hg: jdk/jdk: 8244550: Unsafe::allocateInstance does redundant transitions

[claes.redestad at oracle.com]

Changeset: 752e20cb5e57
Author:    redestad
Date:      2020-05-07 14:09 +0200
URL:       https://hg.openjdk.java.net/jdk/jdk/rev/752e20cb5e57

8244550: Unsafe::allocateInstance does redundant transitions
Reviewed-by: coleenp, mchung, dholmes

! src/hotspot/share/c1/c1_Runtime1.cpp
! src/hotspot/share/classfile/classListParser.cpp
! src/hotspot/share/classfile/javaClasses.cpp
! src/hotspot/share/classfile/javaClasses.inline.hpp
! src/hotspot/share/jfr/leakprofiler/chains/edgeUtils.cpp
! src/hotspot/share/jfr/leakprofiler/checkpoint/objectSampleDescription.cpp
! src/hotspot/share/jfr/recorder/checkpoint/types/traceid/jfrTraceId.cpp
! src/hotspot/share/jvmci/jvmciCodeInstaller.cpp
! src/hotspot/share/jvmci/jvmciRuntime.cpp
! src/hotspot/share/oops/instanceKlass.hpp
! src/hotspot/share/oops/instanceKlass.inline.hpp
! src/hotspot/share/prims/jni.cpp
! src/hotspot/share/prims/unsafe.cpp
! src/hotspot/share/prims/whitebox.cpp
! src/hotspot/share/runtime/deoptimization.cpp
! src/hotspot/share/runtime/vframe.cpp