<i18n dev> RFR: 8051641: Africa/Casablanca transitions is incorrectly calculated starting from 2027

Xueming Shen xueming.shen at oracle.com
Mon Dec 15 16:17:08 UTC 2014

On 12/15/14 8:06 AM, Aleksej Efimov wrote:
> Hello Sherman, Masayoshi and other experts,
> Can I ask for a JDK9 review for the 
> sun/util/calendar/zi/TestZoneInfo310.java test failure [1] that was 
> caused by incorrect handling of last rules for Africa/Casablanca time 
> zone. This timzone has two last rules and three instant rules in a 
> range of these last rules that causes incorrect instant transitions 
> table generation. The proposed fix [2] solves this problem. Also there 
> is a modification to test class that solves the issue with not 
> optimized instant transitions with the same offset/saving values that 
> are the last two in instant transitions table. And 
> TestZoneInfo310.java is removed from problems list.
> Testing:
> All tz related test were executed with no failures.
> JPRT build/testing successfull for all platforms.
> Best Regards,
> Aleksej
> [1] https://bugs.openjdk.java.net/browse/JDK-8051641
> [2] http://cr.openjdk.java.net/~aefimov/8051641/9/webrev.00/
Hi Aleksej,

The fix itself is good. The lines in Rules.java need adjust the space 
and blank
line at #736 at provider.java need to be removed as well (my fault).


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