diff options
Diffstat (limited to 'Lib/threading.py')
| -rw-r--r-- | Lib/threading.py | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/Lib/threading.py b/Lib/threading.py index 0b594644a4..2eaf49a611 100644 --- a/Lib/threading.py +++ b/Lib/threading.py @@ -1,5 +1,6 @@ """Thread module emulating a subset of Java's threading model.""" +import os as _os import sys as _sys import _thread @@ -943,6 +944,7 @@ class Thread: exc_tb.tb_frame.f_code.co_name)), file=self._stderr) exc_tb = exc_tb.tb_next print(("%s: %s" % (exc_type, exc_value)), file=self._stderr) + self._stderr.flush() # Make sure that exc_tb gets deleted since it is a memory # hog; deleting everything else is just for thoroughness finally: @@ -1319,10 +1321,9 @@ except ImportError: def _after_fork(): - # This function is called by Python/ceval.c:PyEval_ReInitThreads which - # is called from PyOS_AfterFork_Child. Here we cleanup threading module - # state that should not exist after a fork. - + """ + Cleanup threading module state that should not exist after a fork. + """ # Reset _active_limbo_lock, in case we forked while the lock was held # by another (non-forked) thread. http://bugs.python.org/issue874900 global _active_limbo_lock, _main_thread @@ -1356,3 +1357,7 @@ def _after_fork(): _active.clear() _active.update(new_active) assert len(_active) == 1 + + +if hasattr(_os, "fork"): + _os.register_at_fork(_after_fork, when="child") |