Update some comments about how autoconf/configure works

[ghc-hetmet.git] / rts / Trace.c

diff --git a/rts/Trace.c b/rts/Trace.c
index 81a2eb2..a1da991 100644 (file)
--- a/rts/Trace.c
+++ b/rts/Trace.c
@@ -9,10 +9,11 @@
 // external headers
 #include "Rts.h"
 
-#ifdef TRACING
-
 // internal headers
 #include "Trace.h"
+
+#ifdef TRACING
+
 #include "GetTime.h"
 #include "Stats.h"
 #include "eventlog/EventLog.h"
@@ -193,6 +194,15 @@ static void traceSchedEvent_stderr (Capability *cap, EventTypeNum tag,
     case EVENT_GC_END:          // (cap)
         debugBelch("cap %d: finished GC\n", cap->no);
         break;
+    case EVENT_GC_IDLE:        // (cap)
+        debugBelch("cap %d: GC idle\n", cap->no);
+        break;
+    case EVENT_GC_WORK:          // (cap)
+        debugBelch("cap %d: GC working\n", cap->no);
+        break;
+    case EVENT_GC_DONE:          // (cap)
+        debugBelch("cap %d: GC done\n", cap->no);
+        break;
     default:
         debugBelch("cap %2d: thread %lu: event %d\n\n", 
                    cap->no, (lnat)tso->id, tag);
@@ -216,6 +226,18 @@ void traceSchedEvent_ (Capability *cap, EventTypeNum tag,
     }
 }
 
+void traceEvent_ (Capability *cap, EventTypeNum tag)
+{
+#ifdef DEBUG
+    if (RtsFlags.TraceFlags.tracing == TRACE_STDERR) {
+        traceSchedEvent_stderr(cap, tag, 0, 0);
+    } else
+#endif
+    {
+        postEvent(cap,tag);
+    }
+}
+
 #ifdef DEBUG
 static void traceCap_stderr(Capability *cap, char *msg, va_list ap)
 {
@@ -289,6 +311,7 @@ void traceUserMsg(Capability *cap, char *msg)
             postUserMsg(cap, msg);
         }
     }
+    dtraceUserMsg(cap->no, msg);
 }
 
 void traceThreadStatus_ (StgTSO *tso USED_IF_DEBUG)
@@ -324,3 +347,15 @@ void traceEnd (void)
 #endif /* DEBUG */
 
 #endif /* TRACING */
+
+// If DTRACE is enabled, but neither DEBUG nor TRACING, we need a C land
+// wrapper for the user-msg probe (as we can't expand that in PrimOps.cmm)
+//
+#if !defined(DEBUG) && !defined(TRACING) && defined(DTRACE)
+
+void dtraceUserMsgWrapper(Capability *cap, char *msg)
+{
+    dtraceUserMsg(cap->no, msg);
+}
+
+#endif /* !defined(DEBUG) && !defined(TRACING) && defined(DTRACE) */