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

@@ -20,10 +20,18 @@
  * 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 {

@@ -221,5 +229,7 @@
   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