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src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/gc/shared/CollectedHeap.java
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@@ -29,10 +29,12 @@
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 {
@@ -91,6 +93,10 @@
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);
+ }
}
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