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This commit is contained in:
Michael Davidsaver
2016-01-29 11:06:42 -05:00
parent 9ee050fa25
commit ef05aed964
1 changed files with 5 additions and 3 deletions
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8
p2pApp/moncache.cpp
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@ -17,7 +17,6 @@ void assign(pvd::MonitorElementPtr& to, const pvd::MonitorElementPtr& from)
assert(to && from);
// TODO: lot of copying happens here. how expensive?
*to->changedBitSet = *from->changedBitSet;
*to->overrunBitSet = *from->overrunBitSet;
to->pvStructurePtr->copyUnchecked(*from->pvStructurePtr);
}
@ -140,9 +139,11 @@ MonitorCacheEntry::monitorEvent(pvd::MonitorPtr const & monitor)
Guard G(usr->mutex());
if(!usr->running || usr->empty.empty()) {
usr->inoverflow = true;
usr->overflowElement->overrunBitSet->or_and(*usr->overflowElement->changedBitSet,
*update->changedBitSet);
assign(usr->overflowElement, update);
// when overflow, US change is DS overflow
*usr->overflowElement->overrunBitSet |= *update->changedBitSet;
epicsAtomicIncrSizeT(&usr->ndropped);
continue;
}
@ -154,6 +155,7 @@ MonitorCacheEntry::monitorEvent(pvd::MonitorPtr const & monitor)
AUTO_VAL(elem, usr->empty.front());
elem->overrunBitSet->clear();
assign(elem, update); // TODO: nice to avoid copy
usr->filled.push_back(elem);