git: openjdk/mobile: 3 new changesets

[duke]

Changeset: 5bcd7946
Author:    Thomas Schatzl <tschatzl at openjdk.org>
Date:      2019-11-29 10:20:14 +0000
URL:       https://git.openjdk.java.net/mobile/commit/5bcd7946

8227739: Merge cost predictions for scanning cards and log buffer entries

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: 257c3930
Author:    Thomas Schatzl <tschatzl at openjdk.org>
Date:      2019-11-29 10:20:16 +0000
URL:       https://git.openjdk.java.net/mobile/commit/257c3930

8227434: G1 predictions may over/underflow with high variance input

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: 4f0cc5ab
Author:    Thomas Schatzl <tschatzl at openjdk.org>
Date:      2019-11-29 10:20:17 +0000
URL:       https://git.openjdk.java.net/mobile/commit/4f0cc5ab

8233998: New young regions registered too early in collection set

Reviewed-by: sangheki, sjohanss

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