src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/gc/g1/G1CollectedHeap.java

rev 52491 : Changes in jdk.hotspot.agent

*** 45,55 ****
  
  // Mirror class for G1CollectedHeap.
  
  public class G1CollectedHeap extends CollectedHeap {
      // HeapRegionManager _hrm;
!     static private long hrmFieldOffset;
      // MemRegion _g1_reserved;
      static private long g1ReservedFieldOffset;
      // size_t _summary_bytes_used;
      static private CIntegerField summaryBytesUsedField;
      // G1MonitoringSupport* _g1mm;
--- 45,55 ----
  
  // Mirror class for G1CollectedHeap.
  
  public class G1CollectedHeap extends CollectedHeap {
      // HeapRegionManager _hrm;
!     static private AddressField hrmField;
      // MemRegion _g1_reserved;
      static private long g1ReservedFieldOffset;
      // size_t _summary_bytes_used;
      static private CIntegerField summaryBytesUsedField;
      // G1MonitoringSupport* _g1mm;
*** 70,80 ****
      }
  
      static private synchronized void initialize(TypeDataBase db) {
          Type type = db.lookupType("G1CollectedHeap");
  
!         hrmFieldOffset = type.getField("_hrm").getOffset();
          summaryBytesUsedField = type.getCIntegerField("_summary_bytes_used");
          g1mmField = type.getAddressField("_g1mm");
          oldSetFieldOffset = type.getField("_old_set").getOffset();
          archiveSetFieldOffset = type.getField("_archive_set").getOffset();
          humongousSetFieldOffset = type.getField("_humongous_set").getOffset();
--- 70,80 ----
      }
  
      static private synchronized void initialize(TypeDataBase db) {
          Type type = db.lookupType("G1CollectedHeap");
  
!         hrmField = type.getAddressField("_hrm");
          summaryBytesUsedField = type.getCIntegerField("_summary_bytes_used");
          g1mmField = type.getAddressField("_g1mm");
          oldSetFieldOffset = type.getField("_old_set").getOffset();
          archiveSetFieldOffset = type.getField("_archive_set").getOffset();
          humongousSetFieldOffset = type.getField("_humongous_set").getOffset();
*** 91,101 ****
      public long n_regions() {
          return hrm().length();
      }
  
      public HeapRegionManager hrm() {
!         Address hrmAddr = addr.addOffsetTo(hrmFieldOffset);
          return (HeapRegionManager) VMObjectFactory.newObject(HeapRegionManager.class,
                                                           hrmAddr);
      }
  
      public G1MonitoringSupport g1mm() {
--- 91,101 ----
      public long n_regions() {
          return hrm().length();
      }
  
      public HeapRegionManager hrm() {
!         Address hrmAddr = hrmField.getValue(addr);
          return (HeapRegionManager) VMObjectFactory.newObject(HeapRegionManager.class,
                                                           hrmAddr);
      }
  
      public G1MonitoringSupport g1mm() {