Blinky currently does not support nor test the instrumentation of the InvokeDynamic byte-code instruction, nor does it account for the specific changes/features that came in with Java 8 like default methods in Interfaces or Lambdas. Below is a preliminary list of things that need to to accounted for with this regard.
Note that InvokeDynamic and Java 8 support are two distinct things to cater for and support. Supporting Invokedynamic does not imply that all new relevant features in Java 8 have been supported or tested.