69 lines
2.0 KiB
Python
Executable File
69 lines
2.0 KiB
Python
Executable File
#!/usr/bin/env python3
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# vim: ft=python fileencoding=utf-8 sts=4 sw=4 et:
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# Copyright 2014-2015 Florian Bruhin (The Compiler) <mail@qutebrowser.org>
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#
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# This file is part of qutebrowser.
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#
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# qutebrowser is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# qutebrowser is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with qutebrowser. If not, see <http://www.gnu.org/licenses/>.
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"""Profile qutebrowser."""
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import sys
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import cProfile
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import os.path
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import os
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import tempfile
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import subprocess
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import shutil
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sys.path.insert(0, os.path.join(os.path.dirname(__file__), os.pardir,
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os.pardir))
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import qutebrowser.qutebrowser
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tempdir = tempfile.mkdtemp()
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if '--profile-keep' in sys.argv:
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sys.argv.remove('--profile-keep')
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profilefile = os.path.join(os.getcwd(), 'profile')
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else:
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profilefile = os.path.join(tempdir, 'profile')
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if '--profile-noconv' in sys.argv:
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sys.argv.remove('--profile-noconv')
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noconv = True
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else:
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noconv = False
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if '--profile-dot' in sys.argv:
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sys.argv.remove('--profile-dot')
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dot = True
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else:
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dot = False
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callgraphfile = os.path.join(tempdir, 'callgraph')
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profiler = cProfile.Profile()
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profiler.runcall(qutebrowser.qutebrowser.main)
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profiler.dump_stats(profilefile)
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if not noconv:
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if dot:
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subprocess.call('gprof2dot -f pstats profile | dot -Tpng | feh -F -',
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shell=True) # yep, shell=True. I know what I'm doing.
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else:
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subprocess.call(['pyprof2calltree', '-k', '-i', profilefile,
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'-o', callgraphfile])
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shutil.rmtree(tempdir)
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