82   public native int  getHeapOopSize();

    82   public native int  getHeapOopSize();

    83   public native int  getVMPageSize();

    83   public native int  getVMPageSize();

    84   public native long getVMAllocationGranularity();

    84   public native long getVMAllocationGranularity();

    85   public native long getVMLargePageSize();

    85   public native long getVMLargePageSize();

    86   public native long getHeapSpaceAlignment();

    86   public native long getHeapSpaceAlignment();

    87 

    88 

    88   private native boolean isObjectInOldGen0(Object o);

    89   private native boolean isObjectInOldGen0(Object o);

    89   public         boolean isObjectInOldGen(Object o) {

    90   public         boolean isObjectInOldGen(Object o) {

    90     Objects.requireNonNull(o);

    91     Objects.requireNonNull(o);

    91     return isObjectInOldGen0(o);

    92     return isObjectInOldGen0(o);