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21.1 Trace Support

The trace support in OTcl consists of a number of specialized classes visible in OTcl but implemented in C++, combined with a set of Tcl helper procedures and classes defined in the library.

All following OTcl classes are supported by underlying C++ classes defined in Objects of the following types are inserted directly in-line in the network topology:

Objects of the following types are added in the simulation and a referenced by the objects listed above. They are used to aggregate statistics collected by the SnoopQueue objects: