hg: jdk/jdk: 3 new changesets

[thomas.schatzl at oracle.com]

Changeset: 9ee940f1de90
Author:    tschatzl
Date:      2019-11-29 10:20 +0100
URL:       https://hg.openjdk.java.net/jdk/jdk/rev/9ee940f1de90

8227739: Merge cost predictions for scanning cards and log buffer entries
Summary: Revamp the cost predictions for the changes in JDK-8200545 and JDK-8213108.
Reviewed-by: sjohanss, kbarrett

! src/hotspot/share/gc/g1/g1Analytics.cpp
! src/hotspot/share/gc/g1/g1Analytics.hpp
! src/hotspot/share/gc/g1/g1CardTable.hpp
! src/hotspot/share/gc/g1/g1CardTable.inline.hpp
! src/hotspot/share/gc/g1/g1CollectionSet.cpp
! src/hotspot/share/gc/g1/g1GCPhaseTimes.cpp
! src/hotspot/share/gc/g1/g1GCPhaseTimes.hpp
! src/hotspot/share/gc/g1/g1HotCardCache.cpp
! src/hotspot/share/gc/g1/g1HotCardCache.hpp
! src/hotspot/share/gc/g1/g1Policy.cpp
! src/hotspot/share/gc/g1/g1Policy.hpp
! src/hotspot/share/gc/g1/g1RemSet.cpp

Changeset: 11ff4e485670
Author:    tschatzl
Date:      2019-11-29 10:20 +0100
URL:       https://hg.openjdk.java.net/jdk/jdk/rev/11ff4e485670

8227434: G1 predictions may over/underflow with high variance input
Summary: Clamp G1 prediction output to sensible values.
Reviewed-by: lkorinth, sjohanss

! src/hotspot/share/gc/g1/g1Analytics.cpp
! src/hotspot/share/gc/g1/g1Analytics.hpp
! src/hotspot/share/gc/g1/g1ConcurrentMark.cpp
! src/hotspot/share/gc/g1/g1IHOPControl.cpp
! src/hotspot/share/gc/g1/g1IHOPControl.hpp
! src/hotspot/share/gc/g1/g1Policy.cpp
! src/hotspot/share/gc/g1/g1Predictions.hpp
! src/hotspot/share/gc/g1/survRateGroup.cpp
! test/hotspot/gtest/gc/g1/test_g1Predictions.cpp

Changeset: 5775e4825e58
Author:    tschatzl
Date:      2019-11-29 10:20 +0100
URL:       https://hg.openjdk.java.net/jdk/jdk/rev/5775e4825e58

8233998: New young regions registered too early in collection set
Reviewed-by: sangheki, sjohanss

! src/hotspot/share/gc/g1/g1CollectionSet.cpp