question: flips the given bit . concode_field_sep int width concode_elem_sep int[] bits concode_elem_sep int height concode_elem_sep int rowSize concode_field_sep void setRegion concode_elem_sep void set concode_elem_sep int[] getEnclosingRectangle concode_elem_sep void clear concode_elem_sep int getWidth concode_elem_sep BitArray getRow concode_elem_sep int getHeight concode_elem_sep int[] getTopLeftOnBit concode_elem_sep int hashCode concode_elem_sep boolean get concode_elem_sep boolean equals concode_elem_sep void setRow concode_elem_sep String toString concode_elem_sep int[] getBottomRightOnBit
target: void function ( int arg0 , int arg1 ) { int loc0 = arg1 * rowSize + ( arg0 >> 5 ) ; bits [ loc0 ] ^= 1 << ( arg0 & 0x1f ) ; }