Mercurial > hg
view contrib/memory.py @ 34384:b52f22d9afa5
contrib: add a check to check-code to ban superfluous pass statements
These have annoyed me for a long time, and I'm tired of commenting on
them in reviews. I'm sorry for how complicated the regular expression
is, but I was too lazy to go crack open pylint's code and add the
check there.
author | Augie Fackler <augie@google.com> |
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date | Fri, 29 Sep 2017 11:55:44 -0400 |
parents | de5c9d0e02ea |
children | 2372284d9457 |
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# memory.py - track memory usage # # Copyright 2009 Matt Mackall <mpm@selenic.com> and others # # This software may be used and distributed according to the terms of the # GNU General Public License version 2 or any later version. '''helper extension to measure memory usage Reads current and peak memory usage from ``/proc/self/status`` and prints it to ``stderr`` on exit. ''' from __future__ import absolute_import def memusage(ui): """Report memory usage of the current process.""" result = {'peak': 0, 'rss': 0} with open('/proc/self/status', 'r') as status: # This will only work on systems with a /proc file system # (like Linux). for line in status: parts = line.split() key = parts[0][2:-1].lower() if key in result: result[key] = int(parts[1]) ui.write_err(", ".join(["%s: %.1f MiB" % (k, v / 1024.0) for k, v in result.iteritems()]) + "\n") def extsetup(ui): ui.atexit(memusage, ui)