mantidimaging.core.utility.leak_tracker module#

class mantidimaging.core.utility.leak_tracker.ItemInfo(ref, msg, created)[source]#

Bases: NamedTuple

created: list[str]#: Alias for field number 2

msg: str#: Alias for field number 1

ref: ReferenceType#: Alias for field number 0

class mantidimaging.core.utility.leak_tracker.LeakTracker[source]#

Bases: object

Track object to debug why large objects are still referenced.

All objects of interest should be added in their constructor. The pretty_print() method can be called later, so see some information about which of the objects are alive.

add(item, msg='')[source]#

clear() → None[source]#

count() → int[source]#

live_objects() → Iterable[ItemInfo][source]#

pretty_print(debug_init=False, debug_owners=False, trace_depth=5, output=<_io.TextIOWrapper name='<stdout>' mode='w' encoding='utf-8'>) → None[source]#

mantidimaging.core.utility.leak_tracker.find_owners(obj, depth: int, path: list[str] | None = None, ignore: set[int] | None = None) → list[list[str]][source]#: Recursively track though references to objects and return a list of routes

mantidimaging.core.utility.leak_tracker.obj_to_string(obj, relative=None) → str[source]#: Shows object type, id and extra info for some classes