hg: jdk/sandbox: 8246816: XMLGregorianCalendar.hashCode() produces far too many identical hashes

[chris.hegarty at oracle.com]

Changeset: bb06fa718a9a
Author:    joehw
Date:      2020-08-10 17:16 +0000
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/bb06fa718a9a

8246816: XMLGregorianCalendar.hashCode() produces far too many identical hashes
Reviewed-by: naoto, rriggs

! src/java.xml/share/classes/com/sun/org/apache/xerces/internal/jaxp/datatype/XMLGregorianCalendarImpl.java
! src/java.xml/share/classes/javax/xml/datatype/XMLGregorianCalendar.java
+ test/jaxp/javax/xml/jaxp/unittest/datatype/HashCodeTest.java