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authordonnie@darthik.com <unknown>2009-04-13 01:14:44 +0000
committerdonnie@darthik.com <unknown>2009-04-13 01:14:44 +0000
commit6f045438008234fe58c7629ce1b33e3524fc9006 (patch)
tree2b99561222ef103bbda1ac70ab1275495c69da9d /rts
parentc29305dadcb245bb080f65d946d92d0035243b6c (diff)
downloadhaskell-6f045438008234fe58c7629ce1b33e3524fc9006.tar.gz
Added new EventLog event: Spark to Thread.
Diffstat (limited to 'rts')
-rw-r--r--rts/Sparks.c7
-rw-r--r--rts/eventlog/EventLog.c15
2 files changed, 21 insertions, 1 deletions
diff --git a/rts/Sparks.c b/rts/Sparks.c
index aed75e52ab..75464d925b 100644
--- a/rts/Sparks.c
+++ b/rts/Sparks.c
@@ -58,6 +58,13 @@ createSparkThread (Capability *cap)
tso = createIOThread (cap, RtsFlags.GcFlags.initialStkSize,
&base_GHCziConc_runSparks_closure);
+ if (cap->r.rCurrentTSO != NULL)
+ // Capability in a bound thread?
+ postEvent(cap, EVENT_SPARK_TO_THREAD, cap->r.rCurrentTSO->id, tso->id);
+ else
+ // Capability in a worker thread?
+ postEvent(cap, EVENT_SPARK_TO_THREAD, 0, tso->id);
+
appendToRunQueue(cap,tso);
}
diff --git a/rts/eventlog/EventLog.c b/rts/eventlog/EventLog.c
index 141b8852cf..d44460a83d 100644
--- a/rts/eventlog/EventLog.c
+++ b/rts/eventlog/EventLog.c
@@ -49,7 +49,8 @@ char *EventDesc[] = {
"Finished GC",
"Request sequential GC",
"Request parallel GC",
- "Create spark"
+ "Create spark",
+ "Spark to thread"
};
// Event type.
@@ -188,6 +189,11 @@ initEventLogging(void)
eventTypes[t].size = sizeof(CapNo) + sizeof(ThreadID);
break;
+ case EVENT_SPARK_TO_THREAD: // (cap, thread, spark_thread)
+ eventTypes[t].size =
+ sizeof(CapNo) + sizeof(ThreadID) + sizeof(ThreadID);
+ break;
+
case EVENT_MIGRATE_THREAD: // (cap, thread, new_cap)
case EVENT_STEAL_SPARK: // (cap, thread, victim_cap)
case EVENT_THREAD_WAKEUP: // (cap, thread, other_cap)
@@ -312,6 +318,13 @@ postEvent_(Capability *cap, EventTypeNum tag, StgThreadID thread, StgWord64 othe
break;
}
+ case EVENT_SPARK_TO_THREAD: // (cap, thread, spark_thread)
+ {
+ postThreadID(eb,thread);
+ postThreadID(eb,other /* spark_thread */);
+ break;
+ }
+
case EVENT_MIGRATE_THREAD: // (cap, thread, new_cap)
case EVENT_STEAL_SPARK: // (cap, thread, victim_cap)
case EVENT_THREAD_WAKEUP: // (cap, thread, other_cap)