Generated by Cython 3.0.0a9
Yellow lines hint at Python interaction.
Click on a line that starts with a "+
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Raw output: _greenlet_primitives.c
+001: # -*- coding: utf-8 -*-
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002: # copyright (c) 2018 gevent. See LICENSE.
003: # cython: auto_pickle=False,embedsignature=True,always_allow_keywords=False
004: """
005: A collection of primitives used by the hub, and suitable for
006: compilation with Cython because of their frequency of use.
007:
008: """
009: from __future__ import absolute_import
010: from __future__ import division
011: from __future__ import print_function
012:
+013: from weakref import ref as wref
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+014: from gc import get_objects
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015:
+016: from greenlet import greenlet
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017:
+018: from gevent.exceptions import BlockingSwitchOutError
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019:
020:
021: # In Cython, we define these as 'cdef inline' functions. The
022: # compilation unit cannot have a direct assignment to them (import
023: # is assignment) without generating a 'lvalue is not valid target'
024: # error.
+025: locals()['getcurrent'] = __import__('greenlet').getcurrent
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028:
029:
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031: 'TrackedRawGreenlet',
032: 'SwitchOutGreenletWithLoop',
033: ]
034:
035: class TrackedRawGreenlet(greenlet):
036:
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039: # See greenlet.py's Greenlet class. We capture the cheap
040: # parts to maintain the tree structure, but we do not capture
041: # the stack because that's too expensive for 'spawn_raw'.
042:
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045: # See Greenlet for how trees are maintained.
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053:
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055: # Subclasses must define:
056: # - self.loop
057:
058: # This class defines loop in its .pxd for Cython. This lets us avoid
059: # circular dependencies with the hub.
060:
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099: # On Python 2, memoryview(memoryview()) can leak in some cases,
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102: # We do this in Cython to mitigate the performance cost (which turns out to be a
103: # net win.)
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105: # We don't specifically test for this leak.
106:
107: # https://github.com/gevent/gevent/issues/1318
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116: # fixes "python2.7 array.array doesn't support memoryview used in
117: # gevent.socket.send" issue
118: # (http://code.google.com/p/gevent/issues/detail?id=94)
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123:
124:
125:
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128:
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