*** old/src/share/vm/memory/tenuredGeneration.hpp	Mon May 19 22:09:21 2014
--- new/src/share/vm/memory/tenuredGeneration.hpp	Mon May 19 22:09:20 2014

*** 65,78 ****
--- 65,77 ----
    bool must_be_oldest() const { return true; }
  
    // 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.
    virtual bool full_collects_younger_generations() const {
!     return !CollectGen0First;
!     return !ScavengeBeforeFullGC;
    }
  
    virtual void gc_prologue(bool full);
    virtual void gc_epilogue(bool full);
    bool should_collect(bool   full,