--- old/src/share/vm/gc/parallel/parallelScavengeHeap.cpp	2015-05-26 11:34:21.998027862 -0700
+++ new/src/share/vm/gc/parallel/parallelScavengeHeap.cpp	2015-05-26 11:34:21.913027862 -0700
@@ -100,9 +100,9 @@
     (old_gen()->virtual_space()->high_boundary() ==
      young_gen()->virtual_space()->low_boundary()),
     "Boundaries must meet");
-  // initialize the policy counters - 2 collectors, 3 generations
+  // initialize the policy counters - 2 collectors, 2 generations
   _gc_policy_counters =
-    new PSGCAdaptivePolicyCounters("ParScav:MSC", 2, 3, _size_policy);
+    new PSGCAdaptivePolicyCounters("ParScav:MSC", 2, 2, _size_policy);
 
   // Set up the GCTaskManager
   _gc_task_manager = GCTaskManager::create(ParallelGCThreads);