public void removeFromInUse(Object o) {
        if (null == o) {
            throw new NullPointerException();
        }

        if (inUseTracking) {
            inUseTable.remove(o);
        }
    }
public void removeFromInUse ( Object o ) { if ( null == o ) { throw new NullPointerException ( ) ; } if ( inUseTracking ) { inUseTable . remove ( o ) ; } }
remove the object from the inUse before normal release processing
would remove it. To be used in when some other code knows that
leaving it in the InUse table would create false-positive leak
detection hits.

@param o