git: openjdk/jdk: 8264032: Improve thread safety of Runtime.version()

[Aleksey Shipilev]

Changeset: 23353626
Author:    Andrey Turbanov <turbanoff at gmail.com>
Committer: Aleksey Shipilev <shade at openjdk.org>
Date:      2021-03-23 13:21:44 +0000
URL:       https://git.openjdk.java.net/jdk/commit/23353626

8264032: Improve thread safety of Runtime.version()

Reviewed-by: shade, alanb

! src/java.base/share/classes/java/lang/Runtime.java