On Sun, 6 Feb 2022 19:51:05 GMT, Sean Mullan <mul...@openjdk.org> wrote:

>> This fixes a bootstrapping issue if a custom system class loader is set with 
>> the `-Djava.system.class.loader` option and the custom class loader is 
>> inside a signed JAR.  In order to load the custom class loader, the runtime 
>> must verify the signed JAR first, and the algorithm constraint code tries to 
>> load a `Locale` provider using a `ServiceLoader` before the class loader is 
>> set, and this causes a `ServiceConfigurationError`.
>> 
>> The fix removes a dependency from the security algorithm "denyAfter" 
>> constraint parsing code on the `Calendar` API which uses a `ServiceLoader` 
>> for gathering default locale information. Instead the `ZonedDateTime` API is 
>> now used, which simplifies the code and removes some unnecessary code from 
>> `keytool` as well.
>
> Sean Mullan has updated the pull request incrementally with one additional 
> commit since the last revision:
> 
>   Check exit status of keytool and jarsigner in test.

Thank you for that change, Sean. Looks fine to me.

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PR: https://git.openjdk.java.net/jdk/pull/7316

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