Package serp.bytecode

Class GotoInstruction

    • Constructor Detail

      • GotoInstruction

        GotoInstruction​(Code owner,
                        int opcode)
    • Method Detail

      • getStackChange

        public int getStackChange()
        Description copied from class: Instruction
        Return the number of stack positions this instruction pushes or pops during its execution.
        Overrides:
        getStackChange in class Instruction
        Returns:
        0 if the stack is not affected by this instruction, a positive number if it pushes onto the stack, and a negative number if it pops from the stack
      • getLength

        int getLength()
        Description copied from class: Instruction
        Return the length in bytes of this opcode, including all arguments. For many opcodes this method relies on an up-to-date byte index.
        Overrides:
        getLength in class Instruction
      • calculateOpcode

        private void calculateOpcode()
        Calculate our opcode based on the offset size.