hg: jdk/submit: 8203299: StringPoolBuffer access covered by exclusive access invariant, remove (problematic) cas operations

[markus.gronlund at oracle.com]

Changeset: 2230bb152a9f
Author:    mgronlun
Date:      2018-06-22 13:20 +0200
URL:       http://hg.openjdk.java.net/jdk/submit/rev/2230bb152a9f

8203299: StringPoolBuffer access covered by exclusive access invariant, remove (problematic) cas operations
Reviewed-by: egahlin

! src/hotspot/share/jfr/recorder/storage/jfrBuffer.hpp
! src/hotspot/share/jfr/recorder/stringpool/jfrStringPool.cpp
! src/hotspot/share/jfr/recorder/stringpool/jfrStringPoolBuffer.cpp
! src/hotspot/share/jfr/recorder/stringpool/jfrStringPoolBuffer.hpp
! src/hotspot/share/jfr/utilities/jfrAllocation.cpp