hg: valhalla/valhalla: 8227634: [lworld] Better optimize object array accesses

[tobias.hartmann at oracle.com]

Changeset: 383439861abd
Author:    thartmann
Date:      2019-07-22 14:58 +0200
URL:       https://hg.openjdk.java.net/valhalla/valhalla/rev/383439861abd

8227634: [lworld] Better optimize object array accesses
Reviewed-by: roland

! src/hotspot/share/opto/cfgnode.hpp
! src/hotspot/share/opto/graphKit.cpp
! src/hotspot/share/opto/graphKit.hpp
! src/hotspot/share/opto/ifnode.cpp
! src/hotspot/share/opto/loopUnswitch.cpp
! src/hotspot/share/opto/parse2.cpp
! src/hotspot/share/opto/type.cpp
! src/hotspot/share/opto/valuetypenode.cpp
! test/hotspot/jtreg/compiler/valhalla/valuetypes/TestArrays.java
! test/hotspot/jtreg/compiler/valhalla/valuetypes/TestBasicFunctionality.java
! test/hotspot/jtreg/compiler/valhalla/valuetypes/TestLWorld.java
! test/hotspot/jtreg/compiler/valhalla/valuetypes/TestMethodHandles.java
! test/hotspot/jtreg/compiler/valhalla/valuetypes/TestNullableArrays.java
! test/hotspot/jtreg/compiler/valhalla/valuetypes/ValueTypeTest.java