From: Carl Hetherington <cth@carlh.net>
Date: Fri, 16 Feb 2018 20:24:37 +0000 (+0000)
Subject: Name threads on Linux.
X-Git-Tag: v2.13.0~68
X-Git-Url: https://main.carlh.net/gitweb/?p=dcpomatic.git;a=commitdiff_plain;h=8e4a2e5ea578ac4f0f41edb6145d5c0040e33ec2

Name threads on Linux.
---

diff --git a/src/lib/butler.cc b/src/lib/butler.cc
index 623a17c2f..81ddb1d44 100644
--- a/src/lib/butler.cc
+++ b/src/lib/butler.cc
@@ -61,6 +61,9 @@ Butler::Butler (shared_ptr<Player> player, shared_ptr<Log> log, AudioMapping aud
 	_player_video_connection = _player->Video.connect (bind (&Butler::video, this, _1, _2));
 	_player_audio_connection = _player->Audio.connect (bind (&Butler::audio, this, _1));
 	_thread = new boost::thread (bind (&Butler::thread, this));
+#ifdef DCPOMATIC_LINUX
+	pthread_setname_np (_thread->native_handle(), "butler");
+#endif
 
 	/* Create some threads to do work on the PlayerVideos we are creating; at present this is used to
 	   multi-thread JPEG2000 decoding.
diff --git a/src/lib/encode_server.cc b/src/lib/encode_server.cc
index 332c7ab46..26ef45d60 100644
--- a/src/lib/encode_server.cc
+++ b/src/lib/encode_server.cc
@@ -229,10 +229,17 @@ EncodeServer::run ()
 	}
 
 	for (int i = 0; i < _num_threads; ++i) {
-		_worker_threads.push_back (new thread (bind (&EncodeServer::worker_thread, this)));
+		thread* t = new thread (bind (&EncodeServer::worker_thread, this));
+#ifdef DCPOMATIC_LINUX
+		pthread_setname_np (t->native_handle(), "encode-server-worker");
+#endif
+		_worker_threads.push_back (t);
 	}
 
 	_broadcast.thread = new thread (bind (&EncodeServer::broadcast_thread, this));
+#ifdef DCPOMATIC_LINUX
+	pthread_setname_np (_broadcast.thread->native_handle(), "encode-server-broadcast");
+#endif
 
 	Server::run ();
 }
diff --git a/src/lib/encode_server_finder.cc b/src/lib/encode_server_finder.cc
index 267fbb62a..e87c55b71 100644
--- a/src/lib/encode_server_finder.cc
+++ b/src/lib/encode_server_finder.cc
@@ -56,6 +56,10 @@ EncodeServerFinder::start ()
 {
 	_search_thread = new boost::thread (boost::bind (&EncodeServerFinder::search_thread, this));
 	_listen_thread = new boost::thread (boost::bind (&EncodeServerFinder::listen_thread, this));
+#ifdef DCPOMATIC_LINUX
+	pthread_setname_np (_search_thread->native_handle(), "encode-server-search");
+	pthread_setname_np (_listen_thread->native_handle(), "encode-server-listen");
+#endif
 }
 
 
diff --git a/src/lib/j2k_encoder.cc b/src/lib/j2k_encoder.cc
index 15977bb3e..3d1df688c 100644
--- a/src/lib/j2k_encoder.cc
+++ b/src/lib/j2k_encoder.cc
@@ -400,6 +400,9 @@ J2KEncoder::servers_list_changed ()
 	if (!Config::instance()->only_servers_encode ()) {
 		for (int i = 0; i < Config::instance()->master_encoding_threads (); ++i) {
 			boost::thread* t = new boost::thread (boost::bind (&J2KEncoder::encoder_thread, this, optional<EncodeServerDescription> ()));
+#ifdef DCPOMATIC_LINUX
+			pthread_setname_np (t->native_handle(), "encode-worker");
+#endif
 			_threads.push_back (t);
 #ifdef BOOST_THREAD_PLATFORM_WIN32
 			if (windows_xp) {
diff --git a/src/lib/job.cc b/src/lib/job.cc
index 61c5b3767..ccb75fa93 100644
--- a/src/lib/job.cc
+++ b/src/lib/job.cc
@@ -87,6 +87,9 @@ Job::start ()
 	_start_time = time (0);
 	_sub_start_time = time (0);
 	_thread = new boost::thread (boost::bind (&Job::run_wrapper, this));
+#ifdef DCPOMATIC_LINUX
+	pthread_setname_np (_thread->native_handle(), "job-wrapper");
+#endif
 }
 
 /** A wrapper for the ::run() method to catch exceptions */
diff --git a/src/lib/job_manager.cc b/src/lib/job_manager.cc
index d76f86056..e3b6e257b 100644
--- a/src/lib/job_manager.cc
+++ b/src/lib/job_manager.cc
@@ -53,6 +53,9 @@ void
 JobManager::start ()
 {
 	_scheduler = new boost::thread (boost::bind (&JobManager::scheduler, this));
+#ifdef DCPOMATIC_LINUX
+	pthread_setname_np (_scheduler->native_handle(), "job-scheduler");
+#endif
 }
 
 JobManager::~JobManager ()
diff --git a/src/lib/json_server.cc b/src/lib/json_server.cc
index e171a6307..3f43a75eb 100644
--- a/src/lib/json_server.cc
+++ b/src/lib/json_server.cc
@@ -52,7 +52,10 @@ enum State {
 
 JSONServer::JSONServer (int port)
 {
-	new thread (boost::bind (&JSONServer::run, this, port));
+	thread* t = new thread (boost::bind (&JSONServer::run, this, port));
+#ifdef DCPOMATIC_LINUX
+	pthread_setname_np (t->native_handle(), "json-server");
+#endif
 }
 
 void
diff --git a/src/lib/update_checker.cc b/src/lib/update_checker.cc
index 8aeca030b..99060016f 100644
--- a/src/lib/update_checker.cc
+++ b/src/lib/update_checker.cc
@@ -75,6 +75,9 @@ void
 UpdateChecker::start ()
 {
 	_thread = new boost::thread (boost::bind (&UpdateChecker::thread, this));
+#ifdef DCPOMATIC_LINUX
+	pthread_setname_np (_thread->native_handle(), "update-checker");
+#endif
 }
 
 UpdateChecker::~UpdateChecker ()
diff --git a/src/lib/writer.cc b/src/lib/writer.cc
index 10e4514fb..227de6277 100644
--- a/src/lib/writer.cc
+++ b/src/lib/writer.cc
@@ -106,6 +106,9 @@ void
 Writer::start ()
 {
 	_thread = new boost::thread (boost::bind (&Writer::thread, this));
+#ifdef DCPOMATIC_LINUX
+	pthread_setname_np (_thread->native_handle(), "writer");
+#endif
 }
 
 Writer::~Writer ()
diff --git a/src/tools/dcpomatic.cc b/src/tools/dcpomatic.cc
index 05534cc60..2fd8edc3d 100644
--- a/src/tools/dcpomatic.cc
+++ b/src/tools/dcpomatic.cc
@@ -344,6 +344,10 @@ public:
 		delete[] accel;
 
 		UpdateChecker::instance()->StateChanged.connect (boost::bind (&DOMFrame::update_checker_state_changed, this));
+
+#ifdef DCPOMATIC_LINUX
+		pthread_setname_np(pthread_self(), "gui");
+#endif
 	}
 
 	void remove_clicked (wxCommandEvent& ev)