Fix finalizer issue with regions#54550

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PeterSolMS merged 2 commits intodotnet:mainfrom

PeterSolMS:Fix_finalizer_issue_with_regions

Jun 23, 2021

Commits on Jun 22, 2021

This fixes an issue in Server GC where an item in the finalizer queue became stale due to not being relocated.
PeterSolMS
committed
Make sure we obtain the correct heap for LOH/POH allocations as well, add assert to enforce the invariant that we register the finalizable object on the heap it was allocated on.
PeterSolMS
committed