[jdk17u-dev] RFR: 8316580: HttpClient with StructuredTaskScope does not close when a task fails [v2]

[Goetz Lindenmaier]

On Tue, 8 Jul 2025 15:40:00 GMT, Goetz Lindenmaier <goetz at openjdk.org> wrote:

>> I backport this for parity with 17.0.17-oracle.
>> 
>> The change applies clean, but the test does not work out-of-the-box.
>> 
>> It calls some utility methods ReferenceTracker.java that were added by JDK-8305847.
>> That change is not in the current list of backports, so I added the utility methods 
>> to this change.
>> 
>> Further, the test depends on the fact that in 21 a row of classes implement
>> AutoClosable, which they don't do in 21.
>> I adapted a row of places to work around this. 
>> A try-with-resources statement was easy to replace, as the missing 
>> close() implementation uses public methods, so that I could copy the
>> code to the test.
>> In TestTaskScope I replaced close()  by shutdownNow().
>> Finally I removed the "useReferenceTracker=false" test variant, as the
>> HttpClient implementation is quite far off of the implementation in 21.
>
> Goetz Lindenmaier has updated the pull request incrementally with one additional commit since the last revision:
> 
>   more graceful close() implementation

GHA failure: unrelated.
Error: Failed to FinalizeArtifact: Unable to make request: ECONNRESET

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PR Comment: https://git.openjdk.org/jdk17u-dev/pull/3706#issuecomment-3051195473