When local heap is parked it is not allowed to dereference any handles.
A GC might be relocating objects at that point.

Change-Id: I557682d47f8f0acfe041506833f6b397feb4438b
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2289981Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Commit-Queue: Dominik Inführ <dinfuehr@chromium.org>
Cr-Commit-Position: refs/heads/master@{#68768}