private void pop ( final String descriptor ) { char firstDescriptorChar = descriptor . charAt ( 0 ) ; if ( firstDescriptorChar == ' ' ) { pop ( ( Type . getArgumentsAndReturnSizes ( descriptor ) >> 2 ) - 1 ) ; } else if ( firstDescriptorChar == ' ' || firstDescriptorChar == ' ' ) { pop ( 2 ) ; } else { pop ( 1 ) ; } }
Pops as many abstract types from the output frame stack as described by the given descriptor .