# 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. If not, see <http://www.gnu.org/licenses/>. """chattymalloc allocator This shared library is no functional allocator. It is used to retrieve a trace of the allocator usage of the executed programm. It overrides the malloc API and writes each call and its result to an output file. See src/chattymalloc.c and chattyparser.py for its implementation and usage. """ import os from src.allocator import Allocator, BUILDDIR chattymalloc = Allocator("chattymalloc", LD_PRELOAD=os.path.join(BUILDDIR, "chattymalloc.so"), cmd_prefix="env CHATTYMALLOC_FILE={{result_dir}}/chatty_{{perm}}.txt")