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Date: -- (:)
From: Christophe Raffalli <christophe.raffalli@u...>
Subject: caml_register_unmutable_global_root

> 
> I would have been very interested in a profiling of your initial
> implementation.  The only reason why the Caml hashtable can beat the
> global roots is that the latter are not generational: since the
> contents of registered global roots can change at any time without
> notifying the GC, all global roots must be scanned at every minor
> collection.
> 

why not add a caml_register_unmutable_global_root() ?

For callback this should be ok in most cases ...

> - Xavier Leroy
> 
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