RFR: 8321176: [Screencast] make a second attempt on screencast failure [v2]

[Anton Bobrov]

On Wed, 6 Dec 2023 18:04:59 GMT, Alexander Zvegintsev <azvegint at openjdk.org> wrote:

>> Anton Bobrov has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   8321176: remove RuntimeException and address review comments
>
> Looks good to me.
> 
>> can you please file a bug based on my description above ?
> 
> Filed the [JDK-8321475](https://bugs.openjdk.org/browse/JDK-8321475) for this
> 
>> and also something i thought i should mention wrt doCleanup() function. it might be a good idea to protect it with a mutex or something. it does look safe ATM but i haven't looked at related libpipewire internals to assert that with full certainty. there perhaps could be a situation where doCleanup() is called internally but also from java cleanup thread (the one that sleeps for 2 seconds) and if they interleave/race it might cause unexpected behavior or crash in libpipewire as its rather sensible in terms of teardown sequence (i've seen its crashing due to that in my testing and thats why i have reshuffled some related calls in this patch). anyways, this is something to look into and check.
> 
> Sure, we should revisit it later.

@azvegint @prrace unless there are any outstanding issues with this patch that need addressing/correcting can you please sponsor it for me?

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PR Comment: https://git.openjdk.org/jdk/pull/16978#issuecomment-1845566863