========================
objspace.std.withmapdict
========================

* **name:** withmapdict

* **description:** make instances really small but slow without the JIT

* **command-line:** --objspace-std-withmapdict

* **command-line for negation:** --no-objspace-std-withmapdict

* **option type:** boolean option

* **default:** False

* **requirements:**

  + `objspace.std.getattributeshortcut`_ must be set to 'True'

  + `objspace.std.withtypeversion`_ must be set to 'True'

.. _objspace.std.withtypeversion: objspace.std.withtypeversion.html
.. _objspace.std.getattributeshortcut: objspace.std.getattributeshortcut.html





Enable the new version of "sharing dictionaries".

See the section in `Standard Interpreter Optimizations`_ for more details.

.. _`Standard Interpreter Optimizations`: ../interpreter-optimizations.html#sharing-dicts
