RFR: 8244202: Implementation of JEP 418: Internet-Address Resolution SPI [v3]

[Aleksei Efimov]

On Fri, 15 Oct 2021 17:09:46 GMT, Daniel Fuchs <dfuchs at openjdk.org> wrote:

>> Aleksei Efimov has updated the pull request incrementally with two additional commits since the last revision:
>> 
>>  - Add @since tags to new API classes
>>  - Add checks and test for empty stream resolver results
>
> test/jdk/java/net/spi/InetAddressResolverProvider/providers/recursive/recursive.init.provider/impl/InetAddressUsageInGetProviderImpl.java line 38:
> 
>> 36:         String localHostName;
>> 37:         try {
>> 38:             localHostName = InetAddress.getLocalHost().getHostName();
> 
> Try to call InetAddress.getLocalHost().getHostName(); twice here.

New `BootstrapResolverUsageTest` test is added to trigger the bootstrap resolver problem. `InetAddress.getByName` calls with unique names are used instead of `InetAddress.getLocalHost()` to avoid caching of LHN resolution results. Added in cd19ecd63838d3c2b713ed66d41107fe01a2d3e6.

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PR: https://git.openjdk.java.net/jdk/pull/5822