Break the debug cycle!

Rationale:
When entering the path that implements method invocation,
it is possible for the interpreter and JIT to cycle around
trying to interpret or compile a method, never making a
decision. This bug fix avoids such cycling with a minimum
of extra runtime overhead.

BUG=28537292

Change-Id: If805b7bc0279019d0ebf322ddd17cb57a9e884eb