If PERF_TRACK was set to false, start was never initialized, so compilation

would fail.


git-svn-id: https://samskivert.googlecode.com/svn/trunk@2757 6335cc39-0255-0410-8fd6-9bcaacd3b74c

src/java/com/samskivert/util/Invoker.java

@@ -205,6 +205,8 @@ public class Invoker extends LoopingThread
             start = System.currentTimeMillis();
             // record the time spent on the queue as a special unit
             recordMetrics("queue_wait_time", start - unit.queueStamp);
+        } else {
+            start = 0L;
         }
 
         try {