hg: jdk9/hs-rt/hotspot: 4 new changesets

[thomas.schatzl at oracle.com]

Changeset: 7e2f9d1f8ec1
Author:    tschatzl
Date:      2016-04-01 11:57 +0200
URL:       http://hg.openjdk.java.net/jdk9/hs-rt/hotspot/rev/7e2f9d1f8ec1

8148099: Improve memory access to FromCardCache during GC
Summary: Transpose the FromCardCache data array so the access during GC is linear instead of element-by-element with stride.
Reviewed-by: mgerdin, brutisso

! src/share/vm/gc/g1/g1FromCardCache.cpp
! src/share/vm/gc/g1/g1FromCardCache.hpp

Changeset: 37ca085d8f56
Author:    tschatzl
Date:      2016-04-01 11:58 +0200
URL:       http://hg.openjdk.java.net/jdk9/hs-rt/hotspot/rev/37ca085d8f56

8153182: GC ID prefix for gc, humongous log messages are missing
Reviewed-by: mgerdin, brutisso

! src/share/vm/logging/logPrefix.hpp

Changeset: 594e01e4be2f
Author:    tschatzl
Date:      2016-04-01 12:00 +0200
URL:       http://hg.openjdk.java.net/jdk9/hs-rt/hotspot/rev/594e01e4be2f

8153193: Missing includes in gc/g1/heapRegionBounds.hpp
Reviewed-by: jwilhelm, brutisso

! src/share/vm/gc/g1/heapRegionBounds.hpp

Changeset: 998266581c6c
Author:    tschatzl
Date:      2016-04-01 12:46 +0200
URL:       http://hg.openjdk.java.net/jdk9/hs-rt/hotspot/rev/998266581c6c

Merge