hg: portola/portola/hotspot: 8178784: Revisit changes for making Serviceability Agent attach functionality optional

[jini.george at oracle.com]

Changeset: 6e3b878f0954
Author:    jgeorge
Date:      2017-05-31 14:09 +0530
URL:       http://hg.openjdk.java.net/portola/portola/hotspot/rev/6e3b878f0954

8178784: Revisit changes for making Serviceability Agent attach functionality optional
Summary: Enable attach debugging with SA on alpine linux
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