+ if (RtsFlags.TraceFlags.tracing == TRACE_STDERR) {
+ traceSchedEvent_stderr(cap, tag, tso, info1, info2);
+ } else
+#endif
+ {
+ postSchedEvent(cap,tag,tso ? tso->id : 0, info1, info2);
+ }
+}
+
+void traceCapsetModify_ (EventTypeNum tag,
+ CapsetID capset,
+ StgWord32 other)
{
#ifdef DEBUG
if (RtsFlags.TraceFlags.tracing == TRACE_STDERR) {
- traceSchedEvent_stderr(cap, tag, tso, other);
+ ACQUIRE_LOCK(&trace_utx);
+
+ tracePreface();
+ switch (tag) {
+ case EVENT_CAPSET_CREATE: // (capset, capset_type)
+ debugBelch("created capset %d of type %d\n", capset, other);
+ break;
+ case EVENT_CAPSET_DELETE: // (capset)
+ debugBelch("deleted capset %d\n", capset);
+ break;
+ case EVENT_CAPSET_ASSIGN_CAP: // (capset, capno)
+ debugBelch("assigned cap %d to capset %d\n", other, capset);
+ break;
+ case EVENT_CAPSET_REMOVE_CAP: // (capset, capno)
+ debugBelch("removed cap %d from capset %d\n", other, capset);
+ break;
+ }
+ RELEASE_LOCK(&trace_utx);
} else
#endif
{
- postSchedEvent(cap,tag,tso ? tso->id : 0,other);
+ if (eventlog_enabled) {
+ postCapsetModifyEvent(tag, capset, other);
+ }
}
}
{
#ifdef DEBUG
if (RtsFlags.TraceFlags.tracing == TRACE_STDERR) {
- traceSchedEvent_stderr(cap, tag, 0, 0);
+ traceSchedEvent_stderr(cap, tag, 0, 0, 0);
} else
#endif
{
}
}
+void traceEventStartup_(int nocaps)
+{
+ if (eventlog_enabled) {
+ postEventStartup(nocaps);
+ }
+}
#ifdef DEBUG
void traceBegin (const char *str, ...)