bool
Trace::erase_earlier_than(const unsigned p_time)
{
if (p_time == 0 || empty() || GetFront().point.GetTime() >= p_time)
// there will be nothing to remove
return false;
do {
TraceDelta &td = GetFront();
td.Remove();
auto i = delta_list.find(td);
assert(i != delta_list.end());
delta_list.erase(i);
--cached_size;
} while (!empty() && GetFront().point.GetTime() < p_time);
// need to set deltas for first point, only one of these
// will occur (have to search for this point)
if (!empty())
erase_start(GetFront());
return true;
}
bool
Trace::erase_earlier_than(const unsigned p_time)
{
if (!p_time)
// there will be nothing to remove
return false;
bool modified = false;
while (!chronological_list.IsEmpty() &&
((TraceDelta *)chronological_list.GetNext())->point.time < p_time) {
TraceDelta &td = *(TraceDelta *)chronological_list.GetNext();
td.Remove();
delta_list.erase(td.delta_list_iterator);
--cached_size;
modified = true;
}
// need to set deltas for first point, only one of these
// will occur (have to search for this point)
if (modified && !delta_list.empty())
erase_start(*(TraceDelta *)chronological_list.GetNext());
return modified;
}
