hg: jdk/jdk: 2 new changesets

[thomas.schatzl at oracle.com]

Changeset: 0dab93cb3b0c
Author:    tschatzl
Date:      2019-06-03 10:50 +0200
URL:       http://hg.openjdk.java.net/jdk/jdk/rev/0dab93cb3b0c

8223162: Improve ergonomics for Sparse PRT entry sizing
Summary: Scale Sparse PRT table sizes exponentially according to region size.
Reviewed-by: kbarrett, sangheki

! src/hotspot/share/gc/g1/heapRegionRemSet.cpp
! src/hotspot/share/gc/g1/heapRegionRemSet.hpp
! src/hotspot/share/gc/g1/sparsePRT.hpp

Changeset: 00f7fce88e25
Author:    tschatzl
Date:      2019-06-03 10:51 +0200
URL:       http://hg.openjdk.java.net/jdk/jdk/rev/00f7fce88e25

8223693: Memory wastage in size of per-region type buffers in GC
Reviewed-by: kbarrett, sangheki

! src/hotspot/share/gc/g1/g1HeapRegionAttr.hpp
! src/hotspot/share/gc/g1/g1ParScanThreadState.cpp