RFR 8168615: JShell API: jdk.jshell.spi should be a pluggable ServiceLoader SPI

[Robert Field]

Updated webrev:

     http://cr.openjdk.java.net/~rfield/8168615v1.webrev/

Only change is two additional tests that test using user execution 
engines via ServiceLoader look-up of their modules.
Thanks, Jan, module infrastructure help!

     ExecutionControlSpecTest.java
     FailOverDirectExecutionControlTest.java

Robert

On 12/01/16 23:48, Robert Field wrote:
> Please review...
>
> Bug:
>
>      https://bugs.openjdk.java.net/browse/JDK-8168615
>
>
> Webrev:
>
>     http://cr.openjdk.java.net/~rfield/8168615v0.webrev/
>
> Thanks,
> Robert
>