hg: portola/jdk9/hotspot: 8181466: Revisit changes for making Serviceability Agent attach functionality optional

[jini.george at oracle.com]

Changeset: 9d6a69c33408
Author:    jgeorge
Date:      2017-06-02 11:20 +0530
URL:       http://hg.openjdk.java.net/portola/jdk9/hotspot/rev/9d6a69c33408

8181466: Revisit changes for making Serviceability Agent attach functionality optional
Summary: Backport of 8178784 for portola/jdk9
Reviewed-by: mikael

! src/jdk.hotspot.agent/linux/native/libsaproc/LinuxDebuggerLocal.c
! src/jdk.hotspot.agent/linux/native/libsaproc/libproc_impl.c
! src/jdk.hotspot.agent/linux/native/libsaproc/libproc_impl.h
! src/jdk.hotspot.agent/linux/native/libsaproc/proc_service.h
! src/jdk.hotspot.agent/linux/native/libsaproc/ps_proc.c