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Disable garbage collector during save to disk

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This commit is contained in:
Kovid Goyal 2014-11-12 11:53:22 +05:30
parent 1fad05e090
commit 831291eaea
1 changed files with 2 additions and 6 deletions
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8
src/calibre/gui2/save.py
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@ -6,7 +6,7 @@ from __future__ import (unicode_literals, division, absolute_import,
__license__ = 'GPL v3' __license__ = 'GPL v3'
__copyright__ = '2014, Kovid Goyal <kovid at kovidgoyal.net>' __copyright__ = '2014, Kovid Goyal <kovid at kovidgoyal.net>'
import traceback, errno, os, time, shutil import traceback, errno, os, time, shutil, gc
from collections import namedtuple, defaultdict from collections import namedtuple, defaultdict
from tempfile import SpooledTemporaryFile from tempfile import SpooledTemporaryFile
from Queue import Empty from Queue import Empty
@ -74,8 +74,6 @@ class Saver(QObject):
def __init__(self, book_ids, db, opts, root, parent=None): def __init__(self, book_ids, db, opts, root, parent=None):
QObject.__init__(self, parent) QObject.__init__(self, parent)
if parent is not None:
setattr(parent, 'no_gc_%s' % id(self), self)
self.db = db.new_api self.db = db.new_api
self.plugboards = self.db.pref('plugboards', {}) self.plugboards = self.db.pref('plugboards', {})
self.template_functions = self.db.pref('user_template_functions', []) self.template_functions = self.db.pref('user_template_functions', [])
@ -107,9 +105,7 @@ class Saver(QObject):
def break_cycles(self): def break_cycles(self):
shutil.rmtree(self.tdir, ignore_errors=True) shutil.rmtree(self.tdir, ignore_errors=True)
p = self.parent() gc.enable()
if p is not None:
setattr(p, 'no_gc_%s' % id(self), None)
if self.pool is not None: if self.pool is not None:
self.pool.shutdown() self.pool.shutdown()
self.jobs = self.pool = self.plugboards = self.template_functions = self.collected_data = self.all_book_ids = self.pd = self.db = None # noqa self.jobs = self.pool = self.plugboards = self.template_functions = self.collected_data = self.all_book_ids = self.pd = self.db = None # noqa