private void pop ( final int elements ) { if ( outputStackTop >= elements ) { outputStackTop -= elements ; } else { // If the number of elements to be popped is greater than the number of elements in the output // stack, clear it, and pop the remaining elements from the input stack. outputStackStart -= elements - outputStackTop ; outputStackTop = 0 ; } }
Pops the given number of abstract types from the output frame stack .