Add initial stack memory, jump buffer and continuation objects.

R=ahaas@chromium.org
CC=fgm@chromium.org

Bug: v8:12191
Change-Id: I0c6bde4e5f15e9c539e5e8af1a3b84e5cb5bc9a9
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3220342
Commit-Queue: Thibaud Michaud <thibaudm@chromium.org>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Cr-Commit-Position: refs/heads/main@{#77400}