src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/gc/shared/CollectedHeap.java

*** 29,38 ****
--- 29,40 ----
  
  import sun.jvm.hotspot.debugger.*;
  import sun.jvm.hotspot.memory.*;
  import sun.jvm.hotspot.runtime.*;
  import sun.jvm.hotspot.types.*;
+ import sun.jvm.hotspot.utilities.BitMapInterface;
+ import sun.jvm.hotspot.utilities.BitMapSegmented;
  
  public abstract class CollectedHeap extends VMObject {
    private static long         reservedFieldOffset;
  
    static {
*** 91,96 ****
--- 93,102 ----
    public void printOn(PrintStream tty) {
      MemRegion mr = reservedRegion();
      tty.println("unknown subtype of CollectedHeap @ " + getAddress() + " (" +
                  mr.start() + "," + mr.end() + ")");
    }
+ 
+   public BitMapInterface createBitMap(long bits) {
+     return new BitMapSegmented(bits);
+   }
  }