hg: jdk/jdk: 8251369: [JVMCI] Backout 8246347 changes

[vladimir.kozlov at oracle.com]

Changeset: 6b6b727708b4
Author:    kvn
Date:      2020-08-10 16:26 -0700
URL:       https://hg.openjdk.java.net/jdk/jdk/rev/6b6b727708b4

8251369: [JVMCI] Backout 8246347 changes
Reviewed-by: dholmes

! src/hotspot/share/code/compiledMethod.hpp
! src/hotspot/share/code/compiledMethod.inline.hpp
! src/hotspot/share/jvmci/jvmciCodeInstaller.cpp
! src/hotspot/share/jvmci/jvmciCodeInstaller.hpp
! src/hotspot/share/jvmci/jvmciJavaClasses.hpp
! src/hotspot/share/jvmci/vmStructs_jvmci.cpp