cpython-lru_cache-weakref: Lib/threading.py annotate

annotate Lib/threading.py @ 51749:1408feec0084 3.0

Merged revisions 69798 via svnmerge from svn+ssh://pythondev@svn.python.org/python/branches/py3k ................ r69798 | benjamin.peterson | 2009-02-19 22:02:38 -0600 (Thu, 19 Feb 2009) | 13 lines Merged revisions 69769,69776 via svnmerge from svn+ssh://pythondev@svn.python.org/python/trunk ........ r69769 | georg.brandl | 2009-02-19 02:30:06 -0600 (Thu, 19 Feb 2009) | 1 line #5310, #3558: fix operator precedence table. ........ r69776 | georg.brandl | 2009-02-19 10:34:51 -0600 (Thu, 19 Feb 2009) | 2 lines #5317: update IronPython URL. ........ ................

author	Benjamin Peterson <benjamin@python.org>
date	Fri, 20 Feb 2009 04:05:32 +0000
parents	179f8d89ad19
children	792bb885029f

rev	line source
24833 ca58f5a4558b Docstring nits: The module is neither proposed nor new. Jeremy Hylton <jeremy@alum.mit.edu> parents: 24830 diff changeset	1 """Thread module emulating a subset of Java's threading model."""
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	2
26905 7ea7637341d0 - prefer "import ... as" to "import / (assignments) / del" for most things Fred Drake <fdrake@acm.org> parents: 26883 diff changeset	3 import sys as _sys
47266 7fe3a8648ce2 Rename thread to _thread and dummy_thread to _dummy_thread. Issue #2875. Georg Brandl <georg@python.org> parents: 46304 diff changeset	4 import _thread
26905 7ea7637341d0 - prefer "import ... as" to "import / (assignments) / del" for most things Fred Drake <fdrake@acm.org> parents: 26883 diff changeset	5
7ea7637341d0 - prefer "import ... as" to "import / (assignments) / del" for most things Fred Drake <fdrake@acm.org> parents: 26883 diff changeset	6 from time import time as _time, sleep as _sleep
30862 d45f8981fdea Add traceback.format_exc(). Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 29725 diff changeset	7 from traceback import format_exc as _format_exc
31436 63fa60f2d61c * Move collections.deque() in from the sandbox Raymond Hettinger <python@rcn.com> parents: 30862 diff changeset	8 from collections import deque
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	9
48941 4fc480be1e4d remove the deprecation warnings for the old threading API; update the docs Benjamin Peterson <benjamin@python.org> parents: 48757 diff changeset	10 # Note regarding PEP 8 compliant names
4fc480be1e4d remove the deprecation warnings for the old threading API; update the docs Benjamin Peterson <benjamin@python.org> parents: 48757 diff changeset	11 # This threading model was originally inspired by Java, and inherited
4fc480be1e4d remove the deprecation warnings for the old threading API; update the docs Benjamin Peterson <benjamin@python.org> parents: 48757 diff changeset	12 # the convention of camelCase function and method names from that
4fc480be1e4d remove the deprecation warnings for the old threading API; update the docs Benjamin Peterson <benjamin@python.org> parents: 48757 diff changeset	13 # language. Those originaly names are not in any imminent danger of
4fc480be1e4d remove the deprecation warnings for the old threading API; update the docs Benjamin Peterson <benjamin@python.org> parents: 48757 diff changeset	14 # being deprecated (even for Py3k),so this module provides them as an
4fc480be1e4d remove the deprecation warnings for the old threading API; update the docs Benjamin Peterson <benjamin@python.org> parents: 48757 diff changeset	15 # alias for the PEP 8 compliant names
4fc480be1e4d remove the deprecation warnings for the old threading API; update the docs Benjamin Peterson <benjamin@python.org> parents: 48757 diff changeset	16 # Note that using the new PEP 8 compliant names facilitates substitution
4fc480be1e4d remove the deprecation warnings for the old threading API; update the docs Benjamin Peterson <benjamin@python.org> parents: 48757 diff changeset	17 # with the multiprocessing module, which doesn't provide the old
4fc480be1e4d remove the deprecation warnings for the old threading API; update the docs Benjamin Peterson <benjamin@python.org> parents: 48757 diff changeset	18 # Java inspired names.
4fc480be1e4d remove the deprecation warnings for the old threading API; update the docs Benjamin Peterson <benjamin@python.org> parents: 48757 diff changeset	19
4fc480be1e4d remove the deprecation warnings for the old threading API; update the docs Benjamin Peterson <benjamin@python.org> parents: 48757 diff changeset	20
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	21 # Rename some stuff so "from threading import *" is safe
47615 045f83a1b864 Merged revisions 64125 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 47555 diff changeset	22 __all__ = ['active_count', 'Condition', 'current_thread', 'enumerate', 'Event',
29676 052bfcbabb7b Provide dummy (do-nothing) settrace() and setprofile() functions until Tim Peters <tim.peters@gmail.com> parents: 28089 diff changeset	23 'Lock', 'RLock', 'Semaphore', 'BoundedSemaphore', 'Thread',
39442 654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	24 'Timer', 'setprofile', 'settrace', 'local', 'stack_size']
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	25
47266 7fe3a8648ce2 Rename thread to _thread and dummy_thread to _dummy_thread. Issue #2875. Georg Brandl <georg@python.org> parents: 46304 diff changeset	26 _start_new_thread = _thread.start_new_thread
7fe3a8648ce2 Rename thread to _thread and dummy_thread to _dummy_thread. Issue #2875. Georg Brandl <georg@python.org> parents: 46304 diff changeset	27 _allocate_lock = _thread.allocate_lock
7fe3a8648ce2 Rename thread to _thread and dummy_thread to _dummy_thread. Issue #2875. Georg Brandl <georg@python.org> parents: 46304 diff changeset	28 _get_ident = _thread.get_ident
7fe3a8648ce2 Rename thread to _thread and dummy_thread to _dummy_thread. Issue #2875. Georg Brandl <georg@python.org> parents: 46304 diff changeset	29 ThreadError = _thread.error
7fe3a8648ce2 Rename thread to _thread and dummy_thread to _dummy_thread. Issue #2875. Georg Brandl <georg@python.org> parents: 46304 diff changeset	30 del _thread
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	31
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	32
29725 7d0af4561eed Make the classes exposed by threading.py new-style classes. This is Tim Peters <tim.peters@gmail.com> parents: 29724 diff changeset	33 # Debug support (adapted from ihooks.py).
7d0af4561eed Make the classes exposed by threading.py new-style classes. This is Tim Peters <tim.peters@gmail.com> parents: 29724 diff changeset	34 # All the major classes here derive from _Verbose. We force that to
7d0af4561eed Make the classes exposed by threading.py new-style classes. This is Tim Peters <tim.peters@gmail.com> parents: 29724 diff changeset	35 # be a new-style class so that all the major classes here are new-style.
7d0af4561eed Make the classes exposed by threading.py new-style classes. This is Tim Peters <tim.peters@gmail.com> parents: 29724 diff changeset	36 # This helps debugging (type(instance) is more revealing for instances
7d0af4561eed Make the classes exposed by threading.py new-style classes. This is Tim Peters <tim.peters@gmail.com> parents: 29724 diff changeset	37 # of new-style classes).
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	38
29724 3b7b4fd5f7ca Resolved minor XXX question in the obvious way. Tim Peters <tim.peters@gmail.com> parents: 29686 diff changeset	39 _VERBOSE = False
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	40
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	41 if __debug__:
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	42
29725 7d0af4561eed Make the classes exposed by threading.py new-style classes. This is Tim Peters <tim.peters@gmail.com> parents: 29724 diff changeset	43 class _Verbose(object):
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	44
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	45 def __init__(self, verbose=None):
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	46 if verbose is None:
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	47 verbose = _VERBOSE
42679 e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	48 self._verbose = verbose
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	49
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	50 def _note(self, format, *args):
42679 e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	51 if self._verbose:
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	52 format = format % args
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	53 format = "%s: %s\n" % (
48745 2614d501de9a change is_daemon, set_daemon, get_name, and set_name to properties Benjamin Peterson <benjamin@python.org> parents: 48743 diff changeset	54 current_thread().name, format)
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	55 _sys.stderr.write(format)
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	56
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	57 else:
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	58 # Disable this when using "python -O"
29725 7d0af4561eed Make the classes exposed by threading.py new-style classes. This is Tim Peters <tim.peters@gmail.com> parents: 29724 diff changeset	59 class _Verbose(object):
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	60 def __init__(self, verbose=None):
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	61 pass
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	62 def _note(self, *args):
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	63 pass
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	64
29679 d0f15977f37f Add settrace() and setprofile() functions to the threading library. Jeremy Hylton <jeremy@alum.mit.edu> parents: 29676 diff changeset	65 # Support for profile and trace hooks
d0f15977f37f Add settrace() and setprofile() functions to the threading library. Jeremy Hylton <jeremy@alum.mit.edu> parents: 29676 diff changeset	66
d0f15977f37f Add settrace() and setprofile() functions to the threading library. Jeremy Hylton <jeremy@alum.mit.edu> parents: 29676 diff changeset	67 _profile_hook = None
d0f15977f37f Add settrace() and setprofile() functions to the threading library. Jeremy Hylton <jeremy@alum.mit.edu> parents: 29676 diff changeset	68 _trace_hook = None
d0f15977f37f Add settrace() and setprofile() functions to the threading library. Jeremy Hylton <jeremy@alum.mit.edu> parents: 29676 diff changeset	69
d0f15977f37f Add settrace() and setprofile() functions to the threading library. Jeremy Hylton <jeremy@alum.mit.edu> parents: 29676 diff changeset	70 def setprofile(func):
d0f15977f37f Add settrace() and setprofile() functions to the threading library. Jeremy Hylton <jeremy@alum.mit.edu> parents: 29676 diff changeset	71 global _profile_hook
d0f15977f37f Add settrace() and setprofile() functions to the threading library. Jeremy Hylton <jeremy@alum.mit.edu> parents: 29676 diff changeset	72 _profile_hook = func
29686 371092ce5c2b Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 29683 diff changeset	73
29679 d0f15977f37f Add settrace() and setprofile() functions to the threading library. Jeremy Hylton <jeremy@alum.mit.edu> parents: 29676 diff changeset	74 def settrace(func):
d0f15977f37f Add settrace() and setprofile() functions to the threading library. Jeremy Hylton <jeremy@alum.mit.edu> parents: 29676 diff changeset	75 global _trace_hook
d0f15977f37f Add settrace() and setprofile() functions to the threading library. Jeremy Hylton <jeremy@alum.mit.edu> parents: 29676 diff changeset	76 _trace_hook = func
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	77
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	78 # Synchronization classes
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	79
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	80 Lock = _allocate_lock
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	81
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	82 def RLock(args, *kwargs):
28089 14f65d661084 Get rid of many apply() calls. Guido van Rossum <guido@python.org> parents: 26905 diff changeset	83 return _RLock(args, *kwargs)
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	84
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	85 class _RLock(_Verbose):
15873 3dd217fbdd59 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15586 diff changeset	86
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	87 def __init__(self, verbose=None):
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	88 _Verbose.__init__(self, verbose)
42679 e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	89 self._block = _allocate_lock()
e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	90 self._owner = None
e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	91 self._count = 0
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	92
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	93 def __repr__(self):
42679 e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	94 owner = self._owner
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	95 return "<%s(%s, %d)>" % (
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	96 self.__class__.__name__,
48745 2614d501de9a change is_daemon, set_daemon, get_name, and set_name to properties Benjamin Peterson <benjamin@python.org> parents: 48743 diff changeset	97 owner and owner.name,
42679 e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	98 self._count)
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	99
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	100 def acquire(self, blocking=1):
47615 045f83a1b864 Merged revisions 64125 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 47555 diff changeset	101 me = current_thread()
42679 e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	102 if self._owner is me:
e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	103 self._count = self._count + 1
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	104 if __debug__:
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	105 self._note("%s.acquire(%s): recursive success", self, blocking)
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	106 return 1
42679 e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	107 rc = self._block.acquire(blocking)
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	108 if rc:
42679 e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	109 self._owner = me
e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	110 self._count = 1
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	111 if __debug__:
34512 cb7896d77de5 Fixed typo in verbose output. Brett Cannon <bcannon@gmail.com> parents: 34363 diff changeset	112 self._note("%s.acquire(%s): initial success", self, blocking)
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	113 else:
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	114 if __debug__:
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	115 self._note("%s.acquire(%s): failure", self, blocking)
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	116 return rc
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	117
36737 fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: 35932 diff changeset	118 __enter__ = acquire
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: 35932 diff changeset	119
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	120 def release(self):
47615 045f83a1b864 Merged revisions 64125 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 47555 diff changeset	121 if self._owner is not current_thread():
42084 229c28cb9afb Merged revisions 55817-55961 via svnmerge from Guido van Rossum <guido@python.org> parents: 41717 diff changeset	122 raise RuntimeError("cannot release un-aquired lock")
42679 e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	123 self._count = count = self._count - 1
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	124 if not count:
42679 e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	125 self._owner = None
e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	126 self._block.release()
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	127 if __debug__:
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	128 self._note("%s.release(): final release", self)
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	129 else:
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	130 if __debug__:
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	131 self._note("%s.release(): non-final release", self)
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	132
36737 fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: 35932 diff changeset	133 def __exit__(self, t, v, tb):
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: 35932 diff changeset	134 self.release()
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: 35932 diff changeset	135
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	136 # Internal methods used by condition variables
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	137
41717 9ad84070b22d Merged revisions 55328-55341 via svnmerge from Guido van Rossum <guido@python.org> parents: 40809 diff changeset	138 def _acquire_restore(self, state):
42679 e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	139 self._block.acquire()
e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	140 self._count, self._owner = state
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	141 if __debug__:
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	142 self._note("%s._acquire_restore()", self)
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	143
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	144 def _release_save(self):
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	145 if __debug__:
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	146 self._note("%s._release_save()", self)
42679 e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	147 count = self._count
e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	148 self._count = 0
e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	149 owner = self._owner
e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	150 self._owner = None
e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	151 self._block.release()
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	152 return (count, owner)
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	153
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	154 def _is_owned(self):
47615 045f83a1b864 Merged revisions 64125 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 47555 diff changeset	155 return self._owner is current_thread()
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	156
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	157
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	158 def Condition(args, *kwargs):
28089 14f65d661084 Get rid of many apply() calls. Guido van Rossum <guido@python.org> parents: 26905 diff changeset	159 return _Condition(args, *kwargs)
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	160
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	161 class _Condition(_Verbose):
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	162
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	163 def __init__(self, lock=None, verbose=None):
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	164 _Verbose.__init__(self, verbose)
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	165 if lock is None:
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	166 lock = RLock()
42679 e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	167 self._lock = lock
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	168 # Export the lock's acquire() and release() methods
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	169 self.acquire = lock.acquire
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	170 self.release = lock.release
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	171 # If the lock defines _release_save() and/or _acquire_restore(),
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	172 # these override the default implementations (which just call
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	173 # release() and acquire() on the lock). Ditto for _is_owned().
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	174 try:
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	175 self._release_save = lock._release_save
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	176 except AttributeError:
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	177 pass
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	178 try:
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	179 self._acquire_restore = lock._acquire_restore
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	180 except AttributeError:
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	181 pass
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	182 try:
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	183 self._is_owned = lock._is_owned
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	184 except AttributeError:
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	185 pass
42679 e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	186 self._waiters = []
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	187
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: 36926 diff changeset	188 def __enter__(self):
42679 e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	189 return self._lock.__enter__()
36737 fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: 35932 diff changeset	190
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: 36926 diff changeset	191 def __exit__(self, *args):
42679 e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	192 return self._lock.__exit__(*args)
36737 fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: 35932 diff changeset	193
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	194 def __repr__(self):
42679 e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	195 return "<Condition(%s, %d)>" % (self._lock, len(self._waiters))
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	196
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	197 def _release_save(self):
42679 e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	198 self._lock.release() # No state to save
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	199
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	200 def _acquire_restore(self, x):
42679 e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	201 self._lock.acquire() # Ignore saved state
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	202
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	203 def _is_owned(self):
47615 045f83a1b864 Merged revisions 64125 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 47555 diff changeset	204 # Return True if lock is owned by current_thread.
24827 e5a07cc81559 Explain a minor mystery. Jeremy Hylton <jeremy@alum.mit.edu> parents: 24058 diff changeset	205 # This method is called only if __lock doesn't have _is_owned().
42679 e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	206 if self._lock.acquire(0):
e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	207 self._lock.release()
22830 a9dd5e6d6805 Convert a pile of obvious "yes/no" functions to return bool. Tim Peters <tim.peters@gmail.com> parents: 21981 diff changeset	208 return False
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	209 else:
22830 a9dd5e6d6805 Convert a pile of obvious "yes/no" functions to return bool. Tim Peters <tim.peters@gmail.com> parents: 21981 diff changeset	210 return True
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	211
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	212 def wait(self, timeout=None):
42084 229c28cb9afb Merged revisions 55817-55961 via svnmerge from Guido van Rossum <guido@python.org> parents: 41717 diff changeset	213 if not self._is_owned():
229c28cb9afb Merged revisions 55817-55961 via svnmerge from Guido van Rossum <guido@python.org> parents: 41717 diff changeset	214 raise RuntimeError("cannot wait on un-aquired lock")
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	215 waiter = _allocate_lock()
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	216 waiter.acquire()
42679 e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	217 self._waiters.append(waiter)
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	218 saved_state = self._release_save()
17303 836cdf8d1245 SF bug [#410708] Condition.wait() and KeyboardInterrupt. Tim Peters <tim.peters@gmail.com> parents: 15873 diff changeset	219 try: # restore state no matter what (e.g., KeyboardInterrupt)
836cdf8d1245 SF bug [#410708] Condition.wait() and KeyboardInterrupt. Tim Peters <tim.peters@gmail.com> parents: 15873 diff changeset	220 if timeout is None:
836cdf8d1245 SF bug [#410708] Condition.wait() and KeyboardInterrupt. Tim Peters <tim.peters@gmail.com> parents: 15873 diff changeset	221 waiter.acquire()
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	222 if __debug__:
17303 836cdf8d1245 SF bug [#410708] Condition.wait() and KeyboardInterrupt. Tim Peters <tim.peters@gmail.com> parents: 15873 diff changeset	223 self._note("%s.wait(): got it", self)
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	224 else:
19184 2967ca96d07e _Condition.wait(): never sleep longer than the timeout time remaining, Tim Peters <tim.peters@gmail.com> parents: 17303 diff changeset	225 # Balancing act: We can't afford a pure busy loop, so we
2967ca96d07e _Condition.wait(): never sleep longer than the timeout time remaining, Tim Peters <tim.peters@gmail.com> parents: 17303 diff changeset	226 # have to sleep; but if we sleep the whole timeout time,
2967ca96d07e _Condition.wait(): never sleep longer than the timeout time remaining, Tim Peters <tim.peters@gmail.com> parents: 17303 diff changeset	227 # we'll be unresponsive. The scheme here sleeps very
2967ca96d07e _Condition.wait(): never sleep longer than the timeout time remaining, Tim Peters <tim.peters@gmail.com> parents: 17303 diff changeset	228 # little at first, longer as time goes on, but never longer
2967ca96d07e _Condition.wait(): never sleep longer than the timeout time remaining, Tim Peters <tim.peters@gmail.com> parents: 17303 diff changeset	229 # than 20 times per second (or the timeout time remaining).
17303 836cdf8d1245 SF bug [#410708] Condition.wait() and KeyboardInterrupt. Tim Peters <tim.peters@gmail.com> parents: 15873 diff changeset	230 endtime = _time() + timeout
19184 2967ca96d07e _Condition.wait(): never sleep longer than the timeout time remaining, Tim Peters <tim.peters@gmail.com> parents: 17303 diff changeset	231 delay = 0.0005 # 500 us -> initial delay of 1 ms
22867 e2f2187c3d2c Partial introduction of bools where appropriate. Guido van Rossum <guido@python.org> parents: 22830 diff changeset	232 while True:
17303 836cdf8d1245 SF bug [#410708] Condition.wait() and KeyboardInterrupt. Tim Peters <tim.peters@gmail.com> parents: 15873 diff changeset	233 gotit = waiter.acquire(0)
19184 2967ca96d07e _Condition.wait(): never sleep longer than the timeout time remaining, Tim Peters <tim.peters@gmail.com> parents: 17303 diff changeset	234 if gotit:
17303 836cdf8d1245 SF bug [#410708] Condition.wait() and KeyboardInterrupt. Tim Peters <tim.peters@gmail.com> parents: 15873 diff changeset	235 break
19184 2967ca96d07e _Condition.wait(): never sleep longer than the timeout time remaining, Tim Peters <tim.peters@gmail.com> parents: 17303 diff changeset	236 remaining = endtime - _time()
2967ca96d07e _Condition.wait(): never sleep longer than the timeout time remaining, Tim Peters <tim.peters@gmail.com> parents: 17303 diff changeset	237 if remaining <= 0:
2967ca96d07e _Condition.wait(): never sleep longer than the timeout time remaining, Tim Peters <tim.peters@gmail.com> parents: 17303 diff changeset	238 break
2967ca96d07e _Condition.wait(): never sleep longer than the timeout time remaining, Tim Peters <tim.peters@gmail.com> parents: 17303 diff changeset	239 delay = min(delay * 2, remaining, .05)
17303 836cdf8d1245 SF bug [#410708] Condition.wait() and KeyboardInterrupt. Tim Peters <tim.peters@gmail.com> parents: 15873 diff changeset	240 _sleep(delay)
836cdf8d1245 SF bug [#410708] Condition.wait() and KeyboardInterrupt. Tim Peters <tim.peters@gmail.com> parents: 15873 diff changeset	241 if not gotit:
836cdf8d1245 SF bug [#410708] Condition.wait() and KeyboardInterrupt. Tim Peters <tim.peters@gmail.com> parents: 15873 diff changeset	242 if __debug__:
836cdf8d1245 SF bug [#410708] Condition.wait() and KeyboardInterrupt. Tim Peters <tim.peters@gmail.com> parents: 15873 diff changeset	243 self._note("%s.wait(%s): timed out", self, timeout)
836cdf8d1245 SF bug [#410708] Condition.wait() and KeyboardInterrupt. Tim Peters <tim.peters@gmail.com> parents: 15873 diff changeset	244 try:
42679 e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	245 self._waiters.remove(waiter)
17303 836cdf8d1245 SF bug [#410708] Condition.wait() and KeyboardInterrupt. Tim Peters <tim.peters@gmail.com> parents: 15873 diff changeset	246 except ValueError:
836cdf8d1245 SF bug [#410708] Condition.wait() and KeyboardInterrupt. Tim Peters <tim.peters@gmail.com> parents: 15873 diff changeset	247 pass
836cdf8d1245 SF bug [#410708] Condition.wait() and KeyboardInterrupt. Tim Peters <tim.peters@gmail.com> parents: 15873 diff changeset	248 else:
836cdf8d1245 SF bug [#410708] Condition.wait() and KeyboardInterrupt. Tim Peters <tim.peters@gmail.com> parents: 15873 diff changeset	249 if __debug__:
836cdf8d1245 SF bug [#410708] Condition.wait() and KeyboardInterrupt. Tim Peters <tim.peters@gmail.com> parents: 15873 diff changeset	250 self._note("%s.wait(%s): got it", self, timeout)
836cdf8d1245 SF bug [#410708] Condition.wait() and KeyboardInterrupt. Tim Peters <tim.peters@gmail.com> parents: 15873 diff changeset	251 finally:
836cdf8d1245 SF bug [#410708] Condition.wait() and KeyboardInterrupt. Tim Peters <tim.peters@gmail.com> parents: 15873 diff changeset	252 self._acquire_restore(saved_state)
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	253
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	254 def notify(self, n=1):
42084 229c28cb9afb Merged revisions 55817-55961 via svnmerge from Guido van Rossum <guido@python.org> parents: 41717 diff changeset	255 if not self._is_owned():
229c28cb9afb Merged revisions 55817-55961 via svnmerge from Guido van Rossum <guido@python.org> parents: 41717 diff changeset	256 raise RuntimeError("cannot notify on un-aquired lock")
42679 e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	257 __waiters = self._waiters
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	258 waiters = __waiters[:n]
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	259 if not waiters:
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	260 if __debug__:
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	261 self._note("%s.notify(): no waiters", self)
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	262 return
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	263 self._note("%s.notify(): notifying %d waiter%s", self, n,
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	264 n!=1 and "s" or "")
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	265 for waiter in waiters:
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	266 waiter.release()
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	267 try:
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	268 __waiters.remove(waiter)
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	269 except ValueError:
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	270 pass
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	271
47615 045f83a1b864 Merged revisions 64125 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 47555 diff changeset	272 def notify_all(self):
42679 e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	273 self.notify(len(self._waiters))
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	274
48941 4fc480be1e4d remove the deprecation warnings for the old threading API; update the docs Benjamin Peterson <benjamin@python.org> parents: 48757 diff changeset	275 notifyAll = notify_all
4fc480be1e4d remove the deprecation warnings for the old threading API; update the docs Benjamin Peterson <benjamin@python.org> parents: 48757 diff changeset	276
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	277
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	278 def Semaphore(args, *kwargs):
28089 14f65d661084 Get rid of many apply() calls. Guido van Rossum <guido@python.org> parents: 26905 diff changeset	279 return _Semaphore(args, *kwargs)
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	280
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	281 class _Semaphore(_Verbose):
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	282
11876 c27d3e8c45c4 Fix a typo in a comment Andrew M. Kuchling <amk@amk.ca> parents: 11707 diff changeset	283 # After Tim Peters' semaphore class, but not quite the same (no maximum)
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	284
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	285 def __init__(self, value=1, verbose=None):
42084 229c28cb9afb Merged revisions 55817-55961 via svnmerge from Guido van Rossum <guido@python.org> parents: 41717 diff changeset	286 if value < 0:
229c28cb9afb Merged revisions 55817-55961 via svnmerge from Guido van Rossum <guido@python.org> parents: 41717 diff changeset	287 raise ValueError("semaphore initial value must be >= 0")
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	288 _Verbose.__init__(self, verbose)
42679 e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	289 self._cond = Condition(Lock())
e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	290 self._value = value
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	291
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	292 def acquire(self, blocking=1):
22867 e2f2187c3d2c Partial introduction of bools where appropriate. Guido van Rossum <guido@python.org> parents: 22830 diff changeset	293 rc = False
42679 e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	294 self._cond.acquire()
e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	295 while self._value == 0:
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	296 if not blocking:
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	297 break
19377 6386f01f2401 add debug calls to self._note for the Semaphore class. This closes bug Skip Montanaro <skip@pobox.com> parents: 19210 diff changeset	298 if __debug__:
6386f01f2401 add debug calls to self._note for the Semaphore class. This closes bug Skip Montanaro <skip@pobox.com> parents: 19210 diff changeset	299 self._note("%s.acquire(%s): blocked waiting, value=%s",
42679 e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	300 self, blocking, self._value)
e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	301 self._cond.wait()
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	302 else:
42679 e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	303 self._value = self._value - 1
19377 6386f01f2401 add debug calls to self._note for the Semaphore class. This closes bug Skip Montanaro <skip@pobox.com> parents: 19210 diff changeset	304 if __debug__:
19379 2a083e050617 of course I muffed it separating the notes code from the initial_value Skip Montanaro <skip@pobox.com> parents: 19377 diff changeset	305 self._note("%s.acquire: success, value=%s",
42679 e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	306 self, self._value)
22867 e2f2187c3d2c Partial introduction of bools where appropriate. Guido van Rossum <guido@python.org> parents: 22830 diff changeset	307 rc = True
42679 e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	308 self._cond.release()
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	309 return rc
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	310
36737 fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: 35932 diff changeset	311 __enter__ = acquire
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: 35932 diff changeset	312
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	313 def release(self):
42679 e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	314 self._cond.acquire()
e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	315 self._value = self._value + 1
19377 6386f01f2401 add debug calls to self._note for the Semaphore class. This closes bug Skip Montanaro <skip@pobox.com> parents: 19210 diff changeset	316 if __debug__:
19379 2a083e050617 of course I muffed it separating the notes code from the initial_value Skip Montanaro <skip@pobox.com> parents: 19377 diff changeset	317 self._note("%s.release: success, value=%s",
42679 e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	318 self, self._value)
e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	319 self._cond.notify()
e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	320 self._cond.release()
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	321
36737 fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: 35932 diff changeset	322 def __exit__(self, t, v, tb):
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: 35932 diff changeset	323 self.release()
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: 35932 diff changeset	324
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	325
19404 6125d9f92441 Added new BoundedSemaphore class. Closes bug 452836. Skip Montanaro <skip@pobox.com> parents: 19379 diff changeset	326 def BoundedSemaphore(args, *kwargs):
28089 14f65d661084 Get rid of many apply() calls. Guido van Rossum <guido@python.org> parents: 26905 diff changeset	327 return _BoundedSemaphore(args, *kwargs)
19404 6125d9f92441 Added new BoundedSemaphore class. Closes bug 452836. Skip Montanaro <skip@pobox.com> parents: 19379 diff changeset	328
6125d9f92441 Added new BoundedSemaphore class. Closes bug 452836. Skip Montanaro <skip@pobox.com> parents: 19379 diff changeset	329 class _BoundedSemaphore(_Semaphore):
6125d9f92441 Added new BoundedSemaphore class. Closes bug 452836. Skip Montanaro <skip@pobox.com> parents: 19379 diff changeset	330 """Semaphore that checks that # releases is <= # acquires"""
6125d9f92441 Added new BoundedSemaphore class. Closes bug 452836. Skip Montanaro <skip@pobox.com> parents: 19379 diff changeset	331 def __init__(self, value=1, verbose=None):
6125d9f92441 Added new BoundedSemaphore class. Closes bug 452836. Skip Montanaro <skip@pobox.com> parents: 19379 diff changeset	332 _Semaphore.__init__(self, value, verbose)
6125d9f92441 Added new BoundedSemaphore class. Closes bug 452836. Skip Montanaro <skip@pobox.com> parents: 19379 diff changeset	333 self._initial_value = value
6125d9f92441 Added new BoundedSemaphore class. Closes bug 452836. Skip Montanaro <skip@pobox.com> parents: 19379 diff changeset	334
6125d9f92441 Added new BoundedSemaphore class. Closes bug 452836. Skip Montanaro <skip@pobox.com> parents: 19379 diff changeset	335 def release(self):
42679 e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	336 if self._value >= self._initial_value:
43020 907a45df1295 Raise statement normalization in Lib/. Collin Winter <collinw@gmail.com> parents: 42679 diff changeset	337 raise ValueError("Semaphore released too many times")
19404 6125d9f92441 Added new BoundedSemaphore class. Closes bug 452836. Skip Montanaro <skip@pobox.com> parents: 19379 diff changeset	338 return _Semaphore.release(self)
6125d9f92441 Added new BoundedSemaphore class. Closes bug 452836. Skip Montanaro <skip@pobox.com> parents: 19379 diff changeset	339
6125d9f92441 Added new BoundedSemaphore class. Closes bug 452836. Skip Montanaro <skip@pobox.com> parents: 19379 diff changeset	340
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	341 def Event(args, *kwargs):
28089 14f65d661084 Get rid of many apply() calls. Guido van Rossum <guido@python.org> parents: 26905 diff changeset	342 return _Event(args, *kwargs)
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	343
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	344 class _Event(_Verbose):
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	345
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	346 # After Tim Peters' event class (without is_posted())
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	347
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	348 def __init__(self, verbose=None):
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	349 _Verbose.__init__(self, verbose)
42679 e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	350 self._cond = Condition(Lock())
e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	351 self._flag = False
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	352
47615 045f83a1b864 Merged revisions 64125 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 47555 diff changeset	353 def is_set(self):
42679 e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	354 return self._flag
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	355
48941 4fc480be1e4d remove the deprecation warnings for the old threading API; update the docs Benjamin Peterson <benjamin@python.org> parents: 48757 diff changeset	356 isSet = is_set
48757 54138ee20e57 add full deprecation warnings for old threading APIs Benjamin Peterson <benjamin@python.org> parents: 48748 diff changeset	357
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	358 def set(self):
44943 6547be11f443 Merged revisions 60245-60277 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	359 self._cond.acquire()
6547be11f443 Merged revisions 60245-60277 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	360 try:
42679 e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	361 self._flag = True
47615 045f83a1b864 Merged revisions 64125 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 47555 diff changeset	362 self._cond.notify_all()
44943 6547be11f443 Merged revisions 60245-60277 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	363 finally:
6547be11f443 Merged revisions 60245-60277 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	364 self._cond.release()
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	365
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	366 def clear(self):
44943 6547be11f443 Merged revisions 60245-60277 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	367 self._cond.acquire()
6547be11f443 Merged revisions 60245-60277 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	368 try:
42679 e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	369 self._flag = False
44943 6547be11f443 Merged revisions 60245-60277 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	370 finally:
6547be11f443 Merged revisions 60245-60277 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	371 self._cond.release()
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	372
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	373 def wait(self, timeout=None):
44943 6547be11f443 Merged revisions 60245-60277 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	374 self._cond.acquire()
6547be11f443 Merged revisions 60245-60277 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	375 try:
42679 e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	376 if not self._flag:
e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	377 self._cond.wait(timeout)
44943 6547be11f443 Merged revisions 60245-60277 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	378 finally:
6547be11f443 Merged revisions 60245-60277 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	379 self._cond.release()
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	380
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	381 # Helper to generate new thread names
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	382 _counter = 0
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	383 def _newname(template="Thread-%d"):
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	384 global _counter
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	385 _counter = _counter + 1
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	386 return template % _counter
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	387
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	388 # Active thread administration
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	389 _active_limbo_lock = _allocate_lock()
34363 35f31790c6f9 threading._DummyThread.__init__(): document obscure new code. Tim Peters <tim.peters@gmail.com> parents: 34361 diff changeset	390 _active = {} # maps thread id to Thread object
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	391 _limbo = {}
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	392
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	393
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	394 # Main class for threads
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	395
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	396 class Thread(_Verbose):
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	397
22867 e2f2187c3d2c Partial introduction of bools where appropriate. Guido van Rossum <guido@python.org> parents: 22830 diff changeset	398 __initialized = False
32475 796ccb9082ef threading.Thread objects will now print a traceback for an exception raised Brett Cannon <bcannon@gmail.com> parents: 31629 diff changeset	399 # Need to store a reference to sys.exc_info for printing
796ccb9082ef threading.Thread objects will now print a traceback for an exception raised Brett Cannon <bcannon@gmail.com> parents: 31629 diff changeset	400 # out exceptions when a thread tries to use a global var. during interp.
796ccb9082ef threading.Thread objects will now print a traceback for an exception raised Brett Cannon <bcannon@gmail.com> parents: 31629 diff changeset	401 # shutdown and thus raises an exception about trying to perform some
796ccb9082ef threading.Thread objects will now print a traceback for an exception raised Brett Cannon <bcannon@gmail.com> parents: 31629 diff changeset	402 # operation on/with a NoneType
796ccb9082ef threading.Thread objects will now print a traceback for an exception raised Brett Cannon <bcannon@gmail.com> parents: 31629 diff changeset	403 __exc_info = _sys.exc_info
46161 848160d10780 Merged revisions 61981,61984-61987,61992-61993,61997-62000 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 45549 diff changeset	404 # Keep sys.exc_clear too to clear the exception just before
848160d10780 Merged revisions 61981,61984-61987,61992-61993,61997-62000 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 45549 diff changeset	405 # allowing .join() to return.
848160d10780 Merged revisions 61981,61984-61987,61992-61993,61997-62000 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 45549 diff changeset	406 #XXX __exc_clear = _sys.exc_clear
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	407
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	408 def __init__(self, group=None, target=None, name=None,
35236 d0c6965b525e bug [ 1238170 ] threading.Thread uses {} as default argument Georg Brandl <georg@python.org> parents: 34512 diff changeset	409 args=(), kwargs=None, verbose=None):
8474 049aa3a8a172 Get rid of tabnanny's last complaints. Guido van Rossum <guido@python.org> parents: 8454 diff changeset	410 assert group is None, "group argument must be None for now"
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	411 _Verbose.__init__(self, verbose)
35236 d0c6965b525e bug [ 1238170 ] threading.Thread uses {} as default argument Georg Brandl <georg@python.org> parents: 34512 diff changeset	412 if kwargs is None:
d0c6965b525e bug [ 1238170 ] threading.Thread uses {} as default argument Georg Brandl <georg@python.org> parents: 34512 diff changeset	413 kwargs = {}
42679 e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	414 self._target = target
e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	415 self._name = str(name or _newname())
e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	416 self._args = args
e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	417 self._kwargs = kwargs
e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	418 self._daemonic = self._set_daemon()
47555 7d824fd131ad Merged revisions 63829-63831,63858,63865,63879,63882,63948,63970-63972,63976,63989,64014-64015,64021-64022,64063-64065,64067 via svnmerge from Georg Brandl <georg@python.org> parents: 47266 diff changeset	419 self._ident = None
45549 8dd30fe11a4b Merged revisions 61038,61042-61045,61047,61050,61053,61055-61056,61061-61062,61066,61068,61070,61083,61085,61092-61103 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 45495 diff changeset	420 self._started = Event()
42679 e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	421 self._stopped = False
e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	422 self._block = Condition(Lock())
e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	423 self._initialized = True
32475 796ccb9082ef threading.Thread objects will now print a traceback for an exception raised Brett Cannon <bcannon@gmail.com> parents: 31629 diff changeset	424 # sys.stderr is not stored in the class like
796ccb9082ef threading.Thread objects will now print a traceback for an exception raised Brett Cannon <bcannon@gmail.com> parents: 31629 diff changeset	425 # sys.exc_info since it can be changed between instances
42679 e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	426 self._stderr = _sys.stderr
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	427
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	428 def _set_daemon(self):
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	429 # Overridden in _MainThread and _DummyThread
48745 2614d501de9a change is_daemon, set_daemon, get_name, and set_name to properties Benjamin Peterson <benjamin@python.org> parents: 48743 diff changeset	430 return current_thread().daemon
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	431
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	432 def __repr__(self):
42679 e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	433 assert self._initialized, "Thread.__init__() was not called"
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	434 status = "initial"
47615 045f83a1b864 Merged revisions 64125 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 47555 diff changeset	435 if self._started.is_set():
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	436 status = "started"
42679 e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	437 if self._stopped:
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	438 status = "stopped"
42679 e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	439 if self._daemonic:
47555 7d824fd131ad Merged revisions 63829-63831,63858,63865,63879,63882,63948,63970-63972,63976,63989,64014-64015,64021-64022,64063-64065,64067 via svnmerge from Georg Brandl <georg@python.org> parents: 47266 diff changeset	440 status += " daemon"
7d824fd131ad Merged revisions 63829-63831,63858,63865,63879,63882,63948,63970-63972,63976,63989,64014-64015,64021-64022,64063-64065,64067 via svnmerge from Georg Brandl <georg@python.org> parents: 47266 diff changeset	441 if self._ident is not None:
7d824fd131ad Merged revisions 63829-63831,63858,63865,63879,63882,63948,63970-63972,63976,63989,64014-64015,64021-64022,64063-64065,64067 via svnmerge from Georg Brandl <georg@python.org> parents: 47266 diff changeset	442 status += " %s" % self._ident
42679 e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	443 return "<%s(%s, %s)>" % (self.__class__.__name__, self._name, status)
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	444
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	445 def start(self):
42679 e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	446 if not self._initialized:
42084 229c28cb9afb Merged revisions 55817-55961 via svnmerge from Guido van Rossum <guido@python.org> parents: 41717 diff changeset	447 raise RuntimeError("thread.__init__() not called")
45549 8dd30fe11a4b Merged revisions 61038,61042-61045,61047,61050,61053,61055-61056,61061-61062,61066,61068,61070,61083,61085,61092-61103 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 45495 diff changeset	448
47615 045f83a1b864 Merged revisions 64125 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 47555 diff changeset	449 if self._started.is_set():
42084 229c28cb9afb Merged revisions 55817-55961 via svnmerge from Guido van Rossum <guido@python.org> parents: 41717 diff changeset	450 raise RuntimeError("thread already started")
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	451 if __debug__:
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	452 self._note("%s.start(): starting thread", self)
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	453 _active_limbo_lock.acquire()
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	454 _limbo[self] = self
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	455 _active_limbo_lock.release()
42679 e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	456 _start_new_thread(self._bootstrap, ())
45549 8dd30fe11a4b Merged revisions 61038,61042-61045,61047,61050,61053,61055-61056,61061-61062,61066,61068,61070,61083,61085,61092-61103 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 45495 diff changeset	457 self._started.wait()
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	458
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	459 def run(self):
45495 48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44943 diff changeset	460 try:
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44943 diff changeset	461 if self._target:
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44943 diff changeset	462 self._target(self._args, *self._kwargs)
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44943 diff changeset	463 finally:
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44943 diff changeset	464 # Avoid a refcycle if the thread is running a function with
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44943 diff changeset	465 # an argument that has a member that points to the thread.
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44943 diff changeset	466 del self._target, self._args, self._kwargs
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	467
42679 e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	468 def _bootstrap(self):
42678 af6a7190cabc Merged revisions 57152-57220 via svnmerge from Guido van Rossum <guido@python.org> parents: 42466 diff changeset	469 # Wrapper around the real bootstrap code that ignores
af6a7190cabc Merged revisions 57152-57220 via svnmerge from Guido van Rossum <guido@python.org> parents: 42466 diff changeset	470 # exceptions during interpreter cleanup. Those typically
af6a7190cabc Merged revisions 57152-57220 via svnmerge from Guido van Rossum <guido@python.org> parents: 42466 diff changeset	471 # happen when a daemon thread wakes up at an unfortunate
af6a7190cabc Merged revisions 57152-57220 via svnmerge from Guido van Rossum <guido@python.org> parents: 42466 diff changeset	472 # moment, finds the world around it destroyed, and raises some
af6a7190cabc Merged revisions 57152-57220 via svnmerge from Guido van Rossum <guido@python.org> parents: 42466 diff changeset	473 # random exception *** while trying to report the exception in
45549 8dd30fe11a4b Merged revisions 61038,61042-61045,61047,61050,61053,61055-61056,61061-61062,61066,61068,61070,61083,61085,61092-61103 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 45495 diff changeset	474 # _bootstrap_inner() below ***. Those random exceptions
42678 af6a7190cabc Merged revisions 57152-57220 via svnmerge from Guido van Rossum <guido@python.org> parents: 42466 diff changeset	475 # don't help anybody, and they confuse users, so we suppress
af6a7190cabc Merged revisions 57152-57220 via svnmerge from Guido van Rossum <guido@python.org> parents: 42466 diff changeset	476 # them. We suppress them only when it appears that the world
af6a7190cabc Merged revisions 57152-57220 via svnmerge from Guido van Rossum <guido@python.org> parents: 42466 diff changeset	477 # indeed has already been destroyed, so that exceptions in
45549 8dd30fe11a4b Merged revisions 61038,61042-61045,61047,61050,61053,61055-61056,61061-61062,61066,61068,61070,61083,61085,61092-61103 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 45495 diff changeset	478 # _bootstrap_inner() during normal business hours are properly
42678 af6a7190cabc Merged revisions 57152-57220 via svnmerge from Guido van Rossum <guido@python.org> parents: 42466 diff changeset	479 # reported. Also, we only suppress them for daemonic threads;
af6a7190cabc Merged revisions 57152-57220 via svnmerge from Guido van Rossum <guido@python.org> parents: 42466 diff changeset	480 # if a non-daemonic encounters this, something else is wrong.
af6a7190cabc Merged revisions 57152-57220 via svnmerge from Guido van Rossum <guido@python.org> parents: 42466 diff changeset	481 try:
42679 e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	482 self._bootstrap_inner()
42678 af6a7190cabc Merged revisions 57152-57220 via svnmerge from Guido van Rossum <guido@python.org> parents: 42466 diff changeset	483 except:
42679 e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	484 if self._daemonic and _sys is None:
42678 af6a7190cabc Merged revisions 57152-57220 via svnmerge from Guido van Rossum <guido@python.org> parents: 42466 diff changeset	485 return
af6a7190cabc Merged revisions 57152-57220 via svnmerge from Guido van Rossum <guido@python.org> parents: 42466 diff changeset	486 raise
af6a7190cabc Merged revisions 57152-57220 via svnmerge from Guido van Rossum <guido@python.org> parents: 42466 diff changeset	487
42679 e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	488 def _bootstrap_inner(self):
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	489 try:
47555 7d824fd131ad Merged revisions 63829-63831,63858,63865,63879,63882,63948,63970-63972,63976,63989,64014-64015,64021-64022,64063-64065,64067 via svnmerge from Georg Brandl <georg@python.org> parents: 47266 diff changeset	490 self._ident = _get_ident()
45549 8dd30fe11a4b Merged revisions 61038,61042-61045,61047,61050,61053,61055-61056,61061-61062,61066,61068,61070,61083,61085,61092-61103 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 45495 diff changeset	491 self._started.set()
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	492 _active_limbo_lock.acquire()
47555 7d824fd131ad Merged revisions 63829-63831,63858,63865,63879,63882,63948,63970-63972,63976,63989,64014-64015,64021-64022,64063-64065,64067 via svnmerge from Georg Brandl <georg@python.org> parents: 47266 diff changeset	493 _active[self._ident] = self
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	494 del _limbo[self]
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	495 _active_limbo_lock.release()
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	496 if __debug__:
45549 8dd30fe11a4b Merged revisions 61038,61042-61045,61047,61050,61053,61055-61056,61061-61062,61066,61068,61070,61083,61085,61092-61103 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 45495 diff changeset	497 self._note("%s._bootstrap(): thread started", self)
29679 d0f15977f37f Add settrace() and setprofile() functions to the threading library. Jeremy Hylton <jeremy@alum.mit.edu> parents: 29676 diff changeset	498
d0f15977f37f Add settrace() and setprofile() functions to the threading library. Jeremy Hylton <jeremy@alum.mit.edu> parents: 29676 diff changeset	499 if _trace_hook:
45549 8dd30fe11a4b Merged revisions 61038,61042-61045,61047,61050,61053,61055-61056,61061-61062,61066,61068,61070,61083,61085,61092-61103 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 45495 diff changeset	500 self._note("%s._bootstrap(): registering trace hook", self)
29679 d0f15977f37f Add settrace() and setprofile() functions to the threading library. Jeremy Hylton <jeremy@alum.mit.edu> parents: 29676 diff changeset	501 _sys.settrace(_trace_hook)
d0f15977f37f Add settrace() and setprofile() functions to the threading library. Jeremy Hylton <jeremy@alum.mit.edu> parents: 29676 diff changeset	502 if _profile_hook:
45549 8dd30fe11a4b Merged revisions 61038,61042-61045,61047,61050,61053,61055-61056,61061-61062,61066,61068,61070,61083,61085,61092-61103 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 45495 diff changeset	503 self._note("%s._bootstrap(): registering profile hook", self)
29679 d0f15977f37f Add settrace() and setprofile() functions to the threading library. Jeremy Hylton <jeremy@alum.mit.edu> parents: 29676 diff changeset	504 _sys.setprofile(_profile_hook)
29686 371092ce5c2b Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 29683 diff changeset	505
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	506 try:
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	507 self.run()
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	508 except SystemExit:
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	509 if __debug__:
45549 8dd30fe11a4b Merged revisions 61038,61042-61045,61047,61050,61053,61055-61056,61061-61062,61066,61068,61070,61083,61085,61092-61103 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 45495 diff changeset	510 self._note("%s._bootstrap(): raised SystemExit", self)
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	511 except:
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	512 if __debug__:
45549 8dd30fe11a4b Merged revisions 61038,61042-61045,61047,61050,61053,61055-61056,61061-61062,61066,61068,61070,61083,61085,61092-61103 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 45495 diff changeset	513 self._note("%s._bootstrap(): unhandled exception", self)
32475 796ccb9082ef threading.Thread objects will now print a traceback for an exception raised Brett Cannon <bcannon@gmail.com> parents: 31629 diff changeset	514 # If sys.stderr is no more (most likely from interpreter
42679 e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	515 # shutdown) use self._stderr. Otherwise still use sys (as in
32475 796ccb9082ef threading.Thread objects will now print a traceback for an exception raised Brett Cannon <bcannon@gmail.com> parents: 31629 diff changeset	516 # _sys) in case sys.stderr was redefined since the creation of
796ccb9082ef threading.Thread objects will now print a traceback for an exception raised Brett Cannon <bcannon@gmail.com> parents: 31629 diff changeset	517 # self.
796ccb9082ef threading.Thread objects will now print a traceback for an exception raised Brett Cannon <bcannon@gmail.com> parents: 31629 diff changeset	518 if _sys:
796ccb9082ef threading.Thread objects will now print a traceback for an exception raised Brett Cannon <bcannon@gmail.com> parents: 31629 diff changeset	519 _sys.stderr.write("Exception in thread %s:\n%s\n" %
48745 2614d501de9a change is_daemon, set_daemon, get_name, and set_name to properties Benjamin Peterson <benjamin@python.org> parents: 48743 diff changeset	520 (self.name, _format_exc()))
32475 796ccb9082ef threading.Thread objects will now print a traceback for an exception raised Brett Cannon <bcannon@gmail.com> parents: 31629 diff changeset	521 else:
796ccb9082ef threading.Thread objects will now print a traceback for an exception raised Brett Cannon <bcannon@gmail.com> parents: 31629 diff changeset	522 # Do the best job possible w/o a huge amt. of code to
796ccb9082ef threading.Thread objects will now print a traceback for an exception raised Brett Cannon <bcannon@gmail.com> parents: 31629 diff changeset	523 # approximate a traceback (code ideas from
796ccb9082ef threading.Thread objects will now print a traceback for an exception raised Brett Cannon <bcannon@gmail.com> parents: 31629 diff changeset	524 # Lib/traceback.py)
42679 e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	525 exc_type, exc_value, exc_tb = self._exc_info()
32475 796ccb9082ef threading.Thread objects will now print a traceback for an exception raised Brett Cannon <bcannon@gmail.com> parents: 31629 diff changeset	526 try:
40775 4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40582 diff changeset	527 print((
48745 2614d501de9a change is_daemon, set_daemon, get_name, and set_name to properties Benjamin Peterson <benjamin@python.org> parents: 48743 diff changeset	528 "Exception in thread " + self.name +
42679 e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	529 " (most likely raised during interpreter shutdown):"), file=self._stderr)
40775 4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40582 diff changeset	530 print((
42679 e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	531 "Traceback (most recent call last):"), file=self._stderr)
32475 796ccb9082ef threading.Thread objects will now print a traceback for an exception raised Brett Cannon <bcannon@gmail.com> parents: 31629 diff changeset	532 while exc_tb:
40775 4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40582 diff changeset	533 print((
32475 796ccb9082ef threading.Thread objects will now print a traceback for an exception raised Brett Cannon <bcannon@gmail.com> parents: 31629 diff changeset	534 ' File "%s", line %s, in %s' %
796ccb9082ef threading.Thread objects will now print a traceback for an exception raised Brett Cannon <bcannon@gmail.com> parents: 31629 diff changeset	535 (exc_tb.tb_frame.f_code.co_filename,
796ccb9082ef threading.Thread objects will now print a traceback for an exception raised Brett Cannon <bcannon@gmail.com> parents: 31629 diff changeset	536 exc_tb.tb_lineno,
42679 e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	537 exc_tb.tb_frame.f_code.co_name)), file=self._stderr)
32475 796ccb9082ef threading.Thread objects will now print a traceback for an exception raised Brett Cannon <bcannon@gmail.com> parents: 31629 diff changeset	538 exc_tb = exc_tb.tb_next
42679 e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	539 print(("%s: %s" % (exc_type, exc_value)), file=self._stderr)
32475 796ccb9082ef threading.Thread objects will now print a traceback for an exception raised Brett Cannon <bcannon@gmail.com> parents: 31629 diff changeset	540 # Make sure that exc_tb gets deleted since it is a memory
796ccb9082ef threading.Thread objects will now print a traceback for an exception raised Brett Cannon <bcannon@gmail.com> parents: 31629 diff changeset	541 # hog; deleting everything else is just for thoroughness
796ccb9082ef threading.Thread objects will now print a traceback for an exception raised Brett Cannon <bcannon@gmail.com> parents: 31629 diff changeset	542 finally:
796ccb9082ef threading.Thread objects will now print a traceback for an exception raised Brett Cannon <bcannon@gmail.com> parents: 31629 diff changeset	543 del exc_type, exc_value, exc_tb
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	544 else:
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	545 if __debug__:
45549 8dd30fe11a4b Merged revisions 61038,61042-61045,61047,61050,61053,61055-61056,61061-61062,61066,61068,61070,61083,61085,61092-61103 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 45495 diff changeset	546 self._note("%s._bootstrap(): normal return", self)
46161 848160d10780 Merged revisions 61981,61984-61987,61992-61993,61997-62000 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 45549 diff changeset	547 finally:
848160d10780 Merged revisions 61981,61984-61987,61992-61993,61997-62000 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 45549 diff changeset	548 # Prevent a race in
848160d10780 Merged revisions 61981,61984-61987,61992-61993,61997-62000 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 45549 diff changeset	549 # test_threading.test_no_refcycle_through_target when
848160d10780 Merged revisions 61981,61984-61987,61992-61993,61997-62000 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 45549 diff changeset	550 # the exception keeps the target alive past when we
848160d10780 Merged revisions 61981,61984-61987,61992-61993,61997-62000 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 45549 diff changeset	551 # assert that it's dead.
848160d10780 Merged revisions 61981,61984-61987,61992-61993,61997-62000 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 45549 diff changeset	552 #XXX self.__exc_clear()
848160d10780 Merged revisions 61981,61984-61987,61992-61993,61997-62000 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 45549 diff changeset	553 pass
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	554 finally:
44885 fefaa0e66fdd Merged revisions 60176-60209 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 43020 diff changeset	555 with _active_limbo_lock:
fefaa0e66fdd Merged revisions 60176-60209 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 43020 diff changeset	556 self._stop()
fefaa0e66fdd Merged revisions 60176-60209 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 43020 diff changeset	557 try:
47555 7d824fd131ad Merged revisions 63829-63831,63858,63865,63879,63882,63948,63970-63972,63976,63989,64014-64015,64021-64022,64063-64065,64067 via svnmerge from Georg Brandl <georg@python.org> parents: 47266 diff changeset	558 # We don't call self._delete() because it also
44885 fefaa0e66fdd Merged revisions 60176-60209 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 43020 diff changeset	559 # grabs _active_limbo_lock.
fefaa0e66fdd Merged revisions 60176-60209 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 43020 diff changeset	560 del _active[_get_ident()]
fefaa0e66fdd Merged revisions 60176-60209 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 43020 diff changeset	561 except:
fefaa0e66fdd Merged revisions 60176-60209 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 43020 diff changeset	562 pass
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	563
42679 e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	564 def _stop(self):
44943 6547be11f443 Merged revisions 60245-60277 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	565 self._block.acquire()
6547be11f443 Merged revisions 60245-60277 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	566 self._stopped = True
47615 045f83a1b864 Merged revisions 64125 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 47555 diff changeset	567 self._block.notify_all()
44943 6547be11f443 Merged revisions 60245-60277 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	568 self._block.release()
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	569
42679 e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	570 def _delete(self):
32778 7af695bc5480 Thread.__delete: Discussion of internal obscurities belongs in comments Tim Peters <tim.peters@gmail.com> parents: 32774 diff changeset	571 "Remove current thread from the dict of currently running threads."
32774 8a91cd7d7e82 Fix bug where a KeyError was raised if -O was being used for the interpreter Brett Cannon <bcannon@gmail.com> parents: 32673 diff changeset	572
47266 7fe3a8648ce2 Rename thread to _thread and dummy_thread to _dummy_thread. Issue #2875. Georg Brandl <georg@python.org> parents: 46304 diff changeset	573 # Notes about running with _dummy_thread:
32778 7af695bc5480 Thread.__delete: Discussion of internal obscurities belongs in comments Tim Peters <tim.peters@gmail.com> parents: 32774 diff changeset	574 #
47266 7fe3a8648ce2 Rename thread to _thread and dummy_thread to _dummy_thread. Issue #2875. Georg Brandl <georg@python.org> parents: 46304 diff changeset	575 # Must take care to not raise an exception if _dummy_thread is being
32778 7af695bc5480 Thread.__delete: Discussion of internal obscurities belongs in comments Tim Peters <tim.peters@gmail.com> parents: 32774 diff changeset	576 # used (and thus this module is being used as an instance of
47266 7fe3a8648ce2 Rename thread to _thread and dummy_thread to _dummy_thread. Issue #2875. Georg Brandl <georg@python.org> parents: 46304 diff changeset	577 # dummy_threading). _dummy_thread.get_ident() always returns -1 since
7fe3a8648ce2 Rename thread to _thread and dummy_thread to _dummy_thread. Issue #2875. Georg Brandl <georg@python.org> parents: 46304 diff changeset	578 # there is only one thread if _dummy_thread is being used. Thus
32778 7af695bc5480 Thread.__delete: Discussion of internal obscurities belongs in comments Tim Peters <tim.peters@gmail.com> parents: 32774 diff changeset	579 # len(_active) is always <= 1 here, and any Thread instance created
7af695bc5480 Thread.__delete: Discussion of internal obscurities belongs in comments Tim Peters <tim.peters@gmail.com> parents: 32774 diff changeset	580 # overwrites the (if any) thread currently registered in _active.
7af695bc5480 Thread.__delete: Discussion of internal obscurities belongs in comments Tim Peters <tim.peters@gmail.com> parents: 32774 diff changeset	581 #
7af695bc5480 Thread.__delete: Discussion of internal obscurities belongs in comments Tim Peters <tim.peters@gmail.com> parents: 32774 diff changeset	582 # An instance of _MainThread is always created by 'threading'. This
7af695bc5480 Thread.__delete: Discussion of internal obscurities belongs in comments Tim Peters <tim.peters@gmail.com> parents: 32774 diff changeset	583 # gets overwritten the instant an instance of Thread is created; both
47266 7fe3a8648ce2 Rename thread to _thread and dummy_thread to _dummy_thread. Issue #2875. Georg Brandl <georg@python.org> parents: 46304 diff changeset	584 # threads return -1 from _dummy_thread.get_ident() and thus have the
32778 7af695bc5480 Thread.__delete: Discussion of internal obscurities belongs in comments Tim Peters <tim.peters@gmail.com> parents: 32774 diff changeset	585 # same key in the dict. So when the _MainThread instance created by
7af695bc5480 Thread.__delete: Discussion of internal obscurities belongs in comments Tim Peters <tim.peters@gmail.com> parents: 32774 diff changeset	586 # 'threading' tries to clean itself up when atexit calls this method
7af695bc5480 Thread.__delete: Discussion of internal obscurities belongs in comments Tim Peters <tim.peters@gmail.com> parents: 32774 diff changeset	587 # it gets a KeyError if another Thread instance was created.
7af695bc5480 Thread.__delete: Discussion of internal obscurities belongs in comments Tim Peters <tim.peters@gmail.com> parents: 32774 diff changeset	588 #
7af695bc5480 Thread.__delete: Discussion of internal obscurities belongs in comments Tim Peters <tim.peters@gmail.com> parents: 32774 diff changeset	589 # This all means that KeyError from trying to delete something from
7af695bc5480 Thread.__delete: Discussion of internal obscurities belongs in comments Tim Peters <tim.peters@gmail.com> parents: 32774 diff changeset	590 # _active if dummy_threading is being used is a red herring. But
7af695bc5480 Thread.__delete: Discussion of internal obscurities belongs in comments Tim Peters <tim.peters@gmail.com> parents: 32774 diff changeset	591 # since it isn't if dummy_threading is not being used then don't
7af695bc5480 Thread.__delete: Discussion of internal obscurities belongs in comments Tim Peters <tim.peters@gmail.com> parents: 32774 diff changeset	592 # hide the exception.
32774 8a91cd7d7e82 Fix bug where a KeyError was raised if -O was being used for the interpreter Brett Cannon <bcannon@gmail.com> parents: 32673 diff changeset	593
44943 6547be11f443 Merged revisions 60245-60277 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	594 try:
46304 3442e9e6b2cf Merged revisions 61440-61441,61443,61445-61448,61451-61452,61455-61457,61459-61464,61466-61467,61469-61470,61476-61477,61479,61481-61482,61485,61487,61490,61493-61494,61497,61499-61502,61505-61506,61508,61511-61514,61519,61521-61522,61530-61531,61533-61537,61541-61555,61557-61558,61561-61562,61566-61569,61572-61574,61578-61579,61583-61584,61588-61589,61592,61594,61598-61601,61603-61604,61607-61612,61617,61619-61620,61624,61626,61628-61630,61635-61638,61640-61643,61645,61648,61653-61655,61659-61662,61664,61666,61668-61671,61673,61675,61679-61680,61682,61685-61686,61689-61695,61697-61699,61701-61703,61706,61710,61713,61717,61723,61726-61730,61736,61738,61740,61742,61745-61752,61754-61760,61762-61764,61768,61770-61772,61774-61775,61784-61787,61789-61792,61794-61795,61797-61806,61808-61809,61811-61812,61814-61819,61824,61826-61833,61835-61840,61843-61845,61848,61850,61854-61862,61865-61866,61868,61872-61873,61876-61877,61883-61888,61890-61891,61893-61899,61901-61903,61905-61912,61914,61917,61920-61921,61927,61930,61932-61934,61939,61941-61942,61944-61951,61955,61960-61963,61980,61982-61983,61991,61994-61996,62001-62003,62008-62010,62016-62017,62022,62024,62027,62031-62034,62041,62045-62046,62055-62058,62060-62066,62068-62074,62076-62079,62081-62083,62086-62089,62092-62094,62098,62101,62104,62106-62109,62115-62122,62124-62125,62127-62128,62130,62132,62134-62137,62139-62142,62144,62146-62148,62150-62152,62155-62161 via svnmerge from Neal Norwitz <nnorwitz@gmail.com> parents: 46161 diff changeset	595 with _active_limbo_lock:
32774 8a91cd7d7e82 Fix bug where a KeyError was raised if -O was being used for the interpreter Brett Cannon <bcannon@gmail.com> parents: 32673 diff changeset	596 del _active[_get_ident()]
46304 3442e9e6b2cf Merged revisions 61440-61441,61443,61445-61448,61451-61452,61455-61457,61459-61464,61466-61467,61469-61470,61476-61477,61479,61481-61482,61485,61487,61490,61493-61494,61497,61499-61502,61505-61506,61508,61511-61514,61519,61521-61522,61530-61531,61533-61537,61541-61555,61557-61558,61561-61562,61566-61569,61572-61574,61578-61579,61583-61584,61588-61589,61592,61594,61598-61601,61603-61604,61607-61612,61617,61619-61620,61624,61626,61628-61630,61635-61638,61640-61643,61645,61648,61653-61655,61659-61662,61664,61666,61668-61671,61673,61675,61679-61680,61682,61685-61686,61689-61695,61697-61699,61701-61703,61706,61710,61713,61717,61723,61726-61730,61736,61738,61740,61742,61745-61752,61754-61760,61762-61764,61768,61770-61772,61774-61775,61784-61787,61789-61792,61794-61795,61797-61806,61808-61809,61811-61812,61814-61819,61824,61826-61833,61835-61840,61843-61845,61848,61850,61854-61862,61865-61866,61868,61872-61873,61876-61877,61883-61888,61890-61891,61893-61899,61901-61903,61905-61912,61914,61917,61920-61921,61927,61930,61932-61934,61939,61941-61942,61944-61951,61955,61960-61963,61980,61982-61983,61991,61994-61996,62001-62003,62008-62010,62016-62017,62022,62024,62027,62031-62034,62041,62045-62046,62055-62058,62060-62066,62068-62074,62076-62079,62081-62083,62086-62089,62092-62094,62098,62101,62104,62106-62109,62115-62122,62124-62125,62127-62128,62130,62132,62134-62137,62139-62142,62144,62146-62148,62150-62152,62155-62161 via svnmerge from Neal Norwitz <nnorwitz@gmail.com> parents: 46161 diff changeset	597 # There must not be any python code between the previous line
3442e9e6b2cf Merged revisions 61440-61441,61443,61445-61448,61451-61452,61455-61457,61459-61464,61466-61467,61469-61470,61476-61477,61479,61481-61482,61485,61487,61490,61493-61494,61497,61499-61502,61505-61506,61508,61511-61514,61519,61521-61522,61530-61531,61533-61537,61541-61555,61557-61558,61561-61562,61566-61569,61572-61574,61578-61579,61583-61584,61588-61589,61592,61594,61598-61601,61603-61604,61607-61612,61617,61619-61620,61624,61626,61628-61630,61635-61638,61640-61643,61645,61648,61653-61655,61659-61662,61664,61666,61668-61671,61673,61675,61679-61680,61682,61685-61686,61689-61695,61697-61699,61701-61703,61706,61710,61713,61717,61723,61726-61730,61736,61738,61740,61742,61745-61752,61754-61760,61762-61764,61768,61770-61772,61774-61775,61784-61787,61789-61792,61794-61795,61797-61806,61808-61809,61811-61812,61814-61819,61824,61826-61833,61835-61840,61843-61845,61848,61850,61854-61862,61865-61866,61868,61872-61873,61876-61877,61883-61888,61890-61891,61893-61899,61901-61903,61905-61912,61914,61917,61920-61921,61927,61930,61932-61934,61939,61941-61942,61944-61951,61955,61960-61963,61980,61982-61983,61991,61994-61996,62001-62003,62008-62010,62016-62017,62022,62024,62027,62031-62034,62041,62045-62046,62055-62058,62060-62066,62068-62074,62076-62079,62081-62083,62086-62089,62092-62094,62098,62101,62104,62106-62109,62115-62122,62124-62125,62127-62128,62130,62132,62134-62137,62139-62142,62144,62146-62148,62150-62152,62155-62161 via svnmerge from Neal Norwitz <nnorwitz@gmail.com> parents: 46161 diff changeset	598 # and after the lock is released. Otherwise a tracing function
3442e9e6b2cf Merged revisions 61440-61441,61443,61445-61448,61451-61452,61455-61457,61459-61464,61466-61467,61469-61470,61476-61477,61479,61481-61482,61485,61487,61490,61493-61494,61497,61499-61502,61505-61506,61508,61511-61514,61519,61521-61522,61530-61531,61533-61537,61541-61555,61557-61558,61561-61562,61566-61569,61572-61574,61578-61579,61583-61584,61588-61589,61592,61594,61598-61601,61603-61604,61607-61612,61617,61619-61620,61624,61626,61628-61630,61635-61638,61640-61643,61645,61648,61653-61655,61659-61662,61664,61666,61668-61671,61673,61675,61679-61680,61682,61685-61686,61689-61695,61697-61699,61701-61703,61706,61710,61713,61717,61723,61726-61730,61736,61738,61740,61742,61745-61752,61754-61760,61762-61764,61768,61770-61772,61774-61775,61784-61787,61789-61792,61794-61795,61797-61806,61808-61809,61811-61812,61814-61819,61824,61826-61833,61835-61840,61843-61845,61848,61850,61854-61862,61865-61866,61868,61872-61873,61876-61877,61883-61888,61890-61891,61893-61899,61901-61903,61905-61912,61914,61917,61920-61921,61927,61930,61932-61934,61939,61941-61942,61944-61951,61955,61960-61963,61980,61982-61983,61991,61994-61996,62001-62003,62008-62010,62016-62017,62022,62024,62027,62031-62034,62041,62045-62046,62055-62058,62060-62066,62068-62074,62076-62079,62081-62083,62086-62089,62092-62094,62098,62101,62104,62106-62109,62115-62122,62124-62125,62127-62128,62130,62132,62134-62137,62139-62142,62144,62146-62148,62150-62152,62155-62161 via svnmerge from Neal Norwitz <nnorwitz@gmail.com> parents: 46161 diff changeset	599 # could try to acquire the lock again in the same thread, (in
47615 045f83a1b864 Merged revisions 64125 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 47555 diff changeset	600 # current_thread()), and would block.
46304 3442e9e6b2cf Merged revisions 61440-61441,61443,61445-61448,61451-61452,61455-61457,61459-61464,61466-61467,61469-61470,61476-61477,61479,61481-61482,61485,61487,61490,61493-61494,61497,61499-61502,61505-61506,61508,61511-61514,61519,61521-61522,61530-61531,61533-61537,61541-61555,61557-61558,61561-61562,61566-61569,61572-61574,61578-61579,61583-61584,61588-61589,61592,61594,61598-61601,61603-61604,61607-61612,61617,61619-61620,61624,61626,61628-61630,61635-61638,61640-61643,61645,61648,61653-61655,61659-61662,61664,61666,61668-61671,61673,61675,61679-61680,61682,61685-61686,61689-61695,61697-61699,61701-61703,61706,61710,61713,61717,61723,61726-61730,61736,61738,61740,61742,61745-61752,61754-61760,61762-61764,61768,61770-61772,61774-61775,61784-61787,61789-61792,61794-61795,61797-61806,61808-61809,61811-61812,61814-61819,61824,61826-61833,61835-61840,61843-61845,61848,61850,61854-61862,61865-61866,61868,61872-61873,61876-61877,61883-61888,61890-61891,61893-61899,61901-61903,61905-61912,61914,61917,61920-61921,61927,61930,61932-61934,61939,61941-61942,61944-61951,61955,61960-61963,61980,61982-61983,61991,61994-61996,62001-62003,62008-62010,62016-62017,62022,62024,62027,62031-62034,62041,62045-62046,62055-62058,62060-62066,62068-62074,62076-62079,62081-62083,62086-62089,62092-62094,62098,62101,62104,62106-62109,62115-62122,62124-62125,62127-62128,62130,62132,62134-62137,62139-62142,62144,62146-62148,62150-62152,62155-62161 via svnmerge from Neal Norwitz <nnorwitz@gmail.com> parents: 46161 diff changeset	601 except KeyError:
3442e9e6b2cf Merged revisions 61440-61441,61443,61445-61448,61451-61452,61455-61457,61459-61464,61466-61467,61469-61470,61476-61477,61479,61481-61482,61485,61487,61490,61493-61494,61497,61499-61502,61505-61506,61508,61511-61514,61519,61521-61522,61530-61531,61533-61537,61541-61555,61557-61558,61561-61562,61566-61569,61572-61574,61578-61579,61583-61584,61588-61589,61592,61594,61598-61601,61603-61604,61607-61612,61617,61619-61620,61624,61626,61628-61630,61635-61638,61640-61643,61645,61648,61653-61655,61659-61662,61664,61666,61668-61671,61673,61675,61679-61680,61682,61685-61686,61689-61695,61697-61699,61701-61703,61706,61710,61713,61717,61723,61726-61730,61736,61738,61740,61742,61745-61752,61754-61760,61762-61764,61768,61770-61772,61774-61775,61784-61787,61789-61792,61794-61795,61797-61806,61808-61809,61811-61812,61814-61819,61824,61826-61833,61835-61840,61843-61845,61848,61850,61854-61862,61865-61866,61868,61872-61873,61876-61877,61883-61888,61890-61891,61893-61899,61901-61903,61905-61912,61914,61917,61920-61921,61927,61930,61932-61934,61939,61941-61942,61944-61951,61955,61960-61963,61980,61982-61983,61991,61994-61996,62001-62003,62008-62010,62016-62017,62022,62024,62027,62031-62034,62041,62045-62046,62055-62058,62060-62066,62068-62074,62076-62079,62081-62083,62086-62089,62092-62094,62098,62101,62104,62106-62109,62115-62122,62124-62125,62127-62128,62130,62132,62134-62137,62139-62142,62144,62146-62148,62150-62152,62155-62161 via svnmerge from Neal Norwitz <nnorwitz@gmail.com> parents: 46161 diff changeset	602 if 'dummy_threading' not in _sys.modules:
3442e9e6b2cf Merged revisions 61440-61441,61443,61445-61448,61451-61452,61455-61457,61459-61464,61466-61467,61469-61470,61476-61477,61479,61481-61482,61485,61487,61490,61493-61494,61497,61499-61502,61505-61506,61508,61511-61514,61519,61521-61522,61530-61531,61533-61537,61541-61555,61557-61558,61561-61562,61566-61569,61572-61574,61578-61579,61583-61584,61588-61589,61592,61594,61598-61601,61603-61604,61607-61612,61617,61619-61620,61624,61626,61628-61630,61635-61638,61640-61643,61645,61648,61653-61655,61659-61662,61664,61666,61668-61671,61673,61675,61679-61680,61682,61685-61686,61689-61695,61697-61699,61701-61703,61706,61710,61713,61717,61723,61726-61730,61736,61738,61740,61742,61745-61752,61754-61760,61762-61764,61768,61770-61772,61774-61775,61784-61787,61789-61792,61794-61795,61797-61806,61808-61809,61811-61812,61814-61819,61824,61826-61833,61835-61840,61843-61845,61848,61850,61854-61862,61865-61866,61868,61872-61873,61876-61877,61883-61888,61890-61891,61893-61899,61901-61903,61905-61912,61914,61917,61920-61921,61927,61930,61932-61934,61939,61941-61942,61944-61951,61955,61960-61963,61980,61982-61983,61991,61994-61996,62001-62003,62008-62010,62016-62017,62022,62024,62027,62031-62034,62041,62045-62046,62055-62058,62060-62066,62068-62074,62076-62079,62081-62083,62086-62089,62092-62094,62098,62101,62104,62106-62109,62115-62122,62124-62125,62127-62128,62130,62132,62134-62137,62139-62142,62144,62146-62148,62150-62152,62155-62161 via svnmerge from Neal Norwitz <nnorwitz@gmail.com> parents: 46161 diff changeset	603 raise
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	604
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	605 def join(self, timeout=None):
42679 e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	606 if not self._initialized:
42084 229c28cb9afb Merged revisions 55817-55961 via svnmerge from Guido van Rossum <guido@python.org> parents: 41717 diff changeset	607 raise RuntimeError("Thread.__init__() not called")
47615 045f83a1b864 Merged revisions 64125 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 47555 diff changeset	608 if not self._started.is_set():
42084 229c28cb9afb Merged revisions 55817-55961 via svnmerge from Guido van Rossum <guido@python.org> parents: 41717 diff changeset	609 raise RuntimeError("cannot join thread before it is started")
47615 045f83a1b864 Merged revisions 64125 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 47555 diff changeset	610 if self is current_thread():
42084 229c28cb9afb Merged revisions 55817-55961 via svnmerge from Guido van Rossum <guido@python.org> parents: 41717 diff changeset	611 raise RuntimeError("cannot join current thread")
229c28cb9afb Merged revisions 55817-55961 via svnmerge from Guido van Rossum <guido@python.org> parents: 41717 diff changeset	612
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	613 if __debug__:
42679 e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	614 if not self._stopped:
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	615 self._note("%s.join(): waiting until thread stops", self)
44943 6547be11f443 Merged revisions 60245-60277 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	616
6547be11f443 Merged revisions 60245-60277 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	617 self._block.acquire()
6547be11f443 Merged revisions 60245-60277 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	618 try:
35932 b7c6c461a808 Prevent threading.Thread.join() from blocking when a previous call raised an Brett Cannon <bcannon@gmail.com> parents: 35236 diff changeset	619 if timeout is None:
42679 e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	620 while not self._stopped:
e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	621 self._block.wait()
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	622 if __debug__:
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	623 self._note("%s.join(): thread stopped", self)
35932 b7c6c461a808 Prevent threading.Thread.join() from blocking when a previous call raised an Brett Cannon <bcannon@gmail.com> parents: 35236 diff changeset	624 else:
b7c6c461a808 Prevent threading.Thread.join() from blocking when a previous call raised an Brett Cannon <bcannon@gmail.com> parents: 35236 diff changeset	625 deadline = _time() + timeout
42679 e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	626 while not self._stopped:
35932 b7c6c461a808 Prevent threading.Thread.join() from blocking when a previous call raised an Brett Cannon <bcannon@gmail.com> parents: 35236 diff changeset	627 delay = deadline - _time()
b7c6c461a808 Prevent threading.Thread.join() from blocking when a previous call raised an Brett Cannon <bcannon@gmail.com> parents: 35236 diff changeset	628 if delay <= 0:
b7c6c461a808 Prevent threading.Thread.join() from blocking when a previous call raised an Brett Cannon <bcannon@gmail.com> parents: 35236 diff changeset	629 if __debug__:
b7c6c461a808 Prevent threading.Thread.join() from blocking when a previous call raised an Brett Cannon <bcannon@gmail.com> parents: 35236 diff changeset	630 self._note("%s.join(): timed out", self)
b7c6c461a808 Prevent threading.Thread.join() from blocking when a previous call raised an Brett Cannon <bcannon@gmail.com> parents: 35236 diff changeset	631 break
42679 e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	632 self._block.wait(delay)
35932 b7c6c461a808 Prevent threading.Thread.join() from blocking when a previous call raised an Brett Cannon <bcannon@gmail.com> parents: 35236 diff changeset	633 else:
b7c6c461a808 Prevent threading.Thread.join() from blocking when a previous call raised an Brett Cannon <bcannon@gmail.com> parents: 35236 diff changeset	634 if __debug__:
b7c6c461a808 Prevent threading.Thread.join() from blocking when a previous call raised an Brett Cannon <bcannon@gmail.com> parents: 35236 diff changeset	635 self._note("%s.join(): thread stopped", self)
44943 6547be11f443 Merged revisions 60245-60277 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	636 finally:
6547be11f443 Merged revisions 60245-60277 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44885 diff changeset	637 self._block.release()
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	638
48745 2614d501de9a change is_daemon, set_daemon, get_name, and set_name to properties Benjamin Peterson <benjamin@python.org> parents: 48743 diff changeset	639 @property
2614d501de9a change is_daemon, set_daemon, get_name, and set_name to properties Benjamin Peterson <benjamin@python.org> parents: 48743 diff changeset	640 def name(self):
42679 e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	641 assert self._initialized, "Thread.__init__() not called"
e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	642 return self._name
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	643
48745 2614d501de9a change is_daemon, set_daemon, get_name, and set_name to properties Benjamin Peterson <benjamin@python.org> parents: 48743 diff changeset	644 @name.setter
2614d501de9a change is_daemon, set_daemon, get_name, and set_name to properties Benjamin Peterson <benjamin@python.org> parents: 48743 diff changeset	645 def name(self, name):
42679 e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	646 assert self._initialized, "Thread.__init__() not called"
e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	647 self._name = str(name)
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	648
48743 76620010d782 Merged revisions 65818 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 48516 diff changeset	649 @property
76620010d782 Merged revisions 65818 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 48516 diff changeset	650 def ident(self):
47555 7d824fd131ad Merged revisions 63829-63831,63858,63865,63879,63882,63948,63970-63972,63976,63989,64014-64015,64021-64022,64063-64065,64067 via svnmerge from Georg Brandl <georg@python.org> parents: 47266 diff changeset	651 assert self._initialized, "Thread.__init__() not called"
7d824fd131ad Merged revisions 63829-63831,63858,63865,63879,63882,63948,63970-63972,63976,63989,64014-64015,64021-64022,64063-64065,64067 via svnmerge from Georg Brandl <georg@python.org> parents: 47266 diff changeset	652 return self._ident
7d824fd131ad Merged revisions 63829-63831,63858,63865,63879,63882,63948,63970-63972,63976,63989,64014-64015,64021-64022,64063-64065,64067 via svnmerge from Georg Brandl <georg@python.org> parents: 47266 diff changeset	653
47615 045f83a1b864 Merged revisions 64125 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 47555 diff changeset	654 def is_alive(self):
42679 e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	655 assert self._initialized, "Thread.__init__() not called"
47615 045f83a1b864 Merged revisions 64125 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 47555 diff changeset	656 return self._started.is_set() and not self._stopped
15873 3dd217fbdd59 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15586 diff changeset	657
48941 4fc480be1e4d remove the deprecation warnings for the old threading API; update the docs Benjamin Peterson <benjamin@python.org> parents: 48757 diff changeset	658 isAlive = is_alive
48757 54138ee20e57 add full deprecation warnings for old threading APIs Benjamin Peterson <benjamin@python.org> parents: 48748 diff changeset	659
48745 2614d501de9a change is_daemon, set_daemon, get_name, and set_name to properties Benjamin Peterson <benjamin@python.org> parents: 48743 diff changeset	660 @property
2614d501de9a change is_daemon, set_daemon, get_name, and set_name to properties Benjamin Peterson <benjamin@python.org> parents: 48743 diff changeset	661 def daemon(self):
42679 e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	662 assert self._initialized, "Thread.__init__() not called"
e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	663 return self._daemonic
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	664
48745 2614d501de9a change is_daemon, set_daemon, get_name, and set_name to properties Benjamin Peterson <benjamin@python.org> parents: 48743 diff changeset	665 @daemon.setter
2614d501de9a change is_daemon, set_daemon, get_name, and set_name to properties Benjamin Peterson <benjamin@python.org> parents: 48743 diff changeset	666 def daemon(self, daemonic):
42679 e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	667 if not self._initialized:
42084 229c28cb9afb Merged revisions 55817-55961 via svnmerge from Guido van Rossum <guido@python.org> parents: 41717 diff changeset	668 raise RuntimeError("Thread.__init__() not called")
47615 045f83a1b864 Merged revisions 64125 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 47555 diff changeset	669 if self._started.is_set():
42084 229c28cb9afb Merged revisions 55817-55961 via svnmerge from Guido van Rossum <guido@python.org> parents: 41717 diff changeset	670 raise RuntimeError("cannot set daemon status of active thread");
42679 e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	671 self._daemonic = daemonic
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	672
48748 d6537a3e1b73 Merged revisions 65826 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 48745 diff changeset	673 def isDaemon(self):
d6537a3e1b73 Merged revisions 65826 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 48745 diff changeset	674 return self.daemon
d6537a3e1b73 Merged revisions 65826 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 48745 diff changeset	675
d6537a3e1b73 Merged revisions 65826 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 48745 diff changeset	676 def setDaemon(self, daemonic):
d6537a3e1b73 Merged revisions 65826 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 48745 diff changeset	677 self.daemon = daemonic
d6537a3e1b73 Merged revisions 65826 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 48745 diff changeset	678
d6537a3e1b73 Merged revisions 65826 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 48745 diff changeset	679 def getName(self):
d6537a3e1b73 Merged revisions 65826 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 48745 diff changeset	680 return self.name
d6537a3e1b73 Merged revisions 65826 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 48745 diff changeset	681
d6537a3e1b73 Merged revisions 65826 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 48745 diff changeset	682 def setName(self, name):
d6537a3e1b73 Merged revisions 65826 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 48745 diff changeset	683 self.name = name
d6537a3e1b73 Merged revisions 65826 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 48745 diff changeset	684
19727 f3036d4e3c22 Patch #428326: New class threading.Timer. Martin v. Löwis <martin@v.loewis.de> parents: 19404 diff changeset	685 # The timer class was contributed by Itamar Shtull-Trauring
f3036d4e3c22 Patch #428326: New class threading.Timer. Martin v. Löwis <martin@v.loewis.de> parents: 19404 diff changeset	686
f3036d4e3c22 Patch #428326: New class threading.Timer. Martin v. Löwis <martin@v.loewis.de> parents: 19404 diff changeset	687 def Timer(args, *kwargs):
f3036d4e3c22 Patch #428326: New class threading.Timer. Martin v. Löwis <martin@v.loewis.de> parents: 19404 diff changeset	688 return _Timer(args, *kwargs)
f3036d4e3c22 Patch #428326: New class threading.Timer. Martin v. Löwis <martin@v.loewis.de> parents: 19404 diff changeset	689
f3036d4e3c22 Patch #428326: New class threading.Timer. Martin v. Löwis <martin@v.loewis.de> parents: 19404 diff changeset	690 class _Timer(Thread):
f3036d4e3c22 Patch #428326: New class threading.Timer. Martin v. Löwis <martin@v.loewis.de> parents: 19404 diff changeset	691 """Call a function after a specified number of seconds:
19953 0f9df563b65d Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 19727 diff changeset	692
19727 f3036d4e3c22 Patch #428326: New class threading.Timer. Martin v. Löwis <martin@v.loewis.de> parents: 19404 diff changeset	693 t = Timer(30.0, f, args=[], kwargs={})
f3036d4e3c22 Patch #428326: New class threading.Timer. Martin v. Löwis <martin@v.loewis.de> parents: 19404 diff changeset	694 t.start()
f3036d4e3c22 Patch #428326: New class threading.Timer. Martin v. Löwis <martin@v.loewis.de> parents: 19404 diff changeset	695 t.cancel() # stop the timer's action if it's still waiting
f3036d4e3c22 Patch #428326: New class threading.Timer. Martin v. Löwis <martin@v.loewis.de> parents: 19404 diff changeset	696 """
19953 0f9df563b65d Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 19727 diff changeset	697
19727 f3036d4e3c22 Patch #428326: New class threading.Timer. Martin v. Löwis <martin@v.loewis.de> parents: 19404 diff changeset	698 def __init__(self, interval, function, args=[], kwargs={}):
f3036d4e3c22 Patch #428326: New class threading.Timer. Martin v. Löwis <martin@v.loewis.de> parents: 19404 diff changeset	699 Thread.__init__(self)
f3036d4e3c22 Patch #428326: New class threading.Timer. Martin v. Löwis <martin@v.loewis.de> parents: 19404 diff changeset	700 self.interval = interval
f3036d4e3c22 Patch #428326: New class threading.Timer. Martin v. Löwis <martin@v.loewis.de> parents: 19404 diff changeset	701 self.function = function
f3036d4e3c22 Patch #428326: New class threading.Timer. Martin v. Löwis <martin@v.loewis.de> parents: 19404 diff changeset	702 self.args = args
f3036d4e3c22 Patch #428326: New class threading.Timer. Martin v. Löwis <martin@v.loewis.de> parents: 19404 diff changeset	703 self.kwargs = kwargs
f3036d4e3c22 Patch #428326: New class threading.Timer. Martin v. Löwis <martin@v.loewis.de> parents: 19404 diff changeset	704 self.finished = Event()
19953 0f9df563b65d Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 19727 diff changeset	705
19727 f3036d4e3c22 Patch #428326: New class threading.Timer. Martin v. Löwis <martin@v.loewis.de> parents: 19404 diff changeset	706 def cancel(self):
f3036d4e3c22 Patch #428326: New class threading.Timer. Martin v. Löwis <martin@v.loewis.de> parents: 19404 diff changeset	707 """Stop the timer if it hasn't finished yet"""
f3036d4e3c22 Patch #428326: New class threading.Timer. Martin v. Löwis <martin@v.loewis.de> parents: 19404 diff changeset	708 self.finished.set()
19953 0f9df563b65d Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 19727 diff changeset	709
19727 f3036d4e3c22 Patch #428326: New class threading.Timer. Martin v. Löwis <martin@v.loewis.de> parents: 19404 diff changeset	710 def run(self):
f3036d4e3c22 Patch #428326: New class threading.Timer. Martin v. Löwis <martin@v.loewis.de> parents: 19404 diff changeset	711 self.finished.wait(self.interval)
47615 045f83a1b864 Merged revisions 64125 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 47555 diff changeset	712 if not self.finished.is_set():
19727 f3036d4e3c22 Patch #428326: New class threading.Timer. Martin v. Löwis <martin@v.loewis.de> parents: 19404 diff changeset	713 self.function(self.args, *self.kwargs)
f3036d4e3c22 Patch #428326: New class threading.Timer. Martin v. Löwis <martin@v.loewis.de> parents: 19404 diff changeset	714 self.finished.set()
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	715
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	716 # Special thread class to represent the main thread
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	717 # This is garbage collected through an exit handler
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	718
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	719 class _MainThread(Thread):
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	720
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	721 def __init__(self):
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	722 Thread.__init__(self, name="MainThread")
45549 8dd30fe11a4b Merged revisions 61038,61042-61045,61047,61050,61053,61055-61056,61061-61062,61066,61068,61070,61083,61085,61092-61103 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 45495 diff changeset	723 self._started.set()
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	724 _active_limbo_lock.acquire()
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	725 _active[_get_ident()] = self
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	726 _active_limbo_lock.release()
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	727
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	728 def _set_daemon(self):
22867 e2f2187c3d2c Partial introduction of bools where appropriate. Guido van Rossum <guido@python.org> parents: 22830 diff changeset	729 return False
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	730
40582 67287ca4e1e8 Merged revisions 53005-53303 via svnmerge from Thomas Wouters <thomas@python.org> parents: 39442 diff changeset	731 def _exitfunc(self):
42679 e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	732 self._stop()
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	733 t = _pickSomeNonDaemonThread()
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	734 if t:
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	735 if __debug__:
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	736 self._note("%s: waiting for other threads", self)
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	737 while t:
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	738 t.join()
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	739 t = _pickSomeNonDaemonThread()
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	740 if __debug__:
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	741 self._note("%s: exiting", self)
42679 e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	742 self._delete()
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	743
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	744 def _pickSomeNonDaemonThread():
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	745 for t in enumerate():
48745 2614d501de9a change is_daemon, set_daemon, get_name, and set_name to properties Benjamin Peterson <benjamin@python.org> parents: 48743 diff changeset	746 if not t.daemon and t.is_alive():
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	747 return t
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	748 return None
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	749
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	750
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	751 # Dummy thread class to represent threads not started here.
34363 35f31790c6f9 threading._DummyThread.__init__(): document obscure new code. Tim Peters <tim.peters@gmail.com> parents: 34361 diff changeset	752 # These aren't garbage collected when they die, nor can they be waited for.
47615 045f83a1b864 Merged revisions 64125 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 47555 diff changeset	753 # If they invoke anything in threading.py that calls current_thread(), they
34363 35f31790c6f9 threading._DummyThread.__init__(): document obscure new code. Tim Peters <tim.peters@gmail.com> parents: 34361 diff changeset	754 # leave an entry in the _active dict forever after.
47615 045f83a1b864 Merged revisions 64125 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 47555 diff changeset	755 # Their purpose is to return something from current_thread().
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	756 # They are marked as daemon threads so we won't wait for them
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	757 # when we exit (conform previous semantics).
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	758
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	759 class _DummyThread(Thread):
15873 3dd217fbdd59 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15586 diff changeset	760
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	761 def __init__(self):
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	762 Thread.__init__(self, name=_newname("Dummy-%d"))
34363 35f31790c6f9 threading._DummyThread.__init__(): document obscure new code. Tim Peters <tim.peters@gmail.com> parents: 34361 diff changeset	763
35f31790c6f9 threading._DummyThread.__init__(): document obscure new code. Tim Peters <tim.peters@gmail.com> parents: 34361 diff changeset	764 # Thread.__block consumes an OS-level locking primitive, which
35f31790c6f9 threading._DummyThread.__init__(): document obscure new code. Tim Peters <tim.peters@gmail.com> parents: 34361 diff changeset	765 # can never be used by a _DummyThread. Since a _DummyThread
35f31790c6f9 threading._DummyThread.__init__(): document obscure new code. Tim Peters <tim.peters@gmail.com> parents: 34361 diff changeset	766 # instance is immortal, that's bad, so release this resource.
42679 e71c3223810f Get rid of all __private variables and methods in the threading module. Guido van Rossum <guido@python.org> parents: 42678 diff changeset	767 del self._block
34363 35f31790c6f9 threading._DummyThread.__init__(): document obscure new code. Tim Peters <tim.peters@gmail.com> parents: 34361 diff changeset	768
45549 8dd30fe11a4b Merged revisions 61038,61042-61045,61047,61050,61053,61055-61056,61061-61062,61066,61068,61070,61083,61085,61092-61103 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 45495 diff changeset	769
8dd30fe11a4b Merged revisions 61038,61042-61045,61047,61050,61053,61055-61056,61061-61062,61066,61068,61070,61083,61085,61092-61103 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 45495 diff changeset	770 self._started.set()
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	771 _active_limbo_lock.acquire()
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	772 _active[_get_ident()] = self
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	773 _active_limbo_lock.release()
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	774
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	775 def _set_daemon(self):
22867 e2f2187c3d2c Partial introduction of bools where appropriate. Guido van Rossum <guido@python.org> parents: 22830 diff changeset	776 return True
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	777
21981 4e9cc26e03fd SF #515023. Make _DummyThread.join() signature match base class (Thread) Neal Norwitz <nnorwitz@gmail.com> parents: 21589 diff changeset	778 def join(self, timeout=None):
22867 e2f2187c3d2c Partial introduction of bools where appropriate. Guido van Rossum <guido@python.org> parents: 22830 diff changeset	779 assert False, "cannot join a dummy thread"
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	780
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	781
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	782 # Global API functions
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	783
47615 045f83a1b864 Merged revisions 64125 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 47555 diff changeset	784 def current_thread():
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	785 try:
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	786 return _active[_get_ident()]
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	787 except KeyError:
47615 045f83a1b864 Merged revisions 64125 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 47555 diff changeset	788 ##print "current_thread(): no current thread for", _get_ident()
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	789 return _DummyThread()
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	790
48941 4fc480be1e4d remove the deprecation warnings for the old threading API; update the docs Benjamin Peterson <benjamin@python.org> parents: 48757 diff changeset	791 currentThread = current_thread
48757 54138ee20e57 add full deprecation warnings for old threading APIs Benjamin Peterson <benjamin@python.org> parents: 48748 diff changeset	792
47615 045f83a1b864 Merged revisions 64125 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 47555 diff changeset	793 def active_count():
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	794 _active_limbo_lock.acquire()
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	795 count = len(_active) + len(_limbo)
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	796 _active_limbo_lock.release()
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	797 return count
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	798
48941 4fc480be1e4d remove the deprecation warnings for the old threading API; update the docs Benjamin Peterson <benjamin@python.org> parents: 48757 diff changeset	799 activeCount = active_count
48757 54138ee20e57 add full deprecation warnings for old threading APIs Benjamin Peterson <benjamin@python.org> parents: 48748 diff changeset	800
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	801 def enumerate():
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	802 _active_limbo_lock.acquire()
40809 f340cb045bf9 - PEP 3106: dict.iterkeys(), .iteritems(), .itervalues() are now gone; Guido van Rossum <guido@python.org> parents: 40775 diff changeset	803 active = list(_active.values()) + list(_limbo.values())
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	804 _active_limbo_lock.release()
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	805 return active
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	806
47266 7fe3a8648ce2 Rename thread to _thread and dummy_thread to _dummy_thread. Issue #2875. Georg Brandl <georg@python.org> parents: 46304 diff changeset	807 from _thread import stack_size
39442 654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	808
40582 67287ca4e1e8 Merged revisions 53005-53303 via svnmerge from Thomas Wouters <thomas@python.org> parents: 39442 diff changeset	809 # Create the main thread object,
67287ca4e1e8 Merged revisions 53005-53303 via svnmerge from Thomas Wouters <thomas@python.org> parents: 39442 diff changeset	810 # and make it available for the interpreter
67287ca4e1e8 Merged revisions 53005-53303 via svnmerge from Thomas Wouters <thomas@python.org> parents: 39442 diff changeset	811 # (Py_Main) as threading._shutdown.
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	812
40582 67287ca4e1e8 Merged revisions 53005-53303 via svnmerge from Thomas Wouters <thomas@python.org> parents: 39442 diff changeset	813 _shutdown = _MainThread()._exitfunc
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	814
32673 97768d87394a Implemented thread-local data as proposed on python-dev: Jim Fulton <jim@zope.com> parents: 32475 diff changeset	815 # get thread-local implementation, either from the thread
97768d87394a Implemented thread-local data as proposed on python-dev: Jim Fulton <jim@zope.com> parents: 32475 diff changeset	816 # module, or from the python fallback
97768d87394a Implemented thread-local data as proposed on python-dev: Jim Fulton <jim@zope.com> parents: 32475 diff changeset	817
97768d87394a Implemented thread-local data as proposed on python-dev: Jim Fulton <jim@zope.com> parents: 32475 diff changeset	818 try:
47266 7fe3a8648ce2 Rename thread to _thread and dummy_thread to _dummy_thread. Issue #2875. Georg Brandl <georg@python.org> parents: 46304 diff changeset	819 from _thread import _local as local
32673 97768d87394a Implemented thread-local data as proposed on python-dev: Jim Fulton <jim@zope.com> parents: 32475 diff changeset	820 except ImportError:
97768d87394a Implemented thread-local data as proposed on python-dev: Jim Fulton <jim@zope.com> parents: 32475 diff changeset	821 from _threading_local import local
97768d87394a Implemented thread-local data as proposed on python-dev: Jim Fulton <jim@zope.com> parents: 32475 diff changeset	822
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	823
48516 eefb98379644 Merger 65032 to py3k Jesse Noller <jnoller@gmail.com> parents: 47669 diff changeset	824 def _after_fork():
eefb98379644 Merger 65032 to py3k Jesse Noller <jnoller@gmail.com> parents: 47669 diff changeset	825 # This function is called by Python/ceval.c:PyEval_ReInitThreads which
eefb98379644 Merger 65032 to py3k Jesse Noller <jnoller@gmail.com> parents: 47669 diff changeset	826 # is called from PyOS_AfterFork. Here we cleanup threading module state
eefb98379644 Merger 65032 to py3k Jesse Noller <jnoller@gmail.com> parents: 47669 diff changeset	827 # that should not exist after a fork.
eefb98379644 Merger 65032 to py3k Jesse Noller <jnoller@gmail.com> parents: 47669 diff changeset	828
eefb98379644 Merger 65032 to py3k Jesse Noller <jnoller@gmail.com> parents: 47669 diff changeset	829 # Reset _active_limbo_lock, in case we forked while the lock was held
eefb98379644 Merger 65032 to py3k Jesse Noller <jnoller@gmail.com> parents: 47669 diff changeset	830 # by another (non-forked) thread. http://bugs.python.org/issue874900
eefb98379644 Merger 65032 to py3k Jesse Noller <jnoller@gmail.com> parents: 47669 diff changeset	831 global _active_limbo_lock
eefb98379644 Merger 65032 to py3k Jesse Noller <jnoller@gmail.com> parents: 47669 diff changeset	832 _active_limbo_lock = _allocate_lock()
eefb98379644 Merger 65032 to py3k Jesse Noller <jnoller@gmail.com> parents: 47669 diff changeset	833
eefb98379644 Merger 65032 to py3k Jesse Noller <jnoller@gmail.com> parents: 47669 diff changeset	834 # fork() only copied the current thread; clear references to others.
eefb98379644 Merger 65032 to py3k Jesse Noller <jnoller@gmail.com> parents: 47669 diff changeset	835 new_active = {}
eefb98379644 Merger 65032 to py3k Jesse Noller <jnoller@gmail.com> parents: 47669 diff changeset	836 current = current_thread()
eefb98379644 Merger 65032 to py3k Jesse Noller <jnoller@gmail.com> parents: 47669 diff changeset	837 with _active_limbo_lock:
49058 179f8d89ad19 Issue #874900: fix behaviour of threading module after a fork. Antoine Pitrou <solipsis@pitrou.net> parents: 48941 diff changeset	838 for thread in _active.values():
48516 eefb98379644 Merger 65032 to py3k Jesse Noller <jnoller@gmail.com> parents: 47669 diff changeset	839 if thread is current:
49058 179f8d89ad19 Issue #874900: fix behaviour of threading module after a fork. Antoine Pitrou <solipsis@pitrou.net> parents: 48941 diff changeset	840 # There is only one active thread. We reset the ident to
179f8d89ad19 Issue #874900: fix behaviour of threading module after a fork. Antoine Pitrou <solipsis@pitrou.net> parents: 48941 diff changeset	841 # its new value since it can have changed.
179f8d89ad19 Issue #874900: fix behaviour of threading module after a fork. Antoine Pitrou <solipsis@pitrou.net> parents: 48941 diff changeset	842 ident = _get_ident()
179f8d89ad19 Issue #874900: fix behaviour of threading module after a fork. Antoine Pitrou <solipsis@pitrou.net> parents: 48941 diff changeset	843 thread._ident = ident
48516 eefb98379644 Merger 65032 to py3k Jesse Noller <jnoller@gmail.com> parents: 47669 diff changeset	844 new_active[ident] = thread
eefb98379644 Merger 65032 to py3k Jesse Noller <jnoller@gmail.com> parents: 47669 diff changeset	845 else:
eefb98379644 Merger 65032 to py3k Jesse Noller <jnoller@gmail.com> parents: 47669 diff changeset	846 # All the others are already stopped.
eefb98379644 Merger 65032 to py3k Jesse Noller <jnoller@gmail.com> parents: 47669 diff changeset	847 # We don't call _Thread__stop() because it tries to acquire
eefb98379644 Merger 65032 to py3k Jesse Noller <jnoller@gmail.com> parents: 47669 diff changeset	848 # thread._Thread__block which could also have been held while
eefb98379644 Merger 65032 to py3k Jesse Noller <jnoller@gmail.com> parents: 47669 diff changeset	849 # we forked.
49058 179f8d89ad19 Issue #874900: fix behaviour of threading module after a fork. Antoine Pitrou <solipsis@pitrou.net> parents: 48941 diff changeset	850 thread._stopped = True
48516 eefb98379644 Merger 65032 to py3k Jesse Noller <jnoller@gmail.com> parents: 47669 diff changeset	851
eefb98379644 Merger 65032 to py3k Jesse Noller <jnoller@gmail.com> parents: 47669 diff changeset	852 _limbo.clear()
eefb98379644 Merger 65032 to py3k Jesse Noller <jnoller@gmail.com> parents: 47669 diff changeset	853 _active.clear()
eefb98379644 Merger 65032 to py3k Jesse Noller <jnoller@gmail.com> parents: 47669 diff changeset	854 _active.update(new_active)
eefb98379644 Merger 65032 to py3k Jesse Noller <jnoller@gmail.com> parents: 47669 diff changeset	855 assert len(_active) == 1
eefb98379644 Merger 65032 to py3k Jesse Noller <jnoller@gmail.com> parents: 47669 diff changeset	856
eefb98379644 Merger 65032 to py3k Jesse Noller <jnoller@gmail.com> parents: 47669 diff changeset	857
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	858 # Self-test code
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	859
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	860 def _test():
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	861
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	862 class BoundedQueue(_Verbose):
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	863
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	864 def __init__(self, limit):
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	865 _Verbose.__init__(self)
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	866 self.mon = RLock()
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	867 self.rc = Condition(self.mon)
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	868 self.wc = Condition(self.mon)
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	869 self.limit = limit
31436 63fa60f2d61c * Move collections.deque() in from the sandbox Raymond Hettinger <python@rcn.com> parents: 30862 diff changeset	870 self.queue = deque()
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	871
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	872 def put(self, item):
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	873 self.mon.acquire()
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	874 while len(self.queue) >= self.limit:
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	875 self._note("put(%s): queue full", item)
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	876 self.wc.wait()
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	877 self.queue.append(item)
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	878 self._note("put(%s): appended, length now %d",
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	879 item, len(self.queue))
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	880 self.rc.notify()
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	881 self.mon.release()
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	882
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	883 def get(self):
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	884 self.mon.acquire()
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	885 while not self.queue:
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	886 self._note("get(): queue empty")
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	887 self.rc.wait()
31436 63fa60f2d61c * Move collections.deque() in from the sandbox Raymond Hettinger <python@rcn.com> parents: 30862 diff changeset	888 item = self.queue.popleft()
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	889 self._note("get(): got %s, %d left", item, len(self.queue))
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	890 self.wc.notify()
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	891 self.mon.release()
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	892 return item
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	893
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	894 class ProducerThread(Thread):
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	895
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	896 def __init__(self, queue, quota):
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	897 Thread.__init__(self, name="Producer")
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	898 self.queue = queue
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	899 self.quota = quota
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	900
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	901 def run(self):
8394 93aa08c77e60 Use random instead of whrandom. Guido van Rossum <guido@python.org> parents: 7949 diff changeset	902 from random import random
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	903 counter = 0
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	904 while counter < self.quota:
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	905 counter = counter + 1
48745 2614d501de9a change is_daemon, set_daemon, get_name, and set_name to properties Benjamin Peterson <benjamin@python.org> parents: 48743 diff changeset	906 self.queue.put("%s.%d" % (self.name, counter))
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	907 _sleep(random() * 0.00001)
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	908
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	909
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	910 class ConsumerThread(Thread):
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	911
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	912 def __init__(self, queue, count):
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	913 Thread.__init__(self, name="Consumer")
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	914 self.queue = queue
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	915 self.count = count
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	916
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	917 def run(self):
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	918 while self.count > 0:
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	919 item = self.queue.get()
40775 4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40582 diff changeset	920 print(item)
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	921 self.count = self.count - 1
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	922
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	923 NP = 3
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	924 QL = 4
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	925 NI = 5
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	926
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	927 Q = BoundedQueue(QL)
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	928 P = []
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	929 for i in range(NP):
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	930 t = ProducerThread(Q, NI)
48745 2614d501de9a change is_daemon, set_daemon, get_name, and set_name to properties Benjamin Peterson <benjamin@python.org> parents: 48743 diff changeset	931 t.name = "Producer-%d" % (i+1)
7949 58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	932 P.append(t)
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	933 C = ConsumerThread(Q, NI*NP)
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	934 for t in P:
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	935 t.start()
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	936 _sleep(0.000001)
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	937 C.start()
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	938 for t in P:
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	939 t.join()
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	940 C.join()
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	941
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	942 if __name__ == '__main__':
58d6815af002 New Java-style threading module. The doc strings are in a separate module. Guido van Rossum <guido@python.org> parents: diff changeset	943 _test()

Mercurial > cpython-lru_cache-weakref

annotate Lib/threading.py @ 51749:1408feec0084 3.0