RFR: 8294278: ForkJoinPool.getAndAddPoolIds should use Unsafe.staticFieldBase

[Martin Buchholz]

On Fri, 25 Nov 2022 14:53:57 GMT, Alan Bateman <alanb at openjdk.org> wrote:

> Two (since 19) usages of Unsafe.getAndAddInt to update a static field provide the Class object as the base instead of the base object returned by Unsafe.staticFieldBase. This doesn't change anything on the HotSpot VM.

The introduction of POOLIDS_BASE strengthens the case for renaming POOLIDS to POOLIDS_OFFSET for clarity - I would do that.

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Marked as reviewed by martin (Reviewer).

PR: https://git.openjdk.org/jdk/pull/11369