Add server_loop logs

Author: mdh1418

src/coreclr/vm/ceemain.cpp

@@ -715,6 +715,10 @@ void EEStartupHelper()
         }
 #endif
 
+#ifdef LOGGING
+        InitializeLogging();
+#endif
+
 #ifdef FEATURE_PERFTRACING
         DiagnosticServerAdapter::Initialize();
         DiagnosticServerAdapter::PauseForDiagnosticsMonitor();
@@ -735,10 +739,6 @@ void EEStartupHelper()
 
         InitGSCookie();
 
-#ifdef LOGGING
-        InitializeLogging();
-#endif
-
 #ifdef FEATURE_PERFMAP
         PerfMap::Initialize();
         InitThreadManagerPerfMapData();

src/native/eventpipe/ds-server.c

@@ -21,6 +21,7 @@ static volatile uint32_t _server_shutting_down_state = 0;
 static ep_rt_wait_event_handle_t _server_resume_runtime_startup_event = { 0 };
 static bool _server_disabled = false;
 static volatile bool _is_paused_for_startup = false;
+static volatile bool _server_loop_initialized = false;
 
 static
 inline
@@ -113,6 +114,10 @@ server_warning_callback (
 }
 
 static size_t server_loop_tick (void* data) {
+	if (!_server_loop_initialized) {
+		_server_loop_initialized = true;
+		DS_LOG_INFO_0 ("DiagnosticServer - IPC server loop initialized.");
+	}
 	if (server_volatile_load_shutting_down_state ())
 		return 1; // done
 	DiagnosticsIpcStream *stream = ds_ipc_stream_factory_get_next_available_stream (server_warning_callback);
@@ -122,10 +127,13 @@ static size_t server_loop_tick (void* data) {
 	ds_rt_auto_trace_signal ();
 
 	DiagnosticsIpcMessage message;
-	if (!ds_ipc_message_init (&message))
+	if (!ds_ipc_message_init (&message)) {
+		DS_LOG_INFO_0 ("DiagnosticServer - Failed to initialize IPC message.");
 		return 0; // continue
+	}
 
 	if (!ds_ipc_message_initialize_stream (&message, stream)) {
+		DS_LOG_INFO_0 ("DiagnosticServer - Failed to initialize IPC message from stream.");
 		ds_ipc_message_send_error (stream, DS_IPC_E_BAD_ENCODING);
 		ds_ipc_stream_free (stream);
 		ds_ipc_message_fini (&message);
@@ -135,7 +143,7 @@ static size_t server_loop_tick (void* data) {
 	if (ep_rt_utf8_string_compare (
 		(const ep_char8_t *)ds_ipc_header_get_magic_ref (ds_ipc_message_get_header_ref (&message)),
 		(const ep_char8_t *)DOTNET_IPC_V1_MAGIC) != 0) {
-
+		DS_LOG_INFO_0 ("DiagnosticServer - Received IPC message with unknown magic.");
 		ds_ipc_message_send_error (stream, DS_IPC_E_UNKNOWN_MAGIC);
 		ds_ipc_stream_free (stream);
 		ds_ipc_message_fini (&message);