void removeAll ( final boolean mark ) { if ( mark ) { AbstractInsnNode insn = first ; while ( insn != null ) { AbstractInsnNode next = insn . next ; insn . index = - 1 ; // insn no longer belongs to an InsnList insn . prev = null ; insn . next = null ; insn = next ; } } size = 0 ; first = null ; last = null ; cache = null ; }
Removes all of the instructions of this list .