This CL refactors the mechanism for testing the implementation of inner
pointer resolution using the marking bitmap. It allows for more than one
page, where objects can be allocated. It also keeps a list of allocated
objects that are automatically tested.

Bug: v8:12851
Change-Id: I470dc1154aca1ebc3d8526872717747829f83396
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3784605Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Reviewed-by: Omer Katz <omerkatz@chromium.org>
Commit-Queue: Nikolaos Papaspyrou <nikolaos@chromium.org>
Cr-Commit-Position: refs/heads/main@{#81952}