优化 watchdog tfe worker thread 的实现逻辑

platform/CMakeLists.txt

@@ -4,7 +4,7 @@ find_package(NFNETLINK REQUIRED)
 add_executable(tfe src/acceptor_kni_v1.cpp src/acceptor_kni_v2.cpp src/acceptor_kni_v3.cpp src/ssl_stream.cpp src/key_keeper.cpp src/ssl_fetch_cert.cpp
 	src/ssl_sess_cache.cpp src/ssl_sess_ticket.cpp src/ssl_service_cache.cpp
 	src/ssl_trusted_cert_storage.cpp src/ev_root_ca_metadata.cpp src/ssl_utils.cpp
-	src/tcp_stream.cpp src/main.cpp src/proxy.cpp src/sender_scm.cpp src/watchdog_kni.cpp src/ssl_ja3.cpp)
+	src/tcp_stream.cpp src/main.cpp src/proxy.cpp src/sender_scm.cpp src/watchdog_kni.cpp src/watchdog_tfe.cpp src/ssl_ja3.cpp)
 
 target_include_directories(tfe PUBLIC ${CMAKE_CURRENT_LIST_DIR}/include/external)
 target_include_directories(tfe PRIVATE ${CMAKE_CURRENT_LIST_DIR}/include/internal)