hg: jdk9/hs-rt/hotspot: 8151670: Unexpected concurrent refinement deactivation and reactivation

[kim.barrett at oracle.com]

Changeset: fb31034a45ea
Author:    kbarrett
Date:      2016-03-25 15:50 -0400
URL:       http://hg.openjdk.java.net/jdk9/hs-rt/hotspot/rev/fb31034a45ea

8151670: Unexpected concurrent refinement deactivation and reactivation
Summary: Refinement threads now use SuspendibleThreadSet::yield.
Reviewed-by: jmasa, mgerdin

! src/share/vm/gc/g1/concurrentG1RefineThread.cpp
! src/share/vm/gc/g1/dirtyCardQueue.cpp
! src/share/vm/gc/g1/dirtyCardQueue.hpp