def test_is_containerobject(self):
"""Test that (non-)container objects are identified correctly."""
self.assertTrue(muppy._is_containerobject([]))
self.assertTrue(muppy._is_containerobject((1, )))
self.assertTrue(muppy._is_containerobject({}))
self.assertTrue(muppy._is_containerobject(int))
self.assertTrue(muppy._is_containerobject(type))
self.assertFalse(muppy._is_containerobject(1))
self.assertFalse(muppy._is_containerobject(''))
def IsExpandable(self):
"""An object is expandable when it is a node which has children and
is a container object.
"""
if not isinstance(self.node, _Node):
return False
else:
if len(self.node.children) > 0:
return True
else:
return muppy._is_containerobject(self.node.o)
def IsExpandable(self):
"""An object is expandable when it is a node which has children and
is a container object.
"""
if not isinstance(self.node, _Node):
return False
else:
if len(self.node.children) > 0:
return True
else:
return muppy._is_containerobject(self.node.o)
def test_is_containerobject(self):
"""Test that (non-)container objects are identified correctly."""
self.assertTrue(muppy._is_containerobject([]))
self.assertTrue(muppy._is_containerobject((1,)))
self.assertTrue(muppy._is_containerobject({}))
self.assertTrue(muppy._is_containerobject(int))
self.assertTrue(muppy._is_containerobject(type))
self.assertFalse(muppy._is_containerobject(1))
self.assertFalse(muppy._is_containerobject(""))
def _get_objects(self, ignore=[]):
"""Get all currently existing objects.
XXX - ToDo: This method is a copy&paste from muppy.get_objects, but
some modifications are applied. Specifically, it allows to ignore
objects (which includes the current frame).
keyword arguments
ignore -- list of objects to ignore
"""
def remove_ignore(objects, ignore=[]):
# remove all objects listed in the ignore list
res = []
for o in objects:
if not compat.object_in_list(o, ignore):
res.append(o)
return res
tmp = gc.get_objects()
ignore.append(inspect.currentframe()) # PYCHOK change ignore
ignore.append(self) # PYCHOK change ignore
if hasattr(self, "o0"):
ignore.append(self.o0) # PYCHOK change ignore
if hasattr(self, "o1"):
ignore.append(self.o1) # PYCHOK change ignore
ignore.append(ignore) # PYCHOK change ignore
ignore.append(remove_ignore) # PYCHOK change ignore
# this implies that referenced objects are also ignored
tmp = remove_ignore(tmp, ignore)
res = []
for o in tmp:
# gc.get_objects returns only container objects, but we also want
# the objects referenced by them
refs = muppy.get_referents(o)
for ref in refs:
if not muppy._is_containerobject(ref):
# we already got the container objects, now we only add
# non-container objects
res.append(ref)
res.extend(tmp)
res = muppy._remove_duplicates(res)
if ignore is not None:
# repeat to filter out objects which may have been referenced
res = remove_ignore(res, ignore)
# manual cleanup, see comment above
del ignore[:]
return res
def _get_objects(self, ignore=[]):
"""Get all currently existing objects.
XXX - ToDo: This method is a copy&paste from muppy.get_objects, but
some modifications are applied. Specifically, it allows to ignore
objects (which includes the current frame).
keyword arguments
ignore -- list of objects to ignore
"""
def remove_ignore(objects, ignore=[]):
# remove all objects listed in the ignore list
res = []
for o in objects:
if not compat.object_in_list(o, ignore):
res.append(o)
return res
tmp = gc.get_objects()
ignore.append(inspect.currentframe()) # PYCHOK change ignore
ignore.append(self) # PYCHOK change ignore
if hasattr(self, 'o0'):
ignore.append(self.o0) # PYCHOK change ignore
if hasattr(self, 'o1'):
ignore.append(self.o1) # PYCHOK change ignore
ignore.append(ignore) # PYCHOK change ignore
ignore.append(remove_ignore) # PYCHOK change ignore
# this implies that referenced objects are also ignored
tmp = remove_ignore(tmp, ignore)
res = []
for o in tmp:
# gc.get_objects returns only container objects, but we also want
# the objects referenced by them
refs = muppy.get_referents(o)
for ref in refs:
if not muppy._is_containerobject(ref):
# we already got the container objects, now we only add
# non-container objects
res.append(ref)
res.extend(tmp)
res = muppy._remove_duplicates(res)
if ignore is not None:
# repeat to filter out objects which may have been referenced
res = remove_ignore(res, ignore)
# manual cleanup, see comment above
del ignore[:]
return res
def GetSubList(self):
"""This method is the point where further referrers are computed.
Thus, the computation is done on-demand and only when needed.
"""
sublist = []
children = self.node.children
if (len(children) == 0) and\
(muppy._is_containerobject(self.node.o)):
self.node = self.reftree._get_tree(self.node.o, 1)
self._clear_children()
children = self.node.children
for child in children:
item = _ReferrerTreeItem(self.parentwindow, child, self.reftree)
sublist.append(item)
return sublist
def GetSubList(self):
"""This method is the point where further referrers are computed.
Thus, the computation is done on-demand and only when needed.
"""
sublist = []
children = self.node.children
if (len(children) == 0) and\
(muppy._is_containerobject(self.node.o)):
self.node = self.reftree._get_tree(self.node.o, 1)
self._clear_children()
children = self.node.children
for child in children:
item = _ReferrerTreeItem(self.parentwindow, child,
self.reftree)
sublist.append(item)
return sublist
