git: openjdk/jdk: 8270187: G1: Remove ConcGCThreads constraint

[Albert Mingkun Yang]

Changeset: 96247ae8
Author:    Albert Mingkun Yang <ayang at openjdk.org>
Date:      2021-07-23 13:52:55 +0000
URL:       https://git.openjdk.java.net/jdk/commit/96247ae8fb4d38229af433c34016c208999900af

8270187: G1: Remove ConcGCThreads constraint

Reviewed-by: kbarrett, iwalulya

! src/hotspot/share/gc/g1/g1ConcurrentMark.cpp
! src/hotspot/share/gc/shared/gc_globals.hpp
! src/hotspot/share/gc/shared/jvmFlagConstraintsGC.cpp
! src/hotspot/share/gc/shared/jvmFlagConstraintsGC.hpp
! test/hotspot/jtreg/gc/g1/TestMarkStackSizes.java