Using RTS debug tracing support inside Hpc.c

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

diff --git a/rts/RtsFlags.c b/rts/RtsFlags.c
index d818e77..a3d1d83 100644 (file)
--- a/rts/RtsFlags.c
+++ b/rts/RtsFlags.c
@@ -165,6 +165,7 @@ void initRtsFlagsDefaults(void)
     RtsFlags.DebugFlags.par            = rtsFalse;
     RtsFlags.DebugFlags.linker         = rtsFalse;
     RtsFlags.DebugFlags.squeeze                = rtsFalse;
+    RtsFlags.DebugFlags.hpc            = rtsFalse;
 #endif
 
 #if defined(PROFILING) || defined(PAR)
@@ -427,6 +428,7 @@ usage_text[] = {
 "  -Dl  DEBUG: linker",
 "  -Dm  DEBUG: stm",
 "  -Dz  DEBUG: stack squezing",
+"  -Dc  DEBUG: program coverage",
 "",
 #endif /* DEBUG */
 #if defined(THREADED_RTS) && !defined(NOSMP)
@@ -759,6 +761,9 @@ error = rtsTrue;
                      case 'z':
                          RtsFlags.DebugFlags.squeeze = rtsTrue;
                          break;
+                     case 'c':
+                         RtsFlags.DebugFlags.hpc = rtsTrue;
+                         break;
                      default:
                          bad_option( rts_argv[arg] );
                      }