[Swift-commit] r5775 - trunk/src/org/griphyn/vdl/karajan/lib

[hategan at ci.uchicago.edu]

Author: hategan
Date: 2012-04-28 23:26:35 -0500 (Sat, 28 Apr 2012)
New Revision: 5775

Modified:
   trunk/src/org/griphyn/vdl/karajan/lib/RuntimeStats.java
Log:
proper synchronization to avoid zombie states

Modified: trunk/src/org/griphyn/vdl/karajan/lib/RuntimeStats.java
===================================================================
--- trunk/src/org/griphyn/vdl/karajan/lib/RuntimeStats.java	2012-04-29 04:23:14 UTC (rev 5774)
+++ trunk/src/org/griphyn/vdl/karajan/lib/RuntimeStats.java	2012-04-29 04:26:35 UTC (rev 5775)
@@ -113,8 +113,10 @@
 	static public void setProgress(VariableStack stack, String newState) throws ExecutionException {
 	    RuntimeProgress p = getProgress(stack);
 	    ProgressTicker t = getTicker(stack);
-	    t.dec(p.status);
-	    t.inc(newState);
+	    synchronized(t) {
+	        t.dec(p.status);
+	        t.inc(newState);
+	    }
 		p.status = newState;
 		t.dumpState();
 	}
@@ -124,7 +126,9 @@
 		ProgressTicker p = getTicker(stack);
 		setProgress(stack, rp);
 		rp.status = "Initializing";
-		p.inc(rp.status);
+		synchronized(p) {
+		    p.inc(rp.status);
+		}
 		p.dumpState();
 		return null;
 	}