Add events to show when GC threads are idle/working

1 files changed, 11 insertions, 1 deletions

diff --git a/rts/eventlog/EventLog.h b/rts/eventlog/EventLog.h
index 557ee775dd..e2b8043f7e 100644
--- a/rts/eventlog/EventLog.h
+++ b/rts/eventlog/EventLog.h
@@ -26,11 +26,17 @@ void endEventLogging(void);
 void freeEventLogging(void);
 
 /* 
- * Post an event to the capability's event buffer.
+ * Post a scheduler event to the capability's event buffer (an event
+ * that has an associated thread).
  */
 void postSchedEvent(Capability *cap, EventTypeNum tag, 
                     StgThreadID id, StgWord64 other);
 
+/*
+ * Post a nullary event.
+ */
+void postEvent(Capability *cap, EventTypeNum tag);
+
 void postMsg(char *msg, va_list ap);
 
 void postUserMsg(Capability *cap, char *msg);
@@ -45,6 +51,10 @@ INLINE_HEADER void postSchedEvent (Capability *cap  STG_UNUSED,
                                    StgWord64 other  STG_UNUSED)
 { /* nothing */ }
 
+INLINE_HEADER void postEvent (Capability *cap  STG_UNUSED,
+                              EventTypeNum tag STG_UNUSED)
+{ /* nothing */ }
+
 INLINE_HEADER void postMsg (char *msg STG_UNUSED, 
                             va_list ap STG_UNUSED)
 { /* nothing */ }