On Mon, 3 Feb 2025 07:49:21 GMT, SendaoYan <s...@openjdk.org> wrote:
> Hi all,
> The JMH test
> "org.openjdk.bench.java.time.format.ZonedDateTimeFormatterBenchmark.parse"
> fails "java.time.format.DateTimeParseException: Text '2015:03:10:12:13:ECT'
> could not be parsed at index 17".
> The `ECT` standard for "America/Guayaquil" - "Ecuador Time", and since jdk23
> the `ECT` TimeZone.SHORT doesn't support anymore. Below code snippet shows
> the difference between jdk22 and jdk23:
>
>
> TimeZone tz = TimeZone.getTimeZone("America/Guayaquil");
> System.out.println(tz.getDisplayName());
> System.out.println(tz.getDisplayName(true, TimeZone.SHORT));
> System.out.println(tz.getDisplayName(false, TimeZone.SHORT));
>
>
> - Java 22 output:
>
>
> ~/software/jdk/temurin/jdk-22.0.2+9/bin/java
> ~/compiler-test/zzkk/TimeZoneTest.java
> Ecuador Time
> ECST
> ECT
>
>
> - Java 23 output:
>
>
> ~/software/jdk/temurin/jdk-23+37/bin/java
> ~/compiler-test/zzkk/TimeZoneTest.java
> Ecuador Time
> GMT-04:00
> GMT-05:00
>
>
> This PR use `Z` TimeZone.SHORT instead of `ECT` will make this test more
> generic. Change has been verified locally, test-fix only, no risk.
Switch to universal time for the time-zone to generalize the benchmark looks
good to me.
-------------
Marked as reviewed by jlu (Committer).
PR Review: https://git.openjdk.org/jdk/pull/23414#pullrequestreview-2591146673
