hg: jdk9/hs-rt/hotspot: 5 new changesets

[thomas.schatzl at oracle.com]

Changeset: dcac6f3d1255
Author:    tschatzl
Date:      2016-02-26 13:02 +0100
URL:       http://hg.openjdk.java.net/jdk9/hs-rt/hotspot/rev/dcac6f3d1255

8140777: Make Adaptive IHOP logging information the same as JFR logging
Reviewed-by: tbenson, jmasa

! src/share/vm/gc/g1/g1IHOPControl.cpp

Changeset: d2e7206f86f8
Author:    tschatzl
Date:      2016-02-26 13:02 +0100
URL:       http://hg.openjdk.java.net/jdk9/hs-rt/hotspot/rev/d2e7206f86f8

8076463: Add logging for the preserve CM referents task
Summary: Add logging and do minor refactoring to CM referents handling task.
Reviewed-by: jmasa

! src/share/vm/gc/g1/g1CollectedHeap.cpp
! src/share/vm/gc/g1/g1CollectedHeap.hpp
! src/share/vm/gc/g1/g1GCPhaseTimes.cpp
! src/share/vm/gc/g1/g1GCPhaseTimes.hpp
! test/gc/g1/TestGCLogMessages.java

Changeset: bf7095ff645e
Author:    tschatzl
Date:      2016-02-26 13:02 +0100
URL:       http://hg.openjdk.java.net/jdk9/hs-rt/hotspot/rev/bf7095ff645e

8150630: Add logging for ParScanThreadState merge phase
Summary: Improve visibility of the per-thread scan state merge phase by adding appropriate logging.
Reviewed-by: jmasa, tbenson

! src/share/vm/gc/g1/g1CollectedHeap.cpp
! src/share/vm/gc/g1/g1CollectedHeap.hpp
! src/share/vm/gc/g1/g1GCPhaseTimes.cpp
! src/share/vm/gc/g1/g1GCPhaseTimes.hpp
! test/gc/g1/TestGCLogMessages.java

Changeset: 96124925d5aa
Author:    tschatzl
Date:      2016-02-26 13:02 +0100
URL:       http://hg.openjdk.java.net/jdk9/hs-rt/hotspot/rev/96124925d5aa

8150629: Initializing all ParScanThreadStates causes significant unaccounted "Other" times
Summary: Lazily allocate ParScanThreadStates within the worker threads instead of doing this work upfront serially.
Reviewed-by: mgerdin, jmasa

! src/share/vm/gc/g1/g1ParScanThreadState.cpp
! src/share/vm/gc/g1/g1ParScanThreadState.hpp

Changeset: 8c1a2e4f633f
Author:    tschatzl
Date:      2016-02-26 17:55 +0100
URL:       http://hg.openjdk.java.net/jdk9/hs-rt/hotspot/rev/8c1a2e4f633f

Merge

! src/share/vm/gc/g1/g1CollectedHeap.cpp
! src/share/vm/gc/g1/g1CollectedHeap.hpp