def _add_child_to_owner_addrs(self, addrs_to_owner_addrs, owner_obj, child):
parent_obj = None
if type(child) is model.ChildGroup:
# do not change the current owner object since this is
# a child group, not a child containing an actual object
parent_obj = child
else:
if btautils.bt_obj_has_addr(child.object):
if child.object.addr.value not in addrs_to_owner_addrs:
addrs_to_owner_addrs[child.object.addr.value] = set()
if child.is_owned:
# strong reference to child
self._addrs_to_owner_addrs_add(addrs_to_owner_addrs,
owner_obj.addr,
child.object.addr)
if not child.object.addr.is_null:
parent_obj = child.object
owner_obj = child.object
if isinstance(parent_obj, model.BtObject) or isinstance(parent_obj, model.ChildGroup):
for ch in parent_obj.children:
self._add_child_to_owner_addrs(addrs_to_owner_addrs,
owner_obj, ch)
def _update_owners(self, bt_obj):
self._owners_tree_widget.clear()
if not btautils.bt_obj_has_addr(bt_obj):
self._owners_tree_box.setEnabled(False)
return
self._owners_tree_box.setEnabled(True)
self._fill_owners_tree(bt_obj)
_resize_column_to_contents(self._owners_tree_widget, 0)
def _get_row(self, child, addrs_to_owner_addrs):
if type(child) is model.Child:
bt_obj = child.object
else:
bt_obj = None
type_name = ''
addr = ''
refs = ''
owners = ''
flags = ''
name = ''
id = ''
summary = ''
if bt_obj is not None:
summary = bt_obj.summary
flags = self._get_flags_string(child)
if isinstance(bt_obj, model.BtObject):
refs = bt_obj.refs
if hasattr(bt_obj, 'type_name'):
type_name = bt_obj.type_name
if hasattr(bt_obj, 'id'):
id = bt_obj.id
if btautils.bt_obj_has_addr(bt_obj):
addr = bt_obj.addr
if addr.value in addrs_to_owner_addrs:
owners = len(addrs_to_owner_addrs[addr.value])
else:
owners = 0
if child.name:
name = child.name
return [
name,
type_name,
str(id),
str(addr),
str(refs),
str(owners),
flags,
summary,
]
def _copy_casted_address(self):
current_objs_tree_wi = self._objs_tree_widget.currentItem()
bt_obj = _bt_obj_from_widget_item(current_objs_tree_wi)
if not btautils.bt_obj_has_addr(bt_obj):
return
if hasattr(bt_obj, 'c_type'):
to_copy = '(({}) {})'.format(bt_obj.c_type, bt_obj.addr)
else:
to_copy = str(bt_obj.addr)
clipboard = Qt.QApplication.instance().clipboard()
clipboard.setText(to_copy)
def _update_stack(self, bt_obj):
self._stack_tree_widget.clear()
if not btautils.bt_obj_has_addr(bt_obj) or bt_obj.addr.is_null:
return
for frame_index, frame in enumerate(self._backtrace.frames):
frame_name = '#{} {}'.format(frame_index, frame.name)
row = [frame_name, '', '']
frame_wi = Qt.QTreeWidgetItem(self._stack_tree_widget, row)
for block_index, block in enumerate(frame.blocks):
if len(frame.blocks) == 1:
parent_wi = frame_wi
else:
row = [str(block_index), '', '', '']
parent_wi = Qt.QTreeWidgetItem(frame_wi, row)
for var in block.variables:
if var.value != bt_obj.addr.value:
continue
row = [
var.name,
var.type,
'0x{:x}'.format(var.value),
]
var_wi = Qt.QTreeWidgetItem(parent_wi, row)
self._set_stack_tree_wi_font(var_wi)
var_wi.setFont(0, self._bold_mono_font)
self._set_stack_tree_wi_font(parent_wi)
parent_wi.setExpanded(True)
self._set_stack_tree_wi_font(frame_wi)
frame_wi.setExpanded(True)
_resize_all_columns_to_contents(self._stack_tree_widget)
