ENH: adding support for Py3.6+ memory tracing for khash-maps #38048
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black pandas
git diff upstream/master -u -- "*.py" | flake8 --diff
Tracemalloc is a standard tool for tracing of memory consumption in Python. Until now khash-maps were invisible for this tool.
This PR follows more or less numpy's approach (see numpy/numpy@03534ec) for adding tracemalloc-support.
This PR fixes also silly mistakes from #37920 (see 3291ed1) and the somewhat imprecise implementation of
sizeof
forXXXHashTable
-classes.