ulong IIdentifier <T> .Add(T item)
{
lock (_gate)
{
return(_inner.Add(item));
}
}
ulong IIdentifier <T> .Add(T item)
{
if (_inner.TryGetValue(item, out var code))
{
return(code);
}
while (_queue.Count >= _count)
{
var head = _queue.Dequeue();
_inner.Remove(head);
}
return(_inner.Add(item));
}
private bool TryUpdate(Row row)
{
var breakpoint = row.Breakpoint;
if (breakpoint.Id == 0)
{
breakpoint.Id = _rows.Add(row);
}
IEnumerable <KeyValuePair <object, SourceRange> > options;
var functionBreakpoint = row.FunctionBreakpoint;
if (functionBreakpoint != null)
{
options = from sourceItem in _sourceByItem
let item = sourceItem.Key
let name = _codeModel.NameFor(item)
where name.IndexOf(functionBreakpoint.Name, StringComparison.CurrentCultureIgnoreCase) >= 0
orderby name.Length
select sourceItem;
}
else
{
options = from sourceItem in _sourceByItem
let source = sourceItem.Value
where PathEquals(source.Path, row.Source.Path)
where source.StartPoint?.LineIndex <= row.SourceBreakpoint.Line && source.EndPoint?.LineIndex >= row.SourceBreakpoint.Line
let distance = row.SourceBreakpoint.Line - source.StartPoint.LineIndex
orderby distance
select sourceItem;
}
options = options.ToArray();
var best = options.FirstOrDefault();
return(TryUpdate(row, best));
}