public override string trace (int indent){
string indent0 = Utils.RepeatString(indent);
string indent2 = Utils.RepeatString(indent+2);
string s = base.trace (indent) + " MaxDepth: " + _maxDepth + "\n";
if (_label_indexs.Count > 0) {
s += indent0 + "Labels("+_label_indexs.Count + "):\n";
var enumerator = _label_indexs.GetEnumerator();
while (enumerator.MoveNext()) {
KeyValuePair<string, int> kv = enumerator.Current;
string label = kv.Key;
s += indent2 + label + "\n";
}
}
if (_frames.Length > 0) {
s += indent0 + "FrameCount(" + _frames.Length +"):\n";
for(int i=0; i<_frames.Length; i++){
FrameObject frame = _frames[i];
s += frame.trace(indent + 2) + "\n";
}
}
return s;
}
}
