17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 #ifndef SHARE_VM_GC_G1_G1OOPCLOSURES_HPP
  26 #define SHARE_VM_GC_G1_G1OOPCLOSURES_HPP
  27 
  28 #include "memory/iterator.hpp"
  29 #include "oops/markOop.hpp"
  30 
  31 class HeapRegion;
  32 class G1CollectedHeap;
  33 class G1RemSet;
  34 class G1ConcurrentMark;
  35 class DirtyCardToOopClosure;
  36 class G1CMBitMap;
  37 class G1CMMarkStack;
  38 class G1ParScanThreadState;
  39 class G1CMTask;
  40 class ReferenceProcessor;
  41 
  42 // A class that scans oops in a given heap region (much as OopsInGenClosure
  43 // scans oops in a generation.)
  44 class OopsInHeapRegionClosure: public ExtendedOopClosure {
  45 protected:
  46   HeapRegion* _from;
  47 public:
  48   void set_region(HeapRegion* from) { _from = from; }
  49 };
  50 
  51 class G1ParClosureSuper : public OopsInHeapRegionClosure {
  52 protected:
  53   G1CollectedHeap* _g1;
  54   G1ParScanThreadState* _par_scan_state;
  55 
  56   G1ParClosureSuper(G1CollectedHeap* g1, G1ParScanThreadState* par_scan_state);
  57   ~G1ParClosureSuper() { }

  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 #ifndef SHARE_VM_GC_G1_G1OOPCLOSURES_HPP
  26 #define SHARE_VM_GC_G1_G1OOPCLOSURES_HPP
  27 
  28 #include "memory/iterator.hpp"
  29 #include "oops/markOop.hpp"
  30 
  31 class HeapRegion;
  32 class G1CollectedHeap;
  33 class G1RemSet;
  34 class G1ConcurrentMark;
  35 class DirtyCardToOopClosure;
  36 class G1CMBitMap;

  37 class G1ParScanThreadState;
  38 class G1CMTask;
  39 class ReferenceProcessor;
  40 
  41 // A class that scans oops in a given heap region (much as OopsInGenClosure
  42 // scans oops in a generation.)
  43 class OopsInHeapRegionClosure: public ExtendedOopClosure {
  44 protected:
  45   HeapRegion* _from;
  46 public:
  47   void set_region(HeapRegion* from) { _from = from; }
  48 };
  49 
  50 class G1ParClosureSuper : public OopsInHeapRegionClosure {
  51 protected:
  52   G1CollectedHeap* _g1;
  53   G1ParScanThreadState* _par_scan_state;
  54 
  55   G1ParClosureSuper(G1CollectedHeap* g1, G1ParScanThreadState* par_scan_state);
  56   ~G1ParClosureSuper() { }