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Postings from June 2021
‐‐‐‐‐‐‐ Original Message ‐‐‐‐‐‐‐ On Monday, June 21st, 2021 at 2:56 PM, Paul "LeoNerd" Evans <leonerd@leonerd.org.uk> wrote: > On Mon, 21 Jun 2021 17:07:46 +0100 > > "Paul \"LeoNerd\" Evans" leonerd@leonerd.org.uk wrote: > > > It turns out I can fix this by the horrible hack of: > > > > /* REALLY??! Do I really have to do this?? */ > > while(PL_scopestack_ix > was_scopestack_ix) > > LEAVE; For my own edification, why is this not an "if" - or is this a busy wait or something? Seems to imply a race condition (and that doesn't make any sense to my current understanding of the sequential nature of the runtime) - but I also admittedly don't know what I am looking at. Cheers, Brett > > > > > > But (as the comment says) - really, am I supposed to be doing this? It > > > > feels like parse_block() is being rude in not doing that for me. > > The source code, for reference: > > https://metacpan.org/release/PEVANS/XS-Parse-Sublike-0.12/source/lib/XS/Parse/Sublike.xs#L219-224 > > ------------------------------------------------------------------------------------------------------------------------------------- > > Paul "LeoNerd" Evans > > leonerd@leonerd.org.uk | https://metacpan.org/author/PEVANS > > http://www.leonerd.org.uk/ | https://www.tindie.com/stores/leonerd/Thread Previous | Thread Next