hg: jdk9/hs-gc/hotspot: 8027959: Early reclamation of large objects in G1

[thomas.schatzl at oracle.com]

Changeset: 07a6e56a6936
Author:    tschatzl
Date:      2014-07-23 09:03 +0200
URL:       http://hg.openjdk.java.net/jdk9/hs-gc/hotspot/rev/07a6e56a6936

8027959: Early reclamation of large objects in G1
Summary: Try to reclaim humongous objects at every young collection after doing a conservative estimate of its liveness.
Reviewed-by: brutisso, mgerdin

! src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp
! src/share/vm/gc_implementation/g1/g1CollectedHeap.hpp
! src/share/vm/gc_implementation/g1/g1CollectedHeap.inline.hpp
! src/share/vm/gc_implementation/g1/g1GCPhaseTimes.cpp
! src/share/vm/gc_implementation/g1/g1GCPhaseTimes.hpp
! src/share/vm/gc_implementation/g1/g1OopClosures.inline.hpp
! src/share/vm/gc_implementation/g1/g1ParScanThreadState.inline.hpp
! src/share/vm/gc_implementation/g1/g1_globals.hpp
! src/share/vm/gc_implementation/g1/heapRegionRemSet.cpp
! src/share/vm/gc_implementation/g1/heapRegionRemSet.hpp
+ test/gc/g1/TestEagerReclaimHumongousRegions.java
! test/gc/g1/TestGCLogMessages.java