hg: jdk/sandbox: 2 new changesets

[chris.hegarty at oracle.com]

Changeset: 3c6dc4b291cd
Author:    stefank
Date:      2018-05-23 09:42 +0200
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/3c6dc4b291cd

8203694: Add a safepoint-aware Semaphore - part 2
Reviewed-by: dholmes, pliden

! src/hotspot/share/runtime/semaphore.hpp
! src/hotspot/share/runtime/semaphore.inline.hpp

Changeset: 48d4abe945f1
Author:    stefank
Date:      2018-05-23 09:43 +0200
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/48d4abe945f1

8203490: StringTable::dump lacks a load barrier
Reviewed-by: coleenp, pliden

! src/hotspot/share/classfile/stringTable.cpp
! src/hotspot/share/utilities/hashtable.cpp
! src/hotspot/share/utilities/hashtable.hpp