Construct Backend.
Function that determines if a zone represents an entire frame.
Add a chunk of profiling data.
Get read-only access to ChunkyEventList for specified profiled thread.
Get access to frame info for all frames in specified profiled thread.
Get the number of profiled threads (so far).
Update the Backend between Despiker frames.
Despiker backend.
Handles storage of, processing of and access to profile data.