git: openjdk/jdk15u-dev: 8273790: Potential cyclic dependencies between Gregorian and CalendarSystem

[Yuri Nesterenko]

Changeset: 8716863f
Author:    Yuri Nesterenko <yan at openjdk.org>
Date:      2021-11-01 15:23:13 +0000
URL:       https://git.openjdk.java.net/jdk15u-dev/commit/8716863fc76eb113a70da81e5c430bb035f86b56

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