[MLton-devel] icfp?

Stephen Weeks MLton@mlton.org
Mon, 10 Feb 2003 09:20:37 -0800


> Sounds like a good idea.  My only reservation on using the profiling info
> is that the code generated when profiling is on can be quite different than
> the code generated when profiling is off. 

On the contrary, the code is almost identical, due to the profiling C
calls being inserted in the very last phase of the backend.  I agree
that the effect on time can be large.  However, the time effect can
also be measured, since one can compare to a run without profiling.
Also, note that the effect on allocation can also be precisely
measured, and is typically very small.


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