hg: jdk/sandbox: 8249650: Optimize JNIHandle::make_local thread variable usage

[chris.hegarty at oracle.com]

Changeset: 48eaba9beea9
Author:    dholmes
Date:      2020-07-22 01:27 -0400
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/48eaba9beea9

8249650: Optimize JNIHandle::make_local thread variable usage
Reviewed-by: kbarrett, dcubed, kvn, coleenp, sspitsyn

! src/hotspot/share/classfile/javaClasses.cpp
! src/hotspot/share/classfile/verifier.cpp
! src/hotspot/share/jvmci/jvmciCompilerToVM.cpp
! src/hotspot/share/prims/jni.cpp
! src/hotspot/share/prims/jvm.cpp
! src/hotspot/share/prims/methodHandles.cpp
! src/hotspot/share/prims/methodHandles.hpp
! src/hotspot/share/prims/unsafe.cpp
! src/hotspot/share/prims/whitebox.cpp
! src/hotspot/share/runtime/jniHandles.cpp
! src/hotspot/share/runtime/jniHandles.hpp
! src/hotspot/share/services/management.cpp