Class StackManipulation.Compound

  • All Implemented Interfaces:
    StackManipulation
    Enclosing interface:
    StackManipulation

    public static class StackManipulation.Compound
    extends java.lang.Object
    implements StackManipulation
    An immutable stack manipulation that aggregates a sequence of other stack manipulations.
    • Constructor Detail

      • Compound

        public Compound​(StackManipulation... stackManipulation)
        Creates a new compound stack manipulation.
        Parameters:
        stackManipulation - The stack manipulations to be composed in the order of their composition.
      • Compound

        public Compound​(java.util.List<? extends StackManipulation> stackManipulations)
        Creates a new compound stack manipulation.
        Parameters:
        stackManipulations - The stack manipulations to be composed in the order of their composition.
    • Method Detail

      • isValid

        public boolean isValid()
        Description copied from interface: StackManipulation
        Determines if this stack manipulation is valid.
        Specified by:
        isValid in interface StackManipulation
        Returns:
        If false, this manipulation cannot be applied and should throw an exception.
      • apply

        public StackManipulation.Size apply​(org.objectweb.asm.MethodVisitor methodVisitor,
                                            Implementation.Context implementationContext)
        Description copied from interface: StackManipulation
        Applies the stack manipulation that is described by this instance.
        Specified by:
        apply in interface StackManipulation
        Parameters:
        methodVisitor - The method visitor used to write the method implementation to.
        implementationContext - The context of the current implementation.
        Returns:
        The changes to the size of the operand stack that are implied by this stack manipulation.