RFR: 8246677: LinkedTransferQueue and SynchronousQueue synchronization updates [v2]

Thu May 20 16:22:26 UTC 2021

On Tue, 8 Dec 2020 05:54:24 GMT, Martin Buchholz <martin at openjdk.org> wrote:

>> 8246677: LinkedTransferQueue and SynchronousQueue synchronization updates
>
> Martin Buchholz has refreshed the contents of this pull request, and previous commits have been removed. The incremental views will show differences compared to the previous content of the PR.

This PR causes 16x performance regression in SynchronousQueue. Details are in https://bugs.openjdk.java.net/browse/JDK-8267502

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PR: https://git.openjdk.java.net/jdk/pull/1645