*** old/src/share/vm/gc_implementation/shared/generationCounters.hpp	Tue Apr 28 14:15:45 2015
--- new/src/share/vm/gc_implementation/shared/generationCounters.hpp	Tue Apr 28 14:15:44 2015

*** 23,34 ****
--- 23,34 ----
   */
  
  #ifndef SHARE_VM_GC_IMPLEMENTATION_SHARED_GENERATIONCOUNTERS_HPP
  #define SHARE_VM_GC_IMPLEMENTATION_SHARED_GENERATIONCOUNTERS_HPP
  
+ #include "memory/virtualspace.hpp"
  #include "runtime/perfData.hpp"
  #include "runtime/virtualspace.hpp"
  
  // A GenerationCounter is a holder class for performance counters
  // that track a generation
  
  class GenerationCounters: public CHeapObj<mtGC> {