Class HashCodeMethod.NullValueGuard.UsingJump.BeforeInstruction

    • Constructor Detail

      • BeforeInstruction

        protected BeforeInstruction​(MethodDescription instrumentedMethod,
                                    org.objectweb.asm.Label label)
        Creates a new instruction to run before a null check.
        Parameters:
        instrumentedMethod - The instrumented method.
        label - A label to indicate the target of a jump.
    • 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.