hg: jdk/submit: 2 new changesets

[thomas.schatzl at oracle.com]

Changeset: 4502902f343d
Author:    tschatzl
Date:      2018-05-14 11:47 +0200
URL:       http://hg.openjdk.java.net/jdk/submit/rev/4502902f343d

8202829: Implement CollectedHeap::get_safepoint_workers() for G1
Summary: Use the parallel STW worker gang to do safepoint work.
Reviewed-by: rkennke, eosterlund, pliden

! src/hotspot/share/gc/g1/g1CollectedHeap.hpp

Changeset: ed8a43d83fcc
Author:    tschatzl
Date:      2018-05-14 11:47 +0200
URL:       http://hg.openjdk.java.net/jdk/submit/rev/ed8a43d83fcc

8201491: G1 support for java.lang.ref.Reference precleaning
Summary: Implement single-threaded concurrent reference precleaning for G1.
Reviewed-by: sangheki, kbarrett

! src/hotspot/share/gc/g1/g1ConcurrentMark.cpp
! src/hotspot/share/gc/g1/g1ConcurrentMark.hpp
! src/hotspot/share/gc/g1/g1ConcurrentMarkThread.cpp
! src/hotspot/share/gc/g1/g1_globals.hpp
! src/hotspot/share/gc/shared/referenceProcessor.cpp
! src/hotspot/share/gc/shared/referenceProcessor.hpp
! src/hotspot/share/memory/iterator.hpp
! test/hotspot/jtreg/gc/concurrent_phase_control/TestConcurrentPhaseControlG1.java
! test/hotspot/jtreg/gc/concurrent_phase_control/TestConcurrentPhaseControlG1Basics.java