JMH results for IndexedLinkedList

[Rodion Efremov]

Hello,

I am interested in
https://bugs.openjdk.org/browse/JDK-8143850

Is there a way for becoming an assignee for the above issue? If yes, how do
I proceed and what is the schedule?

Best regards,
rodde

la 9.7.2022 klo 22.33 Tagir Valeev <amaembo at gmail.com> kirjoitti:

> Note that nobody these days cares about LinkedList. Use-cases where
> LinkedList outperforms careful use of ArrayList or ArrayDeque are next to
> none. So saying that your data structure is better than LinkedList is
> totally not a reason to add it to JDK. It should be better than ArrayList
> and ArrayDeque.
>
> Having a single data structure that provides list and deque interface is a
> reasonable idea. However it would be much simpler to retrofit existing data
> structure like ArrayDeque, rather than create a new data structure. Here's
> an issue for this:
> https://bugs.openjdk.org/browse/JDK-8143850
>
> There were also discussions to enhance collections in general, adding more
> useful methods like getFirst() or removeLast() to ArrayList, etc. See for
> details:
> https://bugs.openjdk.org/browse/JDK-8266572
>
> To conclude, the idea of adding one more collection implementation looks
> questionable to me. It will add more confusion when people need to select
> which collection fits their needs better. It will require more learning.
> This could be justified if there are clear benefits in using it in real
> world problems, compared to existing collections. But so far I don't see
> the examples of such problems.
>
> With best regards,
> Tagir Valeev
>
> сб, 9 июл. 2022 г., 11:22 Rodion Efremov <coderodd3 at gmail.com>:
>
>> Hello,
>>
>> My benchmarking suggests, that, if nothing else, my IndexedLinkedList
>> outperforms gracefully the java.util.LinkedList, so the use case should be
>> the same (List<E> + Deque<E> -interfaces) for both of the aforementioned
>> data structures.
>>
>> Best regards,
>> rodde
>>
>>
>> On Sat, Jul 9, 2022 at 11:19 AM Tagir Valeev <amaembo at gmail.com> wrote:
>>
>>> Hello!
>>>
>>> Are there real world problems/use cases where IndexedLinkedList would be
>>> preferred in terms of CPU/memory usage over ArrayList?
>>>
>>> сб, 9 июл. 2022 г., 07:18 Rodion Efremov <coderodd3 at gmail.com>:
>>>
>>>> Data structure repo:
>>>> https://github.com/coderodde/IndexedLinkedList
>>>>
>>>> Benchmark repo:
>>>> https://github.com/coderodde/IndexedLinkedListBenchmark
>>>>
>>>> I have profiled my data structure and it seems it’s more performant
>>>> than java.util.LinkedList or TreeList, if nothing else.
>>>>
>>>> So, is there any chance of including IndexedLinkedList to JDK?
>>>>
>>>> Best regards,
>>>> rodde
>>>>
>>>
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