12.05.2014 16:30, Vlad Khorsun wrote:
> Sure. And this is why i wrote recently
>
> > currently used way of GC ... not 100% safe in highly concurrent
> environment.
Can this case be fixed by moving call to delete_record() below
garbage_collect()?
Something like this:
> // If there aren't any old versions, don't worry about garbage collection.
>
> if (!rpb->rpb_b_page) {
> // Delete old versions fetching data for garbage collection.
>
> record_param temp = *rpb;
> RecordStack empty_staying;
> garbage_collect(tdbb, &temp, rpb->rpb_page, empty_staying);
> }
>
> delete_record(tdbb, rpb, prior_page, 0);
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