git: openjdk/jdk: 8159979: During initial mark, preparing all regions for marking may take a significant amount of time

[Ivan Walulya]

Changeset: 841e3943
Author:    Ivan Walulya <iwalulya at openjdk.org>
Date:      2021-08-31 12:30:14 +0000
URL:       https://git.openjdk.java.net/jdk/commit/841e3943c480c95409446bb35fb9a56d7fc48c8a

8159979: During initial mark, preparing all regions for marking may take a significant amount of time

Reviewed-by: tschatzl, ayang

! src/hotspot/share/gc/g1/g1CollectedHeap.cpp
! src/hotspot/share/gc/g1/g1ConcurrentMark.cpp
! src/hotspot/share/gc/g1/g1ConcurrentMark.hpp
! src/hotspot/share/gc/g1/g1GCPhaseTimes.cpp
! src/hotspot/share/gc/g1/g1GCPhaseTimes.hpp