comment updates

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

diff --git a/rts/RtsFlags.c b/rts/RtsFlags.c
index 535d0fd..186ded3 100644 (file)
--- a/rts/RtsFlags.c
+++ b/rts/RtsFlags.c
@@ -317,6 +317,7 @@ void initRtsFlagsDefaults(void)
 
     RtsFlags.TraceFlags.timestamp      = rtsFalse;
     RtsFlags.TraceFlags.sched          = rtsFalse;
+    RtsFlags.TraceFlags.gc             = rtsFalse;
 
 #ifdef USE_PAPI
     /* By default no special measurements taken */
@@ -1221,6 +1222,9 @@ error = rtsTrue;
                case 's':
                    RtsFlags.TraceFlags.sched = rtsTrue;
                    break;
+               case 'g':
+                   RtsFlags.TraceFlags.gc = rtsTrue;
+                   break;
                default:
                    errorBelch("unknown RTS option: %s",rts_argv[arg]);
                    error = rtsTrue;
@@ -2331,7 +2335,7 @@ open_stats_file (
 {
     FILE *f = NULL;
 
-    if (strequal(rts_argv[arg]+2, "stderr")) { /* use debugBelch */
+    if (strequal(rts_argv[arg]+2, "stderr") || strequal(rts_argv[arg]+2, "-")) {
         f = NULL; /* NULL means use debugBelch */
     } else {
        if (rts_argv[arg][2] != '\0') {  /* stats file specified */