src/share/vm/gc_implementation/g1/concurrentG1Refine.hpp

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   * or visit www.oracle.com if you need additional information or have any
   * questions.
   *
   */
  
+ #ifndef SHARE_VM_GC_IMPLEMENTATION_G1_CONCURRENTG1REFINE_HPP
+ #define SHARE_VM_GC_IMPLEMENTATION_G1_CONCURRENTG1REFINE_HPP
+ 
+ #include "memory/allocation.hpp"
+ #include "memory/cardTableModRefBS.hpp"
+ #include "runtime/thread.hpp"
+ #include "utilities/globalDefinitions.hpp"
+ 
  // Forward decl
  class ConcurrentG1RefineThread;
  class G1RemSet;
  
  class ConcurrentG1Refine: public CHeapObj {
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    int total_thread_num() const  { return _n_threads;        }
    int worker_thread_num() const { return _n_worker_threads; }
  
    int thread_threshold_step() const { return _thread_threshold_step; }
  };
+ 
+ #endif // SHARE_VM_GC_IMPLEMENTATION_G1_CONCURRENTG1REFINE_HPP