Source code for linkcheck.memoryutil

# Copyright (C) 2012-2014 Bastian Kleineidam
# This program 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 2 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
Memory utilities.
import gc
import pprint
from . import strformat, log, LOG_CHECK
from .fileutil import get_temp_file

# Message to display when meliae package is not installed
MemoryDebugMsg = strformat.format_feature_warning(
    module='meliae', feature='memory debugging', url=''

[docs]def write_memory_dump(): """Dump memory to a temporary filename with the meliae package. @return: JSON filename where memory dump has been written to @rtype: string """ # first do a full garbage collection run gc.collect() if gc.garbage: log.warn(LOG_CHECK, "Unreachabe objects: %s", pprint.pformat(gc.garbage)) from meliae import scanner fo, filename = get_temp_file(mode='wb', suffix='.json', prefix='lcdump_') try: scanner.dump_all_objects(fo) finally: fo.close() return filename