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# Copyright 2018-2019 Florian Fischer <florian.fl.fischer@fau.de>
#
# This file is part of allocbench.
#
# allocbench is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# allocbench is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with allocbench.
"""Collect allocators using installed system libraries"""
import subprocess
# TODO: add more allocators
MAYBE_ALLOCATORS = ["tcmalloc", "jemalloc", "hoard"]
allocators = {"libc": {"cmd_prefix": "",
"binary_suffix": "",
"LD_PRELOAD": "",
"LD_LIBRARY_PATH": "",
"color": "C1"}}
for i, t in enumerate(MAYBE_ALLOCATORS):
try:
path = subprocess.run('whereis lib{} | cut -d":" -f2'.format(t),
shell=True, stdout=subprocess.PIPE,
universal_newlines=True).stdout.strip()
except:
continue
if path != "":
allocators[t] = {"cmd_prefix": "",
"binary_suffix": "",
"LD_PRELOAD": path,
"LD_LIBRARY_PATH": "",
"color": "C"+str(i+2)}
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