diff options
Diffstat (limited to 'Lib/threading.py')
| -rw-r--r-- | Lib/threading.py | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/Lib/threading.py b/Lib/threading.py index 0936e31e40..e0d1cc0277 100644 --- a/Lib/threading.py +++ b/Lib/threading.py @@ -261,9 +261,15 @@ class _Semaphore(_Verbose): while self.__value == 0: if not blocking: break + if __debug__: + self._note("%s.acquire(%s): blocked waiting, value=%s", + self, blocking, self.__value) self.__cond.wait() else: self.__value = self.__value - 1 + if __debug__: + self._note("%s.acquire: success, value=%s(%s)", + self, self.__value, self.__initial_value) rc = 1 self.__cond.release() return rc @@ -271,6 +277,9 @@ class _Semaphore(_Verbose): def release(self): self.__cond.acquire() self.__value = self.__value + 1 + if __debug__: + self._note("%s.release: success, value=%s(%s)", + self, self.__value, self.__initial_value) self.__cond.notify() self.__cond.release() |