RFR: 8233697: CHT: Iteration parallelization [v4]

[Ivan Walulya]

On Mon, 24 Oct 2022 06:55:26 GMT, Robbin Ehn <rehn at openjdk.org> wrote:

> Hey!
> 
> Have you looked in: concurrentHashTableTasks.inline.hpp It contains BucketsOperation which is a base to do segmented work (very similar to BucketsClaimer). The segmented work may be done with multiple threads.

I missed this, thanks for pointing it out. We should be able to extend the same for the scan operation.

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PR: https://git.openjdk.org/jdk/pull/10759