src/java.base/share/classes/java/util/Calendar.java

rev 51631 : [mq]: 8210142

*** 1,7 ****
  /*
!  * Copyright (c) 1996, 2017, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.  Oracle designates this
--- 1,7 ----
  /*
!  * Copyright (c) 1996, 2018, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.  Oracle designates this
*** 3324,3334 ****
--- 3324,3336 ----
              for (int i = 0; i < FIELD_COUNT; i++) {
                  other.fields[i] = fields[i];
                  other.stamp[i] = stamp[i];
                  other.isSet[i] = isSet[i];
              }
+             if (!sharedZone) {
                  other.zone = (TimeZone) zone.clone();
+             }
              return other;
          }
          catch (CloneNotSupportedException e) {
              // this shouldn't happen, since we are Cloneable
              throw new InternalError(e);