\param out is set to a null terminated string allocated using 'allocator'. The caller is responsible for freeing it.
Profiling is turned ON automatically if enabled for the particular session by invoking EnableProfiling()
on the SessionOptions instance used to create the session.
\param out is set to a null terminated string allocated using 'allocator'. The caller is responsible for freeing it. Profiling is turned ON automatically if enabled for the particular session by invoking EnableProfiling() on the SessionOptions instance used to create the session.