--- old/src/share/vm/gc/cms/cmsCollectorPolicy.cpp	2015-05-26 11:34:21.310027863 -0700
+++ new/src/share/vm/gc/cms/cmsCollectorPolicy.cpp	2015-05-26 11:34:21.226027863 -0700
@@ -70,6 +70,6 @@
 }
 
 void ConcurrentMarkSweepPolicy::initialize_gc_policy_counters() {
-  // initialize the policy counters - 2 collectors, 3 generations
-  _gc_policy_counters = new GCPolicyCounters("ParNew:CMS", 2, 3);
+  // initialize the policy counters - 2 collectors, 2 generations
+  _gc_policy_counters = new GCPolicyCounters("ParNew:CMS", 2, number_of_generations());
 }