X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=rts%2FTrace.c;h=a1da9911a717d20484041d9408a107f09ee6a4e9;hb=763598e44760872c7ca68aca72457b7267a42947;hp=7eabce991c20aa8d395295a78b0955306f6237af;hpb=b8766c9aa00be4bfb0dd5ba7236e43027244dcdc;p=ghc-hetmet.git

diff --git a/rts/Trace.c b/rts/Trace.c
index 7eabce9..a1da991 100644
--- 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"
@@ -58,17 +59,11 @@ void initTracing (void)
     initMutex(&trace_utx);
 #endif
 
-#define TRACE_FLAG(name, class) \
-    class = RtsFlags.TraceFlags.name ? 1 : 0;
-
-    TRACE_FLAG(scheduler, TRACE_sched);
-
 #ifdef DEBUG
 #define DEBUG_FLAG(name, class) \
     class = RtsFlags.DebugFlags.name ? 1 : 0;
 
     DEBUG_FLAG(scheduler,    DEBUG_sched);
-    DEBUG_FLAG(scheduler,    TRACE_sched); // -Ds enabled all sched events
 
     DEBUG_FLAG(interpreter,  DEBUG_interp);
     DEBUG_FLAG(weak,         DEBUG_weak);
@@ -85,24 +80,12 @@ void initTracing (void)
     DEBUG_FLAG(sparks,       DEBUG_sparks);
 #endif
 
-    eventlog_enabled = !RtsFlags.TraceFlags.trace_stderr && (
-                       TRACE_sched
-#ifdef DEBUG
-                       | DEBUG_sched
-                       | DEBUG_interp
-                       | DEBUG_weak
-                       | DEBUG_gccafs
-                       | DEBUG_gc
-                       | DEBUG_block_alloc
-                       | DEBUG_sanity
-                       | DEBUG_stable
-                       | DEBUG_stm
-                       | DEBUG_prof
-                       | DEBUG_linker
-                       | DEBUG_squeeze
-                       | DEBUG_hpc
-#endif
-        );
+    // -Ds turns on scheduler tracing too
+    TRACE_sched =
+        RtsFlags.TraceFlags.scheduler ||
+        RtsFlags.DebugFlags.scheduler;
+
+    eventlog_enabled = RtsFlags.TraceFlags.tracing == TRACE_EVENTLOG;
 
     if (eventlog_enabled) {
         initEventLogging();
@@ -211,6 +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);
@@ -225,7 +217,7 @@ void traceSchedEvent_ (Capability *cap, EventTypeNum tag,
                       StgTSO *tso, StgWord64 other)
 {
 #ifdef DEBUG
-    if (RtsFlags.TraceFlags.trace_stderr) {
+    if (RtsFlags.TraceFlags.tracing == TRACE_STDERR) {
         traceSchedEvent_stderr(cap, tag, tso, other);
     } else
 #endif
@@ -234,6 +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)
 {
@@ -254,7 +258,7 @@ void traceCap_(Capability *cap, char *msg, ...)
     va_start(ap,msg);
     
 #ifdef DEBUG
-    if (RtsFlags.TraceFlags.trace_stderr) {
+    if (RtsFlags.TraceFlags.tracing == TRACE_STDERR) {
         traceCap_stderr(cap, msg, ap);
     } else
 #endif
@@ -284,7 +288,7 @@ void trace_(char *msg, ...)
     va_start(ap,msg);
 
 #ifdef DEBUG
-    if (RtsFlags.TraceFlags.trace_stderr) {
+    if (RtsFlags.TraceFlags.tracing == TRACE_STDERR) {
         trace_stderr(msg, ap);
     } else
 #endif
@@ -295,10 +299,25 @@ void trace_(char *msg, ...)
     va_end(ap);
 }
 
+void traceUserMsg(Capability *cap, char *msg)
+{
+#ifdef DEBUG
+    if (RtsFlags.TraceFlags.tracing == TRACE_STDERR) {
+        traceCap_stderr(cap, msg, NULL);
+    } else
+#endif
+    {
+        if (eventlog_enabled) {
+            postUserMsg(cap, msg);
+        }
+    }
+    dtraceUserMsg(cap->no, msg);
+}
+
 void traceThreadStatus_ (StgTSO *tso USED_IF_DEBUG)
 {
 #ifdef DEBUG
-    if (RtsFlags.TraceFlags.trace_stderr) {
+    if (RtsFlags.TraceFlags.tracing == TRACE_STDERR) {
         printThreadStatus(tso);
     } else
 #endif
@@ -328,3 +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) */