X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=ghc%2Frts%2FTask.c;h=ad05208d5e986a516579acbbe5195cf066fa2345;hb=c883f6969ad957637649f3af1a2b6977555bdd32;hp=92b5c2594f707a5c7e8214ea9391f26e8bb8f262;hpb=af13609607da81e7837a7c7c598de82452363ab5;p=ghc-hetmet.git

diff --git a/ghc/rts/Task.c b/ghc/rts/Task.c
index 92b5c25..ad05208 100644
--- a/ghc/rts/Task.c
+++ b/ghc/rts/Task.c
@@ -91,7 +91,7 @@ startTask ( void (*taskStart)(void) )
   taskTable[taskCount].gc_etime = 0.0;
   taskTable[taskCount].elapsedtimestart = stat_getElapsedTime();
 
-  IF_DEBUG(scheduler,fprintf(stderr,"scheduler: Started task: %ld\n",tid););
+  IF_DEBUG(scheduler,debugBelch("scheduler: Started task: %ld\n",tid););
   return;
 }
 
@@ -113,7 +113,7 @@ stopTaskManager ()
   
   /* Wait for all the tasks to terminate */
   for (i = 0; i < maxCount; i++) {
-    IF_DEBUG(scheduler,fprintf(stderr,"scheduler: waiting for task %ld\n", 
+    IF_DEBUG(scheduler,debugBelch("scheduler: waiting for task %ld\n", 
 			       taskTable[i].id));
     pthread_join(taskTable[i].id, NULL);
   }
@@ -134,6 +134,12 @@ stopTaskManager ()
   return;
 }
 
+void
+resetTaskManagerAfterFork ()
+{
+	barf("resetTaskManagerAfterFork not implemented for SMP");
+}
+
 #else
 /************ THREADS version *****************/
 
@@ -150,7 +156,7 @@ startTaskManager( nat maxCount,
   taskCount = 0;
 }
 
-void
+rtsBool
 startTask ( void (*taskStart)(void) )
 {
   int r;
@@ -160,18 +166,18 @@ startTask ( void (*taskStart)(void) )
      on thread_ready_cond, don't create a new one.
   */
   if ( rts_n_waiting_tasks > 0) {
-    IF_DEBUG(scheduler,fprintf(stderr,
+    IF_DEBUG(scheduler,debugBelch(
 			       "scheduler: startTask: %d tasks waiting, not creating new one.\n", 
 			       rts_n_waiting_tasks););
     // the task will run as soon as a capability is available,
     // so there's no need to wake it.
-    return;
+    return rtsFalse;
   }
 
   /* If the task limit has been reached, just return. */
   if (maxTasks > 0 && taskCount == maxTasks) {
-    IF_DEBUG(scheduler,fprintf(stderr,"scheduler: startTask: task limit (%d) reached, not creating new one.\n",maxTasks));
-    return;
+    IF_DEBUG(scheduler,debugBelch("scheduler: startTask: task limit (%d) reached, not creating new one.\n",maxTasks));
+    return rtsFalse;
   }
   
 
@@ -181,8 +187,8 @@ startTask ( void (*taskStart)(void) )
   }
   taskCount++;
 
-  IF_DEBUG(scheduler,fprintf(stderr,"scheduler: startTask: new task %ld (total_count: %d; waiting: %d)\n", tid, taskCount, rts_n_waiting_tasks););
-  return;
+  IF_DEBUG(scheduler,debugBelch("scheduler: startTask: new task %ld (total_count: %d; waiting: %d)\n", tid, taskCount, rts_n_waiting_tasks););
+  return rtsTrue;
 }
 
 
@@ -192,6 +198,13 @@ stopTaskManager ()
 {
 
 }
+
+void
+resetTaskManagerAfterFork ( void )
+{
+	rts_n_waiting_tasks = 0;
+	taskCount = 0;
+}
 #endif