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modules/m_vm_fetch: Workaround for loss of PDU lookahead and the zealous fetch problem.

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This commit is contained in:
Jason Volk 2020-04-15 19:43:28 -07:00
parent d1a5930ba9
commit 2eb5300713
1 changed files with 9 additions and 1 deletions
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10
modules/m_vm_fetch.cc
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@ -560,11 +560,19 @@ ircd::m::vm::fetch::prev(const event &event,
prev.prev_events_count()
};
const size_t prev_exists
size_t prev_exists
{
prev.prev_events_exist()
};
//TODO: remove or soften when eval::count() / eval::find_pdu()
//TODO: is restored kthx (though it can never truly be removed)
for(size_t check(0); prev_exists < prev_count && check < 3;)
{
ctx::sleep(milliseconds(++check * 333));
prev_exists = prev.prev_events_exist();
}
assert(prev_exists <= prev_count);
if(prev_count == prev_exists)
return;