Implement compact dict

Issue #27350: `dict` implementation is changed like PyPy. It is more compact
and preserves insertion order.

_PyDict_Dummy() function has been removed.

Disable test_gdb: python-gdb.py is not updated yet to the new structure of
compact dictionaries (issue #28023).

Patch written by INADA Naoki.
This commit is contained in:
Victor Stinner 2016-09-07 17:40:12 -07:00
parent d8b7770a0e
commit 742da040db
12 changed files with 793 additions and 569 deletions

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