hg: jdk/hs: 4 new changesets

[thomas.schatzl at oracle.com]

Changeset: 64f9ebc85e67
Author:    tschatzl
Date:      2018-03-28 16:39 +0200
URL:       http://hg.openjdk.java.net/jdk/hs/rev/64f9ebc85e67

8197573: Remove concurrent cleanup and secondary free list handling
Summary: Remove secondary free list and all associated functionality, moving the cleanup work into the Cleanup pause instead.
Reviewed-by: sangheki, sjohanss

! src/hotspot/share/gc/g1/concurrentMarkThread.cpp
! src/hotspot/share/gc/g1/g1CollectedHeap.cpp
! src/hotspot/share/gc/g1/g1CollectedHeap.hpp
! src/hotspot/share/gc/g1/g1CollectorState.hpp
! src/hotspot/share/gc/g1/g1ConcurrentMark.cpp
! src/hotspot/share/gc/g1/g1ConcurrentMark.hpp
! src/hotspot/share/gc/g1/g1FullGCPrepareTask.cpp
! src/hotspot/share/gc/g1/g1HeapVerifier.cpp
! src/hotspot/share/gc/g1/g1Policy.cpp
! src/hotspot/share/gc/g1/g1Policy.hpp
! src/hotspot/share/gc/g1/g1RemSet.cpp
! src/hotspot/share/gc/g1/g1RemSetTrackingPolicy.cpp
! src/hotspot/share/gc/g1/g1_globals.hpp
! src/hotspot/share/gc/g1/heapRegion.cpp
! src/hotspot/share/gc/g1/heapRegion.hpp
! src/hotspot/share/gc/g1/heapRegionRemSet.cpp
! src/hotspot/share/gc/g1/heapRegionSet.cpp
! src/hotspot/share/gc/g1/heapRegionSet.hpp
! src/hotspot/share/runtime/mutexLocker.cpp
! src/hotspot/share/runtime/mutexLocker.hpp
! test/hotspot/jtreg/gc/concurrent_phase_control/TestConcurrentPhaseControlG1.java
! test/hotspot/jtreg/gc/concurrent_phase_control/TestConcurrentPhaseControlG1Basics.java

Changeset: 29ad59abc54a
Author:    tschatzl
Date:      2018-03-28 16:39 +0200
URL:       http://hg.openjdk.java.net/jdk/hs/rev/29ad59abc54a

8197928: Only enqueue deferred cards with references into regions that have a tracked remembered set during GC
Reviewed-by: sangheki, sjohanss

! src/hotspot/share/gc/g1/g1ParScanThreadState.hpp

Changeset: df9dcfff6628
Author:    tschatzl
Date:      2018-03-28 16:39 +0200
URL:       http://hg.openjdk.java.net/jdk/hs/rev/df9dcfff6628

8197932: Better split work in rebuild remembered sets phase
Summary: Let threads rebuilding remembered sets yield after every G1RebuildRemSetChunkSize (default: 256kB) sized memory area to improve TTSP.
Reviewed-by: sangheki, sjohanss

! src/hotspot/share/gc/g1/g1ConcurrentMark.hpp
! src/hotspot/share/gc/g1/g1ConcurrentMark.inline.hpp
! src/hotspot/share/gc/g1/g1RemSet.cpp
! src/hotspot/share/gc/g1/g1RemSetTrackingPolicy.cpp
! src/hotspot/share/gc/g1/g1_globals.hpp

Changeset: e79bbf1635da
Author:    tschatzl
Date:      2018-03-28 16:39 +0200
URL:       http://hg.openjdk.java.net/jdk/hs/rev/e79bbf1635da

8199326: Remove G1 gc time stamp logic
Summary: G1 gc time stamp logic is unused completely after JDK-8180415, so removing it.
Reviewed-by: sangheki, sjohanss

! src/hotspot/share/gc/g1/g1Allocator.cpp
! src/hotspot/share/gc/g1/g1CollectedHeap.cpp
! src/hotspot/share/gc/g1/g1CollectedHeap.hpp
! src/hotspot/share/gc/g1/g1CollectedHeap.inline.hpp
! src/hotspot/share/gc/g1/g1ConcurrentMark.cpp
! src/hotspot/share/gc/g1/g1FullGCPrepareTask.cpp
! src/hotspot/share/gc/g1/heapRegion.cpp
! src/hotspot/share/gc/g1/heapRegion.hpp