59 

    59 

    60   static {

    60   static {

    61     registerNatives();

    61     registerNatives();

    62   }

    62   }

    63 

    63 

    64   // Arguments

    66   // Arguments

    65   public native void printHeapSizes();

    67   public native void printHeapSizes();

    66 

    68 

    67   // Memory

    69   // Memory

    68   public native long getObjectAddress(Object o);

    70   public native long getObjectAddress(Object o);