It looks to me that some other process on your system is using the Accessibility API to inspect your menu structure. That's the "_XCopyAttributeValue" and subsequent callstack in your first sampler output.
Do you have Accessibility enabled? What happens if you disable it? -eric On Mar 19, 2010, at 12:10 PM, Jerry Krinock wrote: > I just realized I should have included the Sampler output. Here it is. You > see after the 1643 samples of MenuData::GetNamedAccessibleAttributeSelf, it > breaks into two branches, both of which end up in -validateMenuItem: > > Analysis of sampling pid 25997 every 1 millisecond > 1691 Thread_798599 DispatchQueue_1: com.apple.main-thread (serial) > 1691 start > 1691 main > 1691 NSApplicationMain > 1691 -[NSApplication run] > 1665 -[NSApplication nextEventMatchingMask:untilDate:inMode:dequeue:] > 1664 _DPSNextEvent > 1663 BlockUntilNextEventMatchingListInMode > 1663 ReceiveNextEventCommon > 1660 RunCurrentEventLoopInMode > 1660 CFRunLoopRunInMode > 1660 CFRunLoopRunSpecific > 1660 __CFRunLoopRun > 1643 mshMIGPerform > 1643 _XCopyAttributeValue > 1643 _AXXMIGCopyAttributeValue > 1643 CopyAttributeValue > 1643 CopyCarbonUIElementAttributeValue > 1643 CarbonCopyAttributeValueCallback(__CFData const*, unsigned long, > __CFString const*, void const**, void*) > 1643 HLTBCopyUIElementAttributeValue > 1643 Accessible::GetNamedAttributeData(__CFString const*, void const*, void > const**, unsigned char*) > 1643 Accessible::SendEvent(OpaqueEventRef*, bool) const > 1643 SendEventToEventTargetWithOptions > 1643 SendEventToEventTargetInternal(OpaqueEventRef*, OpaqueEventTargetRef*, > HandlerCallRec*) > 1643 DispatchEventToHandlers(EventTargetRec*, OpaqueEventRef*, > HandlerCallRec*) > 1643 HIObject::EventHook(OpaqueEventHandlerCallRef*, OpaqueEventRef*, void*) > 1643 HIObject::HandleClassAccessibilityEvent(OpaqueEventHandlerCallRef*, > OpaqueEventRef*, void*) > 1643 HIObject::DispatchAccessibilityEvent(OpaqueEventRef*, unsigned long > long, AccessibilityHandlers const*, void*) > 1643 MenuData::GetNamedAccessibleAttributeSelf(unsigned long long, __CFString > const*, unsigned long, OpaqueEventRef*) > > 876 HLTBCopyUIElementAttributeValue > 876 Accessible::GetNamedAttributeData(__CFString const*, void const*, void > const**, unsigned char*) > 876 Accessible::SendEvent(OpaqueEventRef*, bool) const > 876 SendEventToEventTargetWithOptions > 876 SendEventToEventTargetInternal(OpaqueEventRef*, OpaqueEventTargetRef*, > HandlerCallRec*) > 876 DispatchEventToHandlers(EventTargetRec*, OpaqueEventRef*, > HandlerCallRec*) > 876 > MenuData::MenuContentViewAccessibilityHandler(OpaqueEventHandlerCallRef*, > OpaqueEventRef*, void*) > 876 HIObject::DispatchAccessibilityEvent(OpaqueEventRef*, unsigned long > long, AccessibilityHandlers const*, void*) > 876 MenuData::ContentViewGetNamedAccessibleAttribute(unsigned long long, > __CFString const*, unsigned long, OpaqueEventRef*, void*) > 876 MenuData::HandleGetNamedAccessibleAttribute(unsigned long long, > __CFString const*, unsigned long, OpaqueEventRef*) > 876 OpenMenuForInspection(MenuData*) > 876 _SimulateMenuOpening > 876 SendMenuOpening(MenuSelectData*, MenuData*, double, unsigned long, > __CFDictionary*, unsigned char, unsigned char*) > 876 SendEventToEventTarget > 876 SendEventToEventTargetInternal(OpaqueEventRef*, OpaqueEventTargetRef*, > HandlerCallRec*) > 876 DispatchEventToHandlers(EventTargetRec*, OpaqueEventRef*, > HandlerCallRec*) > 876 HIApplication::EventHandler(OpaqueEventHandlerCallRef*, > OpaqueEventRef*, void*) > 876 UpdateHICommandStatusWithCachedEvent > 876 SendHICommandEvent(unsigned long, HICommand const*, unsigned long, > unsigned long, unsigned char, void const*, OpaqueEventTargetRef*, > OpaqueEventTargetRef*, OpaqueEventRef**) > 875 SendEventToEventTarget > 875 SendEventToEventTargetInternal(OpaqueEventRef*, OpaqueEventTargetRef*, > HandlerCallRec*) > 875 DispatchEventToHandlers(EventTargetRec*, OpaqueEventRef*, > HandlerCallRec*) > 875 NSSLMMenuEventHandler > 861 -[NSCarbonMenuImpl _carbonUpdateStatusEvent:handlerCallRef:] > 861 -[NSMenu _enableItem:] > 861 -[BkmxAppDel(Actions) validateMenuItem:] > > > 767 MenuData::HandleGetNamedAccessibleAttribute(unsigned long long, > __CFString const*, unsigned long, OpaqueEventRef*) > 767 OpenMenuForInspection(MenuData*) > 767 _SimulateMenuOpening > 767 SendMenuOpening(MenuSelectData*, MenuData*, double, unsigned long, > __CFDictionary*, unsigned char, unsigned char*) > 767 SendEventToEventTarget > 767 SendEventToEventTargetInternal(OpaqueEventRef*, OpaqueEventTargetRef*, > HandlerCallRec*) > 767 DispatchEventToHandlers(EventTargetRec*, OpaqueEventRef*, > HandlerCallRec*) > 767 HIApplication::EventHandler(OpaqueEventHandlerCallRef*, > OpaqueEventRef*, void*) > 767 UpdateHICommandStatusWithCachedEvent > 767 SendHICommandEvent(unsigned long, HICommand const*, unsigned long, > unsigned long, unsigned char, void const*, OpaqueEventTargetRef*, > OpaqueEventTargetRef*, OpaqueEventRef**) > 767 SendEventToEventTarget > 767 SendEventToEventTargetInternal(OpaqueEventRef*, OpaqueEventTargetRef*, > HandlerCallRec*) > 767 DispatchEventToHandlers(EventTargetRec*, OpaqueEventRef*, > HandlerCallRec*) > 767 NSSLMMenuEventHandler > 747 -[NSCarbonMenuImpl _carbonUpdateStatusEvent:handlerCallRef:] > 747 -[NSMenu _enableItem:] > 747 -[BkmxAppDel(Actions) validateMenuItem:] > > > _______________________________________________ > > Cocoa-dev mailing list ([email protected]) > > Please do not post admin requests or moderator comments to the list. > Contact the moderators at cocoa-dev-admins(at)lists.apple.com > > Help/Unsubscribe/Update your Subscription: > http://lists.apple.com/mailman/options/cocoa-dev/ericsc%40apple.com > > This email sent to [email protected] _______________________________________________ Cocoa-dev mailing list ([email protected]) Please do not post admin requests or moderator comments to the list. Contact the moderators at cocoa-dev-admins(at)lists.apple.com Help/Unsubscribe/Update your Subscription: http://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com This email sent to [email protected]
