You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
71 lines
2.5 KiB
71 lines
2.5 KiB
4 years ago
|
diff --git a/Lib/threading.py b/Lib/threading.py
|
||
|
|
index cb49c4a..c9795a5 100644
|
||
|
|
--- a/Lib/threading.py
|
||
|
|
+++ b/Lib/threading.py
|
||
|
|
@@ -305,7 +305,7 @@ class _Condition(_Verbose):
|
||
|
|
else:
|
||
|
|
return True
|
||
|
|
|
||
|
|
- def wait(self, timeout=None):
|
||
|
|
+ def wait(self, timeout=None, balancing=True):
|
||
|
|
"""Wait until notified or until a timeout occurs.
|
||
|
|
|
||
|
|
If the calling thread has not acquired the lock when this method is
|
||
|
|
@@ -354,7 +354,10 @@ class _Condition(_Verbose):
|
||
|
|
remaining = endtime - _time()
|
||
|
|
if remaining <= 0:
|
||
|
|
break
|
||
|
|
- delay = min(delay * 2, remaining, .05)
|
||
|
|
+ if balancing:
|
||
|
|
+ delay = min(delay * 2, remaining, 0.05)
|
||
|
|
+ else:
|
||
|
|
+ delay = remaining
|
||
|
|
_sleep(delay)
|
||
|
|
if not gotit:
|
||
|
|
if __debug__:
|
||
|
|
@@ -599,7 +602,7 @@ class _Event(_Verbose):
|
||
|
|
finally:
|
||
|
|
self.__cond.release()
|
||
|
|
|
||
|
|
- def wait(self, timeout=None):
|
||
|
|
+ def wait(self, timeout=None, balancing=True):
|
||
|
|
"""Block until the internal flag is true.
|
||
|
|
|
||
|
|
If the internal flag is true on entry, return immediately. Otherwise,
|
||
|
|
@@ -617,7 +620,7 @@ class _Event(_Verbose):
|
||
|
|
self.__cond.acquire()
|
||
|
|
try:
|
||
|
|
if not self.__flag:
|
||
|
|
- self.__cond.wait(timeout)
|
||
|
|
+ self.__cond.wait(timeout, balancing)
|
||
|
|
return self.__flag
|
||
|
|
finally:
|
||
|
|
self.__cond.release()
|
||
|
|
@@ -908,7 +911,7 @@ class Thread(_Verbose):
|
||
|
|
if 'dummy_threading' not in _sys.modules:
|
||
|
|
raise
|
||
|
|
|
||
|
|
- def join(self, timeout=None):
|
||
|
|
+ def join(self, timeout=None, balancing=True):
|
||
|
|
"""Wait until the thread terminates.
|
||
|
|
|
||
|
|
This blocks the calling thread until the thread whose join() method is
|
||
|
|
@@ -957,7 +960,7 @@ class Thread(_Verbose):
|
||
|
|
if __debug__:
|
||
|
|
self._note("%s.join(): timed out", self)
|
||
|
|
break
|
||
|
|
- self.__block.wait(delay)
|
||
|
|
+ self.__block.wait(delay, balancing)
|
||
|
|
else:
|
||
|
|
if __debug__:
|
||
|
|
self._note("%s.join(): thread stopped", self)
|
||
|
|
@@ -1143,7 +1146,7 @@ class _DummyThread(Thread):
|
||
|
|
def _set_daemon(self):
|
||
|
|
return True
|
||
|
|
|
||
|
|
- def join(self, timeout=None):
|
||
|
|
+ def join(self, timeout=None, balancing=True):
|
||
|
|
assert False, "cannot join a dummy thread"
|
||
|
|
|
||
|
|
|