/**
* Returns the byte size of this metric
*
* @return the byte size of this metric
*/
protected int getByteSize() {
if (address[0] == -1L) return -1;
return UnsafeAdapter.getInt(address[0] + SIZE);
}
/**
* Returns the size of the opaque key
*
* @return the size of the opaque key
*/
protected int getOpaqueSize() {
if (address[0] == -1L) return -1;
return UnsafeAdapter.getInt(address[0] + OPAQUE_SIZE);
}