agent/src/share/classes/sun/jvm/hotspot/gc_implementation/g1/G1HeapRegionTable.java

@@ -101,18 +101,18 @@
         public HeapRegion next() { return at(index++);    }
 
         @Override
         public void remove()     { /* not supported */    }
 
-        HeapRegionIterator(Address addr) {
+        HeapRegionIterator(long committedLength) {
             index = 0;
-            length = length();
+            length = committedLength;
         }
     }
 
-    public Iterator<HeapRegion> heapRegionIterator() {
-        return new HeapRegionIterator(addr);
+    public Iterator<HeapRegion> heapRegionIterator(long committedLength) {
+        return new HeapRegionIterator(committedLength);
     }
 
     public G1HeapRegionTable(Address addr) {
         super(addr);
     }