git: openjdk/mobile: 8232733: Remove need to grab Threads_lock while processing handshakes

[duke]

Changeset: 57ece4c2
Author:    Patricio Chilano Mateo <pchilanomate at openjdk.org>
Date:      2019-12-13 14:28:22 +0000
URL:       https://git.openjdk.java.net/mobile/commit/57ece4c2

8232733: Remove need to grab Threads_lock while processing handshakes

Threads_lock is not acquired anymore while processing handshakes

Reviewed-by: coleenp, rehn, dcubed, dholmes

! src/hotspot/share/runtime/handshake.cpp
! src/hotspot/share/runtime/handshake.hpp
! src/hotspot/share/runtime/mutexLocker.cpp
! src/hotspot/share/runtime/mutexLocker.hpp
! src/hotspot/share/runtime/safepoint.cpp
! src/hotspot/share/runtime/thread.cpp
! src/hotspot/share/runtime/thread.hpp