Java Heap Dump Static Profile
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________________Size__Instances__Class________________
   <total_size>       <Instance_count>   <class_name>
   <total_size>       <Instance_count>   <class_name>
...

public class static_instance {
  public static void main(String args[]) {
    classA cls_a;
    classB cls_b;
    classC cls_c;
 
    cls_a = new classA();
    cls_b = new classB();
    cls_c = new classC();
    cls_b.cls_c = cls_c;
    cls_a.cls_b = cls_b;
 
    try {
      Thread.sleep(20000);
    } catch (Exception e) {}
  }
}
class classA {
  static classB cls_b;
}
class classB {
  classC cls_c;
}
class classC {
}