hg: jdk/sandbox: 8204857: ConcurrentHashTable: Fix parallel processing

[chris.hegarty at oracle.com]

Changeset: 1609a43e77ae
Author:    rehn
Date:      2018-06-18 16:13 +0200
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/1609a43e77ae

8204857: ConcurrentHashTable: Fix parallel processing
Reviewed-by: coleenp, gziemski

! src/hotspot/share/classfile/stringTable.cpp
! src/hotspot/share/utilities/concurrentHashTable.hpp
! src/hotspot/share/utilities/concurrentHashTable.inline.hpp
! src/hotspot/share/utilities/concurrentHashTableTasks.inline.hpp
! test/hotspot/gtest/utilities/test_concurrentHashtable.cpp