hg: jdk9/hs-rt/hotspot: 6536943: Bogus -Xcheck:jni warning for SIG_INT action for SIGINT in JVM started from non-interactive shell

[yumin.qi at oracle.com]

Changeset: 8a4e412576de
Author:    minqi
Date:      2014-03-14 14:17 -0700
URL:       http://hg.openjdk.java.net/jdk9/hs-rt/hotspot/rev/8a4e412576de

6536943: Bogus -Xcheck:jni warning for SIG_INT action for SIGINT in JVM started from non-interactive shell
Summary: Under non-interactive shell, with -Xcheck:jni, check_signal_handler will print out Warning for SHURDOWN2_SIGNAL (SIGINT) which is replaced by non-interactive shell. Fix by supply more information of the replacement to user.
Reviewed-by: acorn, dsamersoff
Contributed-by: yumin.qi at oracle.com

! src/os/aix/vm/os_aix.cpp
! src/os/bsd/vm/os_bsd.cpp
! src/os/linux/vm/os_linux.cpp
! src/os/solaris/vm/os_solaris.cpp