hg: kulla/dev/langtools: Fix Unreachable statement error on throws or infinite loop. Differentiate between classes and interfaces, including in tool.

[robert.field at oracle.com]

Changeset: d827bcabe2ae
Author:    rfield
Date:      2015-01-09 20:39 -0800
URL:       http://hg.openjdk.java.net/kulla/dev/langtools/rev/d827bcabe2ae

Fix Unreachable statement error on throws or infinite loop.  Differentiate between classes and interfaces, including in tool.

! repl/TODO
! repl/src/api/EvaluationState.java
! repl/src/impl/EvaluationStateImpl.java
! repl/src/impl/TaskFactory.java
! repl/src/impl/TreeDissector.java
! repl/src/impl/WrapFactory.java
! repl/src/tool/Repl.java