Generated by Cython 3.0.0a11

Yellow lines hint at Python interaction.
Click on a line that starts with a "`+`" to see the C code that Cython generated for it.

Raw output: _ident.c

     01: # -*- coding: utf-8 -*-

     02: # Copyright 2018 gevent contributors. See LICENSE for details.

     03: # cython: auto_pickle=False,embedsignature=True,always_allow_keywords=False

     04:

     05: from __future__ import absolute_import

     06: from __future__ import division

     07: from __future__ import print_function

     08:

     09:

    +10: from weakref import WeakKeyDictionary

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    +11: from weakref import ref

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     12:

    +13: from heapq import heappop

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    +14: from heapq import heappush

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     17:     'IdentRegistry',

     18: ]

     19:

     20: class ValuedWeakRef(ref):

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     22:     A weak ref with an associated value.

     23:     """

     24:

    +25:     __slots__ = ('value',)

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     27:

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     29:     """

     30:     Maintains a unique mapping of (small) non-negative integer identifiers

     31:     to objects that can be weakly referenced.

     32:

     33:     It is guaranteed that no two objects will have the the same

     34:     identifier at the same time, as long as those objects are

     35:     also uniquely hashable.

     36:     """

     37:

    +38:     def __init__(self):

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     42:         # A heap of numbers that have been used and returned

    +43:         self._available_idents = []

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     46:         """

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    +52:             return self._registry[obj][0]

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