我们从Python开源项目中，提取了以下18个代码示例，用于说明如何使用pythoncom._GetInterfaceCount()。
def __call__(self, result = None): # For the COM suite's sake, always ensure we don't leak # gateways/interfaces from pythoncom import _GetInterfaceCount, _GetGatewayCount gc.collect() ni = _GetInterfaceCount() ng = _GetGatewayCount() self.real_test(result) # Failed - no point checking anything else if result.shouldStop or not result.wasSuccessful(): return self._do_leak_tests(result) gc.collect() lost_i = _GetInterfaceCount() - ni lost_g = _GetGatewayCount() - ng if lost_i or lost_g: msg = "%d interface objects and %d gateway objects leaked" \ % (lost_i, lost_g) exc = AssertionError(msg) result.addFailure(self.real_test, (exc.__class__, exc, None))
def test(fn): print "The main thread is %d" % (win32api.GetCurrentThreadId()) GIT = CreateGIT() interp = win32com.client.Dispatch("Python.Interpreter") cookie = GIT.RegisterInterfaceInGlobal(interp._oleobj_, pythoncom.IID_IDispatch) events = fn(4, cookie) numFinished = 0 while 1: try: rc = win32event.MsgWaitForMultipleObjects(events, 0, 2000, win32event.QS_ALLINPUT) if rc >= win32event.WAIT_OBJECT_0 and rc < win32event.WAIT_OBJECT_0+len(events): numFinished = numFinished + 1 if numFinished >= len(events): break elif rc==win32event.WAIT_OBJECT_0 + len(events): # a message # This is critical - whole apartment model demo will hang. pythoncom.PumpWaitingMessages() else: # Timeout print "Waiting for thread to stop with interfaces=%d, gateways=%d" % (pythoncom._GetInterfaceCount(), pythoncom._GetGatewayCount()) except KeyboardInterrupt: break GIT.RevokeInterfaceFromGlobal(cookie) del interp del GIT
def test(fn): print("The main thread is %d" % (win32api.GetCurrentThreadId())) GIT = CreateGIT() interp = win32com.client.Dispatch("Python.Interpreter") cookie = GIT.RegisterInterfaceInGlobal(interp._oleobj_, pythoncom.IID_IDispatch) events = fn(4, cookie) numFinished = 0 while 1: try: rc = win32event.MsgWaitForMultipleObjects(events, 0, 2000, win32event.QS_ALLINPUT) if rc >= win32event.WAIT_OBJECT_0 and rc < win32event.WAIT_OBJECT_0+len(events): numFinished = numFinished + 1 if numFinished >= len(events): break elif rc==win32event.WAIT_OBJECT_0 + len(events): # a message # This is critical - whole apartment model demo will hang. pythoncom.PumpWaitingMessages() else: # Timeout print("Waiting for thread to stop with interfaces=%d, gateways=%d" % (pythoncom._GetInterfaceCount(), pythoncom._GetGatewayCount())) except KeyboardInterrupt: break GIT.RevokeInterfaceFromGlobal(cookie) del interp del GIT
def _DoTestMarshal(self, fn, bCoWait = 0): #print "The main thread is %d" % (win32api.GetCurrentThreadId()) threads, events = fn(2) numFinished = 0 while 1: try: if bCoWait: rc = pythoncom.CoWaitForMultipleHandles(0, 2000, events) else: # Specifying "bWaitAll" here will wait for messages *and* all events # (which is pretty useless) rc = win32event.MsgWaitForMultipleObjects(events, 0, 2000, win32event.QS_ALLINPUT) if rc >= win32event.WAIT_OBJECT_0 and rc < win32event.WAIT_OBJECT_0+len(events): numFinished = numFinished + 1 if numFinished >= len(events): break elif rc==win32event.WAIT_OBJECT_0 + len(events): # a message # This is critical - whole apartment model demo will hang. pythoncom.PumpWaitingMessages() else: # Timeout print "Waiting for thread to stop with interfaces=%d, gateways=%d" % (pythoncom._GetInterfaceCount(), pythoncom._GetGatewayCount()) except KeyboardInterrupt: break for t in threads: t.join(2) self.failIf(t.isAlive(), "thread failed to stop!?") threads = None # threads hold references to args # Seems to be a leak here I can't locate :( #self.failUnlessEqual(pythoncom._GetInterfaceCount(), 0) #self.failUnlessEqual(pythoncom._GetGatewayCount(), 0)
def CheckClean(): # Ensure no lingering exceptions - Python should have zero outstanding # COM objects try: sys.exc_clear() except AttributeError: pass # py3k c = _GetInterfaceCount() if c: print "Warning - %d com interface objects still alive" % c c = _GetGatewayCount() if c: print "Warning - %d com gateway objects still alive" % c
def release(): global _release_fns for fn in _release_fns: fn() time.sleep(0.1) refcount = pythoncom._GetInterfaceCount() if refcount > 0: print( "Warning! %d COM references still alive" % (refcount)) print("HFSS will likely refuse to shut down")
def testall(): dotestall() pythoncom.CoUninitialize() print "AXScript Host worked correctly - %d/%d COM objects left alive." % (pythoncom._GetInterfaceCount(), pythoncom._GetGatewayCount())
def testall(): dotestall() pythoncom.CoUninitialize() print("AXScript Host worked correctly - %d/%d COM objects left alive." % (pythoncom._GetInterfaceCount(), pythoncom._GetGatewayCount()))
def _DoTestMarshal(self, fn, bCoWait = 0): #print "The main thread is %d" % (win32api.GetCurrentThreadId()) threads, events = fn(2) numFinished = 0 while 1: try: if bCoWait: rc = pythoncom.CoWaitForMultipleHandles(0, 2000, events) else: # Specifying "bWaitAll" here will wait for messages *and* all events # (which is pretty useless) rc = win32event.MsgWaitForMultipleObjects(events, 0, 2000, win32event.QS_ALLINPUT) if rc >= win32event.WAIT_OBJECT_0 and rc < win32event.WAIT_OBJECT_0+len(events): numFinished = numFinished + 1 if numFinished >= len(events): break elif rc==win32event.WAIT_OBJECT_0 + len(events): # a message # This is critical - whole apartment model demo will hang. pythoncom.PumpWaitingMessages() else: # Timeout print("Waiting for thread to stop with interfaces=%d, gateways=%d" % (pythoncom._GetInterfaceCount(), pythoncom._GetGatewayCount())) except KeyboardInterrupt: break for t in threads: t.join(2) self.failIf(t.isAlive(), "thread failed to stop!?") threads = None # threads hold references to args # Seems to be a leak here I can't locate :( #self.failUnlessEqual(pythoncom._GetInterfaceCount(), 0) #self.failUnlessEqual(pythoncom._GetGatewayCount(), 0)
def CheckClean(): # Ensure no lingering exceptions - Python should have zero outstanding # COM objects try: sys.exc_clear() except AttributeError: pass # py3k c = _GetInterfaceCount() if c: print("Warning - %d com interface objects still alive" % c) c = _GetGatewayCount() if c: print("Warning - %d com gateway objects still alive" % c)
