379 	OSSharedPtr<OSCollectionIterator>      keyIterator;  in readBooterExtensions()  local
411 	keyIterator = OSCollectionIterator::withCollection(propertyDict.get());  in readBooterExtensions()
412 	if (!keyIterator) {  in readBooterExtensions()
423 	OSKext::createExcludeListFromBooterData(propertyDict.get(), keyIterator.get());  in readBooterExtensions()
426 	keyIterator->reset();  in readBooterExtensions()
429 	    OSDynamicCast(OSString, keyIterator->getNextObject()))) {  in readBooterExtensions()
508 	OSSharedPtr<OSCollectionIterator> keyIterator;  in loadSecurityExtensions()  local
522 	keyIterator = OSCollectionIterator::withCollection(extensionsDict.get());  in loadSecurityExtensions()
523 	if (!keyIterator) {  in loadSecurityExtensions()
531 	while ((bundleID = OSDynamicCast(OSString, keyIterator->getNextObject()))) {  in loadSecurityExtensions()
611 	OSSharedPtr<OSCollectionIterator> keyIterator;  in loadKernelExternalComponents()  local
626 	keyIterator = OSCollectionIterator::withCollection(extensionsDict.get());  in loadKernelExternalComponents()
627 	if (!keyIterator) {  in loadKernelExternalComponents()
635 	while ((bundleID = OSDynamicCast(OSString, keyIterator->getNextObject()))) {  in loadKernelExternalComponents()