git: openjdk/jdk: 8271121: ZGC: stack overflow (segv) when -Xlog:gc+start=debug

[Per Liden]

Changeset: 18dd4d46
Author:    Per Liden <pliden at openjdk.org>
Date:      2021-08-05 12:40:40 +0000
URL:       https://git.openjdk.java.net/jdk/commit/18dd4d469d120276d05e74607d780f01056f1a8b

8271121: ZGC: stack overflow (segv) when -Xlog:gc+start=debug

Reviewed-by: ayang, eosterlund

! src/hotspot/share/gc/z/zStat.cpp