hg: kulla/dev/langtools: Shutdown/reset overhaul. Handle user System.exit(1). Handle all close/reset transitions in tool. Add notification callback mechanism to API.

[robert.field at oracle.com]

Changeset: 64f082268c09
Author:    rfield
Date:      2015-01-13 18:23 -0800
URL:       http://hg.openjdk.java.net/kulla/dev/langtools/rev/64f082268c09

Shutdown/reset overhaul.  Handle user System.exit(1).  Handle all close/reset transitions in tool. Add notification callback mechanism to API.

! repl/TODO
! repl/src/api/EvaluationState.java
! repl/src/impl/EvaluationStateImpl.java
! repl/src/impl/JDIEnv.java
! repl/src/impl/JDIEventHandler.java
! repl/src/impl/JDIExecution.java
! repl/src/tool/Repl.java