[Gc] GC_base returns non null for a freed pointer
Hans.Boehm at hp.com
Mon Aug 16 09:21:42 PDT 2004
This is normal. It would be relatively expensive to do something
different without having GC_free store a magic number in free objects,
or the like. GC_free puts the object on a free list, but doesn't
otherwise label it.
Is this a problem? The current semantics have generally been OK for what
On Mon, 16 Aug 2004, Guilhem Lavaux wrote:
> I have merged a kaffe interface to gc6.3 in the kaffe's CVS head and
> I've noticed that if I free an object (using GC_free) GC_base continues
> returning a non-null pointer. Is it the normal behaviour ?
> Guilhem Lavaux.
> P.S.: I have just subscribed to the mailing list so I apologize if the
> question has already been asked.
> Gc mailing list
> Gc at linux.hpl.hp.com
More information about the Gc