hg: jdk/jdk: 8237767: Field layout computation overhaul

[frederic.parain at oracle.com]

Changeset: 5a3b04593405
Author:    fparain
Date:      2020-02-10 09:49 -0500
URL:       https://hg.openjdk.java.net/jdk/jdk/rev/5a3b04593405

8237767: Field layout computation overhaul
Reviewed-by: dholmes, coleenp, lfoltan, shade

! src/hotspot/share/ci/ciInstanceKlass.cpp
! src/hotspot/share/ci/ciInstanceKlass.hpp
! src/hotspot/share/classfile/classFileParser.cpp
! src/hotspot/share/classfile/classFileParser.hpp
+ src/hotspot/share/classfile/fieldLayoutBuilder.cpp
+ src/hotspot/share/classfile/fieldLayoutBuilder.hpp
! src/hotspot/share/jvmci/vmStructs_jvmci.cpp
! src/hotspot/share/oops/fieldStreams.hpp
! src/hotspot/share/oops/instanceKlass.cpp
! src/hotspot/share/oops/instanceKlass.hpp
! src/hotspot/share/oops/instanceOop.hpp
! src/hotspot/share/runtime/arguments.cpp
! src/hotspot/share/runtime/deoptimization.cpp
! src/hotspot/share/runtime/globals.hpp
! src/hotspot/share/runtime/vmStructs.cpp
! src/jdk.internal.vm.ci/share/classes/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotResolvedObjectTypeImpl.java
! src/jdk.internal.vm.ci/share/classes/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotVMConfig.java
! test/hotspot/jtreg/runtime/CommandLine/VMDeprecatedOptions.java
+ test/hotspot/jtreg/runtime/FieldLayout/FieldDensityTest.java