[mercury-users] GC_malloc_atomic_uncollectable

[Julien Fischer]

On Tue, 4 Jan 2011, Michael Day wrote:

>> The only changes from the official release are the addition of some
>> callbacks for supporting threadscope; these are relatively minor, grep
>> for GC_mercury_callback in the Boehm source.
>
> So there are no modifications necessary for tagged pointers? Is this 
> something that the GC already supports, and just needs to be enabled?

Optionally, the former.  It is done by calling GC_REGISTER_DISPLACEMENT
-- which for Mercury is done when the runtime is initialised.

Julien.
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