hg: jdk9/dev/langtools: 8166890: JShell: locks forever when input is piped

[jan.lahoda at oracle.com]

Changeset: 47a06846f4a4
Author:    jlahoda
Date:      2016-10-11 12:29 +0200
URL:       http://hg.openjdk.java.net/jdk9/dev/langtools/rev/47a06846f4a4

8166890: JShell: locks forever when input is piped
Summary: StopDetectingInputStream.setState must not override the state if the stream is closed.
Reviewed-by: rfield, shinyafox

! src/jdk.jshell/share/classes/jdk/internal/jshell/tool/StopDetectingInputStream.java