git: openjdk/jdk13u-dev: 8273790: Potential cyclic dependencies between Gregorian and CalendarSystem

[Yuri Nesterenko]

Changeset: 922ce7ee
Author:    Yuri Nesterenko <yan at openjdk.org>
Date:      2021-11-01 15:44:14 +0000
URL:       https://git.openjdk.java.net/jdk13u-dev/commit/922ce7eec523af54f0d909f5541c1657ce4e0183

8273790: Potential cyclic dependencies between Gregorian and CalendarSystem

Backport-of: ddc262746aea99050b9a6484f51c7ddb8f4bc991

! src/java.base/share/classes/sun/util/calendar/CalendarSystem.java
+ test/jdk/sun/util/calendar/CalendarSystemDeadLockTest.java