Class PrimitiveWideningDelegate.WideningStackManipulation

  • All Implemented Interfaces:
    StackManipulation
    Enclosing class:
    PrimitiveWideningDelegate

    protected static class PrimitiveWideningDelegate.WideningStackManipulation
    extends java.lang.Object
    implements StackManipulation
    A stack manipulation that widens a primitive type into a more general primitive type.
    • Constructor Detail

      • WideningStackManipulation

        protected WideningStackManipulation​(int conversionOpcode,
                                            StackManipulation.Size size)
        Creates a new widening stack manipulation.
        Parameters:
        conversionOpcode - The opcode for executing the conversion.
        size - The size change of applying the conversion.
    • 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.