git: openjdk/jdk: 8255848: -Xlog:gc+heap+exit shows "used 0K"

[Stefan Johansson]

Changeset: 397972eb
Author:    Stefan Johansson <sjohanss at openjdk.org>
Date:      2020-11-05 08:13:40 +0000
URL:       https://github.com/openjdk/jdk/commit/397972eb

8255848: -Xlog:gc+heap+exit shows "used 0K"

Reviewed-by: tschatzl, ayang

! src/hotspot/share/gc/g1/g1CollectedHeap.cpp