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Showing content from https://mail.python.org/pipermail/python-dev/2002-July/027167.html below:

[Python-Dev] Valgrinding Python

[Python-Dev] Valgrinding Python [Python-Dev] Valgrinding PythonTim Peters tim.one@comcast.net
Wed, 31 Jul 2002 13:16:20 -0400
[Neal Norwitz]
> This is good news.  I changed ADDRESS_IN_RANGE to a function,
> then suppressed it.  There were no other uninitialized memory reads.

Cool!  In

	if (ADDRESS_IN_RANGE(p, pool->arenaindex)) {

it's actually only the pool->arenaindex subexpression that may read
uninitialized memory; the ADDRESS_IN_RANGE macro itself doesn't do anything
"bad".

> Valgrind does report a bunch of problems with pthreads, but
> these are likely valgrind's fault.  There are some complaints
> about memory leaks, but these seem to appear only to occur
> when spawning/threading.  The leaks are small and short lived.

A novel definition for "leak" <wink>.




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