hg: jdk/sandbox: 8211736: jdb doesn't print prompt when breakpoint is hit and suspend policy is STOP_EVENT_THREAD

[chris.hegarty at oracle.com]

Changeset: 0ca91992dd8e
Author:    dtitov
Date:      2018-10-23 07:57 -0700
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/0ca91992dd8e

8211736: jdb doesn't print prompt when breakpoint is hit and suspend policy is STOP_EVENT_THREAD
Reviewed-by: cjplummer, amenkov, gadams, jcbeyler

! src/jdk.jdi/share/classes/com/sun/tools/example/debug/tty/TTY.java
+ test/jdk/com/sun/jdi/JdbStopThreadTest.java
! test/jdk/com/sun/jdi/lib/jdb/Jdb.java
! test/jdk/com/sun/jdi/lib/jdb/JdbCommand.java