hg: valhalla/valhalla: 8221647: [lworld] Performance regression due to the fact that check if array is array of values is not hoisted out of the loop.

[rwestrel at redhat.com]

Changeset: 6ab8dd3cdefb
Author:    roland
Date:      2019-06-11 16:33 +0200
URL:       http://hg.openjdk.java.net/valhalla/valhalla/rev/6ab8dd3cdefb

8221647: [lworld] Performance regression due to the fact that check if array is array of values is not hoisted out of the loop.
Reviewed-by: thartmann

! src/hotspot/cpu/x86/x86_64.ad
! src/hotspot/share/ci/ciInstanceKlass.cpp
! src/hotspot/share/ci/ciReplay.cpp
! src/hotspot/share/gc/shared/c2/barrierSetC2.cpp
! src/hotspot/share/gc/shared/c2/barrierSetC2.hpp
! src/hotspot/share/opto/castnode.hpp
! src/hotspot/share/opto/cfgnode.cpp
! src/hotspot/share/opto/classes.hpp
! src/hotspot/share/opto/compile.cpp
! src/hotspot/share/opto/compile.hpp
! src/hotspot/share/opto/graphKit.cpp
! src/hotspot/share/opto/graphKit.hpp
! src/hotspot/share/opto/loopUnswitch.cpp
! src/hotspot/share/opto/loopnode.hpp
! src/hotspot/share/opto/memnode.cpp
! src/hotspot/share/opto/memnode.hpp
! src/hotspot/share/opto/parse2.cpp
! src/hotspot/share/opto/parseHelper.cpp
! src/hotspot/share/opto/phasetype.hpp
! src/hotspot/share/opto/type.cpp
! src/hotspot/share/opto/type.hpp
! test/hotspot/jtreg/compiler/valhalla/valuetypes/TestLWorld.java
! test/hotspot/jtreg/compiler/valhalla/valuetypes/ValueTypeTest.java