git: openjdk/jdk: 8280817: Clean up and unify empty VM operations

[Stefan Karlsson]

Changeset: 61794c50
Author:    Stefan Karlsson <stefank at openjdk.org>
Date:      2022-01-31 12:30:09 +0000
URL:       https://git.openjdk.java.net/jdk/commit/61794c503973a330278f0595e36be0bd686fe2b5

8280817: Clean up and unify empty VM operations

Reviewed-by: shade, coleenp

! src/hotspot/share/runtime/vmOperation.hpp
! src/hotspot/share/runtime/vmOperations.hpp
! src/hotspot/share/runtime/vmThread.cpp
! test/hotspot/gtest/threadHelper.inline.hpp