hg: valhalla/valhalla: 8206141: [lworld] Improve accessing a flattened value type array passed as Object[]

[rwestrel at redhat.com]

Changeset: 20636453ea76
Author:    roland
Date:      2018-10-05 10:30 +0200
URL:       http://hg.openjdk.java.net/valhalla/valhalla/rev/20636453ea76

8206141: [lworld] Improve accessing a flattened value type array passed as Object[]
Reviewed-by: thartmann

! src/hotspot/share/gc/shared/c2/barrierSetC2.cpp
! src/hotspot/share/gc/shared/c2/barrierSetC2.hpp
! src/hotspot/share/gc/shared/c2/cardTableBarrierSetC2.cpp
! src/hotspot/share/gc/shared/c2/cardTableBarrierSetC2.hpp
! src/hotspot/share/opto/arraycopynode.cpp
! src/hotspot/share/opto/escape.cpp
! src/hotspot/share/opto/graphKit.cpp
! src/hotspot/share/opto/graphKit.hpp
! src/hotspot/share/opto/library_call.cpp
! src/hotspot/share/opto/parse2.cpp
! src/hotspot/share/opto/parseHelper.cpp
! src/hotspot/share/opto/runtime.cpp
! src/hotspot/share/opto/runtime.hpp
! src/hotspot/share/opto/valuetypenode.cpp
! test/hotspot/jtreg/compiler/valhalla/valuetypes/TestIntrinsics.java
! test/hotspot/jtreg/compiler/valhalla/valuetypes/TestLWorld.java