On Fri 14 Oct 2016 20:54, Stefan Israelsson Tampe <stefan.ita...@gmail.com> writes:
> For more advanced gc concepts it would be nice to keep a set a objects > in a weak key hash table and at gc loop over the alive ones the > various gc hooks that is available for the c > coder. > > The problem is that current guile data structure would hang on folding > because inside the guile weak folder gc is assumed to be > prevented. Not sure what to do here. This might be a > feature request or a bug report dependning on how you view it. What does "at GC" mean? After GC? Before GC is a pretty tense situation as you can't allocate memory. Also I suspect you could do this with a weak vector (or other structure with disappearing links) and a before_gc C hook. WDYT? I am tempted to just close this one as out of scope for Guile :) Andy
