private void processChunk() throws LinkageError, UnsupportedOperationException {
      // reload this portion of classes and clear the map to free memory
      try {
        myVirtualMachineProxy.redefineClasses(myRedefineMap);
        myProcessedClassesCount += myRedefineMap.size();
      }
      finally {
        myRedefineMap.clear();
      }
    }
private void processChunk()