git: openjdk/jdk17u-dev: 8278146: G1: Rework VM_G1Concurrent VMOp to clearly identify it as pause

[Aleksey Shipilev]

Changeset: 1dee04a7
Author:    Aleksey Shipilev <shade at openjdk.org>
Date:      2023-04-25 06:00:09 +0000
URL:       https://git.openjdk.org/jdk17u-dev/commit/1dee04a76fd95f167524b83e0404d3c8d8fe2690

8278146: G1: Rework VM_G1Concurrent VMOp to clearly identify it as pause

Reviewed-by: tschatzl
Backport-of: 3a1fca3adf3111a966cb62d926b95acc89b7fe97

! src/hotspot/share/gc/g1/g1ConcurrentMarkThread.cpp
! src/hotspot/share/gc/g1/g1VMOperations.cpp
! src/hotspot/share/gc/g1/g1VMOperations.hpp
! src/hotspot/share/runtime/vmOperation.hpp