Added received() / sent() to FlowControl

Author: belaban

src/org/jgroups/protocols/FlowControl.java

@@ -140,6 +140,8 @@ public long getReceiverCreditsFor(Address mbr) {
         return credits == null? 0 : credits.get();
     }
 
+    public Map<Address,Credit> received() {return received;}
+
     public String printCredits() {
         return String.format("receivers:\n%s", printMap(received));
     }

src/org/jgroups/protocols/UFC.java

@@ -39,7 +39,7 @@ public class UFC extends FlowControl {
      */
     protected final Map<Address,? extends Credit> sent=Util.createConcurrentMap();
 
-
+    public Map<Address,? extends Credit> sent() {return sent;}
 
     @ManagedOperation(description="Print sender credits")
     public String printSenderCredits() {