It must be monotonically increasing during GC cycle. And after the full-collection, it is adjusted. We already adjusted it in sweep of m_arrayBuffer, so, I think this patch is breaking the above assumption.
Pull request: https://github.com/WebKit/WebKit/pull/1663
Committed r295703 (251708@main): <https://commits.webkit.org/251708@main>
Reviewed commits have been landed. Closing PR #1663 and removing active labels.