SynchronousQueueService sync = new SynchronousQueueService(context);
ExecutorQueueService async = new ExecutorQueueService(context,
Integer.getInteger(ExecutorQueueService.THREADPOOL_SIZE_PROPERTY,
1), // default to 1 if no system property is set
threadFactory);
m_queueService = new PreferenceQueueService(new HeaderPreferenceSelection(), sync, async);
extensionBundleProcessor = new QueuingActivationProcessor(extensionBundleProcessor, m_queueService);
componentsProcessor = new QueuingActivationProcessor(componentsProcessor, m_queueService);
configurationProcessor = new QueuingActivationProcessor(configurationProcessor, m_queueService);