--- old/src/share/vm/memory/tenuredGeneration.hpp	2014-05-19 22:09:21.000000000 +0200
+++ new/src/share/vm/memory/tenuredGeneration.hpp	2014-05-19 22:09:20.000000000 +0200
@@ -67,10 +67,9 @@
   // Does a "full" (forced) collection invoked on this generation collect
   // all younger generations as well? Note that this is a
   // hack to allow the collection of the younger gen first if the flag is
-  // set. This is better than using th policy's should_collect_gen0_first()
-  // since that causes us to do an extra unnecessary pair of restart-&-stop-world.
+  // set.
   virtual bool full_collects_younger_generations() const {
-    return !CollectGen0First;
+    return !ScavengeBeforeFullGC;
   }
 
   virtual void gc_prologue(bool full);