No surprises; very much based on interrupt handling in the irregexp
interpreter.

Cq-Include-Trybots: luci.v8.try:v8_linux64_fyi_rel_ng
Bug: v8:10765
Change-Id: I2353cac4639a494362b8dfdf9507985fb6298c0e
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2452710Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Commit-Queue: Martin Bidlingmaier <mbid@google.com>
Cr-Commit-Position: refs/heads/master@{#70370}