diff --git a/test/ProblemList.txt b/test/ProblemList.txt
index 9c5c29b07bce130c14aefee4eecf26b4a3bd2b96..25358b4035bc98c5a0a95c8b3c1646bb74ec4289 100644
--- a/test/ProblemList.txt
+++ b/test/ProblemList.txt
@@ -275,9 +275,6 @@ tools/launcher/FXLauncherTest.java                              linux-all
 
 # jdk_util
 
-# Filed 6772009
-java/util/concurrent/locks/ReentrantLock/CancelledLockLoops.java generic-all
-
 ############################################################################
 
 # svc_tools
diff --git a/test/java/util/concurrent/locks/ReentrantLock/CancelledLockLoops.java b/test/java/util/concurrent/locks/ReentrantLock/CancelledLockLoops.java
index e942e1811bd8f32263492cd85233129b98ce2a7c..dd80d996a825a27b48e0cdb560a6881791915eff 100644
--- a/test/java/util/concurrent/locks/ReentrantLock/CancelledLockLoops.java
+++ b/test/java/util/concurrent/locks/ReentrantLock/CancelledLockLoops.java
@@ -49,14 +49,11 @@ import java.util.*;
 public final class CancelledLockLoops {
     static final Random rng = new Random();
     static boolean print = false;
-    static final int ITERS = 1000000;
+    static final int ITERS = 5000000;
     static final long TIMEOUT = 100;
 
     public static void main(String[] args) throws Exception {
-        int maxThreads = 5;
-        if (args.length > 0)
-            maxThreads = Integer.parseInt(args[0]);
-
+        int maxThreads = (args.length > 0) ? Integer.parseInt(args[0]) : 5;
         print = true;
 
         for (int i = 2; i <= maxThreads; i += (i+1) >>> 1) {
@@ -90,7 +87,7 @@ public final class CancelledLockLoops {
                 threads[i] = new Thread(this);
             for (int i = 0; i < threads.length; ++i)
                 threads[i].start();
-            Thread[] cancels = (Thread[]) (threads.clone());
+            Thread[] cancels = threads.clone();
             Collections.shuffle(Arrays.asList(cancels), rng);
             barrier.await();
             Thread.sleep(TIMEOUT);