There's some overhead per-message sent, and stroking lines is frequently combined with updating the current stroke color and line thickness. Adding a special combination message for this common case helps improve performance. <rdar://84621970>
Pull request: https://github.com/WebKit/WebKit/pull/2432
Committed 252522@main (0eab85d1cfbe): <https://commits.webkit.org/252522@main> Reviewed commits have been landed. Closing PR #2432 and removing active labels.