Remove DSTACK support (#6346)

Debugstacks is not useful, we don't really use it, the DebugStack is not pertinent, gdb and lldb are better if we really want to debug.

src/client.cpp

@@ -252,8 +252,6 @@ Client::~Client()
 
 void Client::connect(Address address, bool is_local_server)
 {
-	DSTACK(FUNCTION_NAME);
-
 	initLocalMapSaving(address, m_address_name, is_local_server);
 
 	m_con->SetTimeoutMs(0);
@@ -262,8 +260,6 @@ void Client::connect(Address address, bool is_local_server)
 
 void Client::step(float dtime)
 {
-	DSTACK(FUNCTION_NAME);
-
 	// Limit a bit
 	if(dtime > 2.0)
 		dtime = 2.0;
@@ -773,7 +769,6 @@ void Client::initLocalMapSaving(const Address &address,
 
 void Client::ReceiveAll()
 {
-	DSTACK(FUNCTION_NAME);
 	u64 start_ms = porting::getTimeMs();
 	for(;;)
 	{
@@ -799,7 +794,6 @@ void Client::ReceiveAll()
 
 void Client::Receive()
 {
-	DSTACK(FUNCTION_NAME);
 	NetworkPacket pkt;
 	m_con->Receive(&pkt);
 	ProcessData(&pkt);
@@ -816,8 +810,6 @@ inline void Client::handleCommand(NetworkPacket* pkt)
 */
 void Client::ProcessData(NetworkPacket *pkt)
 {
-	DSTACK(FUNCTION_NAME);
-
 	ToClientCommand command = (ToClientCommand) pkt->getCommand();
 	u32 sender_peer_id = pkt->getPeerId();
 
@@ -1235,8 +1227,6 @@ void Client::sendChangePassword(const std::string &oldpassword,
 
 void Client::sendDamage(u8 damage)
 {
-	DSTACK(FUNCTION_NAME);
-
 	NetworkPacket pkt(TOSERVER_DAMAGE, sizeof(u8));
 	pkt << damage;
 	Send(&pkt);
@@ -1244,8 +1234,6 @@ void Client::sendDamage(u8 damage)
 
 void Client::sendBreath(u16 breath)
 {
-	DSTACK(FUNCTION_NAME);
-
 	// Protocol v29 make this obsolete
 	if (m_proto_ver >= 29)
 		return;
@@ -1257,16 +1245,12 @@ void Client::sendBreath(u16 breath)
 
 void Client::sendRespawn()
 {
-	DSTACK(FUNCTION_NAME);
-
 	NetworkPacket pkt(TOSERVER_RESPAWN, 0);
 	Send(&pkt);
 }
 
 void Client::sendReady()
 {
-	DSTACK(FUNCTION_NAME);
-
 	NetworkPacket pkt(TOSERVER_CLIENT_READY,
 			1 + 1 + 1 + 1 + 2 + sizeof(char) * strlen(g_version_hash));
 

src/client/keys.h

@@ -73,8 +73,6 @@ public:
 		QUICKTUNE_INC,
 		QUICKTUNE_DEC,
 
-		DEBUG_STACKS,
-
 		// hotbar
 		SLOT_1,
 		SLOT_2,

src/clientenvironment.cpp

@@ -79,7 +79,6 @@ ClientMap & ClientEnvironment::getClientMap()
 
 void ClientEnvironment::setLocalPlayer(LocalPlayer *player)
 {
-	DSTACK(FUNCTION_NAME);
 	/*
 		It is a failure if already is a local player
 	*/
@@ -91,8 +90,6 @@ void ClientEnvironment::setLocalPlayer(LocalPlayer *player)
 
 void ClientEnvironment::step(float dtime)
 {
-	DSTACK(FUNCTION_NAME);
-
 	/* Step time of day */
 	stepTimeOfDay(dtime);
 

src/clientiface.cpp

@@ -66,9 +66,6 @@ void RemoteClient::GetNextBlocks (
 		float dtime,
 		std::vector<PrioritySortedBlockTransfer> &dest)
 {
-	DSTACK(FUNCTION_NAME);
-
-
 	// Increment timers
 	m_nothing_to_send_pause_timer -= dtime;
 	m_nearest_unsent_reset_timer += dtime;

src/clientmap.cpp

@@ -62,7 +62,6 @@ ClientMap::ClientMap(
 
 MapSector * ClientMap::emergeSector(v2s16 p2d)
 {
-	DSTACK(FUNCTION_NAME);
 	// Check that it doesn't exist already
 	try {
 		return getSectorNoGenerate(p2d);
@@ -303,8 +302,6 @@ struct MeshBufListList
 
 void ClientMap::renderMap(video::IVideoDriver* driver, s32 pass)
 {
-	DSTACK(FUNCTION_NAME);
-
 	bool is_transparent_pass = pass == scene::ESNRP_TRANSPARENT;
 
 	std::string prefix;

src/debug.cpp

@@ -56,8 +56,6 @@ void sanity_check_fn(const char *assertion, const char *file,
 	errorstream << file << ":" << line << ": " << function
 		<< ": An engine assumption '" << assertion << "' failed." << std::endl;
 
-	debug_stacks_print_to(errorstream);
-
 	abort();
 }
 
@@ -73,140 +71,9 @@ void fatal_error_fn(const char *msg, const char *file,
 	errorstream << file << ":" << line << ": " << function
 		<< ": A fatal error occured: " << msg << std::endl;
 
-	debug_stacks_print_to(errorstream);
-
 	abort();
 }
 
-/*
-	DebugStack
-*/
-
-struct DebugStack
-{
-	DebugStack(std::thread::id id);
-	void print(FILE *file, bool everything);
-	void print(std::ostream &os, bool everything);
-
-	std::thread::id thread_id;
-	char stack[DEBUG_STACK_SIZE][DEBUG_STACK_TEXT_SIZE];
-	int stack_i; // Points to the lowest empty position
-	int stack_max_i; // Highest i that was seen
-};
-
-DebugStack::DebugStack(std::thread::id id)
-{
-	thread_id = id;
-	stack_i = 0;
-	stack_max_i = 0;
-	memset(stack, 0, DEBUG_STACK_SIZE*DEBUG_STACK_TEXT_SIZE);
-}
-
-void DebugStack::print(FILE *file, bool everything)
-{
-	std::ostringstream os;
-	os << thread_id;
-	fprintf(file, "DEBUG STACK FOR THREAD %s:\n",
-		os.str().c_str());
-
-	for (int i = 0; i < stack_max_i; i++) {
-		if (i == stack_i && !everything)
-			break;
-
-		if (i < stack_i)
-			fprintf(file, "#%d  %s\n", i, stack[i]);
-		else
-			fprintf(file, "(Leftover data: #%d  %s)\n", i, stack[i]);
-	}
-
-	if (stack_i == DEBUG_STACK_SIZE)
-		fprintf(file, "Probably overflown.\n");
-}
-
-void DebugStack::print(std::ostream &os, bool everything)
-{
-	os<<"DEBUG STACK FOR THREAD "<<thread_id<<": "<<std::endl;
-
-	for(int i = 0; i < stack_max_i; i++) {
-		if(i == stack_i && !everything)
-			break;
-
-		if (i < stack_i)
-			os<<"#"<<i<<"  "<<stack[i]<<std::endl;
-		else
-			os<<"(Leftover data: #"<<i<<"  "<<stack[i]<<")"<<std::endl;
-	}
-
-	if (stack_i == DEBUG_STACK_SIZE)
-		os<<"Probably overflown."<<std::endl;
-}
-
-std::map<std::thread::id, DebugStack*> g_debug_stacks;
-std::mutex g_debug_stacks_mutex;
-
-void debug_stacks_print_to(std::ostream &os)
-{
-	MutexAutoLock lock(g_debug_stacks_mutex);
-
-	os<<"Debug stacks:"<<std::endl;
-
-	for (auto it : g_debug_stacks) {
-		it.second->print(os, false);
-	}
-}
-
-void debug_stacks_print()
-{
-	debug_stacks_print_to(errorstream);
-}
-
-DebugStacker::DebugStacker(const char *text)
-{
-	std::thread::id thread_id = std::this_thread::get_id();
-
-	MutexAutoLock lock(g_debug_stacks_mutex);
-
-	auto n = g_debug_stacks.find(thread_id);
-	if (n != g_debug_stacks.end()) {
-		m_stack = n->second;
-	} else {
-		/*DEBUGPRINT("Creating new debug stack for thread %x\n",
-				(unsigned int)thread_id);*/
-		m_stack = new DebugStack(thread_id);
-		g_debug_stacks[thread_id] = m_stack;
-	}
-
-	if (m_stack->stack_i >= DEBUG_STACK_SIZE) {
-		m_overflowed = true;
-	} else {
-		m_overflowed = false;
-
-		snprintf(m_stack->stack[m_stack->stack_i],
-				DEBUG_STACK_TEXT_SIZE, "%s", text);
-		m_stack->stack_i++;
-		if (m_stack->stack_i > m_stack->stack_max_i)
-			m_stack->stack_max_i = m_stack->stack_i;
-	}
-}
-
-DebugStacker::~DebugStacker()
-{
-	MutexAutoLock lock(g_debug_stacks_mutex);
-
-	if (m_overflowed)
-		return;
-
-	m_stack->stack_i--;
-
-	if (m_stack->stack_i == 0) {
-		std::thread::id thread_id = m_stack->thread_id;
-		/*DEBUGPRINT("Deleting debug stack for thread %x\n",
-				(unsigned int)thread_id);*/
-		delete m_stack;
-		g_debug_stacks.erase(thread_id);
-	}
-}
-
 #ifdef _MSC_VER
 
 const char *Win32ExceptionCodeToString(DWORD exception_code)

src/debug.h

@@ -83,36 +83,6 @@ NORETURN extern void sanity_check_fn(
 
 void debug_set_exception_handler();
 
-/*
-	DebugStack
-*/
-
-#define DEBUG_STACK_SIZE 50
-#define DEBUG_STACK_TEXT_SIZE 300
-
-extern void debug_stacks_print_to(std::ostream &os);
-extern void debug_stacks_print();
-
-struct DebugStack;
-class DebugStacker
-{
-public:
-	DebugStacker(const char *text);
-	~DebugStacker();
-
-private:
-	DebugStack *m_stack;
-	bool m_overflowed;
-};
-
-#define DSTACK(msg) \
-	DebugStacker __debug_stacker(msg);
-
-#define DSTACKF(...) \
-	char __buf[DEBUG_STACK_TEXT_SIZE];                   \
-	snprintf(__buf, DEBUG_STACK_TEXT_SIZE, __VA_ARGS__); \
-	DebugStacker __debug_stacker(__buf);
-
 /*
 	These should be put into every thread
 */

src/emerge.cpp

@@ -598,7 +598,6 @@ MapBlock *EmergeThread::finishGen(v3s16 pos, BlockMakeData *bmdata,
 
 void *EmergeThread::run()
 {
-	DSTACK(FUNCTION_NAME);
 	BEGIN_DEBUG_EXCEPTION_HANDLER
 
 	v3s16 pos;

src/game.cpp

@@ -1099,8 +1099,6 @@ void KeyCache::populate()
 	key[KeyType::QUICKTUNE_INC]  = getKeySetting("keymap_quicktune_inc");
 	key[KeyType::QUICKTUNE_DEC]  = getKeySetting("keymap_quicktune_dec");
 
-	key[KeyType::DEBUG_STACKS]   = getKeySetting("keymap_print_debug_stacks");
-
 	for (int i = 0; i < 23; i++) {
 		std::string slot_key_name = "keymap_slot" + std::to_string(i + 1);
 		key[KeyType::SLOT_1 + i] = getKeySetting(slot_key_name.c_str());
@@ -2609,14 +2607,6 @@ void Game::processKeyInput()
 		quicktune->inc();
 	} else if (wasKeyDown(KeyType::QUICKTUNE_DEC)) {
 		quicktune->dec();
-	} else if (wasKeyDown(KeyType::DEBUG_STACKS)) {
-		// Print debug stacks
-		dstream << "-----------------------------------------"
-		        << std::endl;
-		dstream << "Printing debug stacks:" << std::endl;
-		dstream << "-----------------------------------------"
-		        << std::endl;
-		debug_stacks_print();
 	}
 
 	if (!isKeyDown(KeyType::JUMP) && runData.reset_jump_timer) {

src/guiKeyChangeMenu.cpp

@@ -63,7 +63,6 @@ enum
 	GUI_ID_KEY_MUTE_BUTTON,
 	GUI_ID_KEY_DEC_VOLUME_BUTTON,
 	GUI_ID_KEY_INC_VOLUME_BUTTON,
-	GUI_ID_KEY_DUMP_BUTTON,
 	GUI_ID_KEY_RANGE_BUTTON,
 	GUI_ID_KEY_ZOOM_BUTTON,
 	GUI_ID_KEY_CAMERA_BUTTON,
@@ -433,6 +432,5 @@ void GUIKeyChangeMenu::init_keys()
 	this->add_key(GUI_ID_KEY_HUD_BUTTON,       wgettext("Toggle HUD"),       "keymap_toggle_hud");
 	this->add_key(GUI_ID_KEY_CHATLOG_BUTTON,   wgettext("Toggle chat log"),  "keymap_toggle_chat");
 	this->add_key(GUI_ID_KEY_FOG_BUTTON,       wgettext("Toggle fog"),       "keymap_toggle_force_fog_off");
-	this->add_key(GUI_ID_KEY_DUMP_BUTTON,      wgettext("Print stacks"),     "keymap_print_debug_stacks");
 }
 

src/httpfetch.cpp

@@ -642,8 +642,6 @@ protected:
 
 	void *run()
 	{
-		DSTACK(FUNCTION_NAME);
-
 		CurlHandlePool pool;
 
 		m_multi = curl_multi_init();

src/inventory.cpp

@@ -57,8 +57,6 @@ ItemStack::ItemStack(const std::string &name_, u16 count_,
 
 void ItemStack::serialize(std::ostream &os) const
 {
-	DSTACK(FUNCTION_NAME);
-
 	if (empty())
 		return;
 
@@ -84,8 +82,6 @@ void ItemStack::serialize(std::ostream &os) const
 
 void ItemStack::deSerialize(std::istream &is, IItemDefManager *itemdef)
 {
-	DSTACK(FUNCTION_NAME);
-
 	clear();
 
 	// Read name

src/inventorymanager.cpp

@@ -842,8 +842,6 @@ bool getCraftingResult(Inventory *inv, ItemStack &result,
 		std::vector<ItemStack> &output_replacements,
 		bool decrementInput, IGameDef *gamedef)
 {
-	DSTACK(FUNCTION_NAME);
-
 	result.clear();
 
 	// Get the InventoryList in which we will operate

src/main.cpp

@@ -151,9 +151,6 @@ int main(int argc, char *argv[])
 		return 1;
 	}
 
-	// Initialize debug stacks
-	DSTACK(FUNCTION_NAME);
-
 	// Debug handler
 	BEGIN_DEBUG_EXCEPTION_HANDLER
 
@@ -779,8 +776,6 @@ static bool determine_subgame(GameParams *game_params)
  *****************************************************************************/
 static bool run_dedicated_server(const GameParams &game_params, const Settings &cmd_args)
 {
-	DSTACK("Dedicated server branch");
-
 	verbosestream << _("Using world path") << " ["
 	              << game_params.world_path << "]" << std::endl;
 	verbosestream << _("Using gameid") << " ["

src/map.cpp

@@ -220,7 +220,6 @@ void Map::setNode(v3s16 p, MapNode & n)
 				<<" while trying to replace \""
 				<<m_nodedef->get(block->getNodeNoCheck(relpos, &temp_bool)).name
 				<<"\" at "<<PP(p)<<" (block "<<PP(blockpos)<<")"<<std::endl;
-		debug_stacks_print_to(infostream);
 		return;
 	}
 	block->setNodeNoCheck(relpos, n);
@@ -546,9 +545,6 @@ s32 Map::transforming_liquid_size() {
 void Map::transformLiquids(std::map<v3s16, MapBlock*> &modified_blocks,
 		ServerEnvironment *env)
 {
-	DSTACK(FUNCTION_NAME);
-	//TimeTaker timer("transformLiquids()");
-
 	u32 loopcount = 0;
 	u32 initial_size = m_transforming_liquid.size();
 
@@ -1432,10 +1428,6 @@ void ServerMap::finishBlockMake(BlockMakeData *data,
 
 MapSector *ServerMap::createSector(v2s16 p2d)
 {
-	DSTACKF("%s: p2d=(%d,%d)",
-			FUNCTION_NAME,
-			p2d.X, p2d.Y);
-
 	/*
 		Check if it exists already in memory
 	*/
@@ -1479,12 +1471,6 @@ MapBlock * ServerMap::generateBlock(
 		std::map<v3s16, MapBlock*> &modified_blocks
 )
 {
-	DSTACKF("%s: p=(%d,%d,%d)", FUNCTION_NAME, p.X, p.Y, p.Z);
-
-	/*infostream<<"generateBlock(): "
-			<<"("<<p.X<<","<<p.Y<<","<<p.Z<<")"
-			<<std::endl;*/
-
 	bool enable_mapgen_debug_info = g_settings->getBool("enable_mapgen_debug_info");
 
 	TimeTaker timer("generateBlock");
@@ -1588,9 +1574,6 @@ MapBlock * ServerMap::generateBlock(
 
 MapBlock * ServerMap::createBlock(v3s16 p)
 {
-	DSTACKF("%s: p=(%d,%d,%d)",
-			FUNCTION_NAME, p.X, p.Y, p.Z);
-
 	/*
 		Do not create over max mapgen limit
 	*/
@@ -1632,10 +1615,6 @@ MapBlock * ServerMap::createBlock(v3s16 p)
 
 MapBlock * ServerMap::emergeBlock(v3s16 p, bool create_blank)
 {
-	DSTACKF("%s: p=(%d,%d,%d), create_blank=%d",
-			FUNCTION_NAME,
-			p.X, p.Y, p.Z, create_blank);
-
 	{
 		MapBlock *block = getBlockNoCreateNoEx(p);
 		if (block && !block->isDummy())
@@ -1825,7 +1804,6 @@ std::string ServerMap::getBlockFilename(v3s16 p)
 
 void ServerMap::save(ModifiedState save_level)
 {
-	DSTACK(FUNCTION_NAME);
 	if (!m_map_saving_enabled) {
 		warningstream<<"Not saving map, saving disabled."<<std::endl;
 		return;
@@ -1991,8 +1969,6 @@ bool ServerMap::saveBlock(MapBlock *block, MapDatabase *db)
 void ServerMap::loadBlock(const std::string &sectordir, const std::string &blockfile,
 		MapSector *sector, bool save_after_load)
 {
-	DSTACK(FUNCTION_NAME);
-
 	std::string fullpath = sectordir + DIR_DELIM + blockfile;
 	try {
 		std::ifstream is(fullpath.c_str(), std::ios_base::binary);
@@ -2069,8 +2045,6 @@ void ServerMap::loadBlock(const std::string &sectordir, const std::string &block
 
 void ServerMap::loadBlock(std::string *blob, v3s16 p3d, MapSector *sector, bool save_after_load)
 {
-	DSTACK(FUNCTION_NAME);
-
 	try {
 		std::istringstream is(*blob, std::ios_base::binary);
 
@@ -2132,8 +2106,6 @@ void ServerMap::loadBlock(std::string *blob, v3s16 p3d, MapSector *sector, bool
 
 MapBlock* ServerMap::loadBlock(v3s16 blockpos)
 {
-	DSTACK(FUNCTION_NAME);
-
 	bool created_new = (getBlockNoCreateNoEx(blockpos) == NULL);
 
 	v2s16 p2d(blockpos.X, blockpos.Z);

src/mesh_generator_thread.cpp

@@ -74,8 +74,6 @@ MeshUpdateQueue::~MeshUpdateQueue()
 
 void MeshUpdateQueue::addBlock(Map *map, v3s16 p, bool ack_block_to_server, bool urgent)
 {
-	DSTACK(FUNCTION_NAME);
-
 	MutexAutoLock lock(m_mutex);
 
 	cleanupCache();

src/server.cpp

@@ -90,7 +90,6 @@ private:
 
 void *ServerThread::run()
 {
-	DSTACK(FUNCTION_NAME);
 	BEGIN_DEBUG_EXCEPTION_HANDLER
 
 	m_server->AsyncRunStep(true);
@@ -367,8 +366,6 @@ Server::~Server()
 
 void Server::start(Address bind_addr)
 {
-	DSTACK(FUNCTION_NAME);
-
 	m_bind_addr = bind_addr;
 
 	infostream<<"Starting server on "
@@ -400,8 +397,6 @@ void Server::start(Address bind_addr)
 
 void Server::stop()
 {
-	DSTACK(FUNCTION_NAME);
-
 	infostream<<"Server: Stopping and waiting threads"<<std::endl;
 
 	// Stop threads (set run=false first so both start stopping)
@@ -415,7 +410,6 @@ void Server::stop()
 
 void Server::step(float dtime)
 {
-	DSTACK(FUNCTION_NAME);
 	// Limit a bit
 	if (dtime > 2.0)
 		dtime = 2.0;
@@ -437,8 +431,6 @@ void Server::step(float dtime)
 
 void Server::AsyncRunStep(bool initial_step)
 {
-	DSTACK(FUNCTION_NAME);
-
 	g_profiler->add("Server::AsyncRunStep (num)", 1);
 
 	float dtime;
@@ -980,7 +972,6 @@ void Server::AsyncRunStep(bool initial_step)
 
 void Server::Receive()
 {
-	DSTACK(FUNCTION_NAME);
 	u16 peer_id;
 	try {
 		NetworkPacket pkt;
@@ -1093,7 +1084,6 @@ inline void Server::handleCommand(NetworkPacket* pkt)
 
 void Server::ProcessData(NetworkPacket *pkt)
 {
-	DSTACK(FUNCTION_NAME);
 	// Environment is locked first.
 	MutexAutoLock envlock(m_env_mutex);
 
@@ -1290,7 +1280,6 @@ void Server::SetBlocksNotSent(std::map<v3s16, MapBlock *>& block)
 
 void Server::peerAdded(con::Peer *peer)
 {
-	DSTACK(FUNCTION_NAME);
 	verbosestream<<"Server::peerAdded(): peer->id="
 			<<peer->id<<std::endl;
 
@@ -1299,7 +1288,6 @@ void Server::peerAdded(con::Peer *peer)
 
 void Server::deletingPeer(con::Peer *peer, bool timeout)
 {
-	DSTACK(FUNCTION_NAME);
 	verbosestream<<"Server::deletingPeer(): peer->id="
 			<<peer->id<<", timeout="<<timeout<<std::endl;
 
@@ -1396,7 +1384,6 @@ void Server::Send(NetworkPacket* pkt)
 
 void Server::SendMovement(u16 peer_id)
 {
-	DSTACK(FUNCTION_NAME);
 	std::ostringstream os(std::ios_base::binary);
 
 	NetworkPacket pkt(TOCLIENT_MOVEMENT, 12 * sizeof(float), peer_id);
@@ -1433,8 +1420,6 @@ void Server::SendPlayerHPOrDie(PlayerSAO *playersao)
 
 void Server::SendHP(u16 peer_id, u16 hp)
 {
-	DSTACK(FUNCTION_NAME);
-
 	NetworkPacket pkt(TOCLIENT_HP, 1, peer_id);
 	pkt << hp;
 	Send(&pkt);
@@ -1442,8 +1427,6 @@ void Server::SendHP(u16 peer_id, u16 hp)
 
 void Server::SendBreath(u16 peer_id, u16 breath)
 {
-	DSTACK(FUNCTION_NAME);
-
 	NetworkPacket pkt(TOCLIENT_BREATH, 2, peer_id);
 	pkt << (u16) breath;
 	Send(&pkt);
@@ -1466,8 +1449,6 @@ void Server::SendAccessDenied(u16 peer_id, AccessDeniedCode reason,
 
 void Server::SendAccessDenied_Legacy(u16 peer_id,const std::wstring &reason)
 {
-	DSTACK(FUNCTION_NAME);
-
 	NetworkPacket pkt(TOCLIENT_ACCESS_DENIED_LEGACY, 0, peer_id);
 	pkt << reason;
 	Send(&pkt);
@@ -1476,8 +1457,6 @@ void Server::SendAccessDenied_Legacy(u16 peer_id,const std::wstring &reason)
 void Server::SendDeathscreen(u16 peer_id,bool set_camera_point_target,
 		v3f camera_point_target)
 {
-	DSTACK(FUNCTION_NAME);
-
 	NetworkPacket pkt(TOCLIENT_DEATHSCREEN, 1 + sizeof(v3f), peer_id);
 	pkt << set_camera_point_target << camera_point_target;
 	Send(&pkt);
@@ -1486,8 +1465,6 @@ void Server::SendDeathscreen(u16 peer_id,bool set_camera_point_target,
 void Server::SendItemDef(u16 peer_id,
 		IItemDefManager *itemdef, u16 protocol_version)
 {
-	DSTACK(FUNCTION_NAME);
-
 	NetworkPacket pkt(TOCLIENT_ITEMDEF, 0, peer_id);
 
 	/*
@@ -1511,8 +1488,6 @@ void Server::SendItemDef(u16 peer_id,
 void Server::SendNodeDef(u16 peer_id,
 		INodeDefManager *nodedef, u16 protocol_version)
 {
-	DSTACK(FUNCTION_NAME);
-
 	NetworkPacket pkt(TOCLIENT_NODEDEF, 0, peer_id);
 
 	/*
@@ -1540,8 +1515,6 @@ void Server::SendNodeDef(u16 peer_id,
 
 void Server::SendInventory(PlayerSAO* playerSAO)
 {
-	DSTACK(FUNCTION_NAME);
-
 	UpdateCrafting(playerSAO->getPlayer());
 
 	/*
@@ -1561,8 +1534,6 @@ void Server::SendInventory(PlayerSAO* playerSAO)
 
 void Server::SendChatMessage(u16 peer_id, const ChatMessage &message)
 {
-	DSTACK(FUNCTION_NAME);
-
 	NetworkPacket legacypkt(TOCLIENT_CHAT_MESSAGE_OLD, 0, peer_id);
 	legacypkt << message.message;
 
@@ -1588,8 +1559,6 @@ void Server::SendChatMessage(u16 peer_id, const ChatMessage &message)
 void Server::SendShowFormspecMessage(u16 peer_id, const std::string &formspec,
                                      const std::string &formname)
 {
-	DSTACK(FUNCTION_NAME);
-
 	NetworkPacket pkt(TOCLIENT_SHOW_FORMSPEC, 0 , peer_id);
 	if (formspec.empty()){
 		//the client should close the formspec
@@ -1610,7 +1579,6 @@ void Server::SendSpawnParticle(u16 peer_id, u16 protocol_version,
 				bool vertical, const std::string &texture,
 				const struct TileAnimationParams &animation, u8 glow)
 {
-	DSTACK(FUNCTION_NAME);
 	static thread_local const float radius =
 			g_settings->getS16("max_block_send_distance") * MAP_BLOCKSIZE * BS;
 
@@ -1662,7 +1630,6 @@ void Server::SendAddParticleSpawner(u16 peer_id, u16 protocol_version,
 	u16 attached_id, bool vertical, const std::string &texture, u32 id,
 	const struct TileAnimationParams &animation, u8 glow)
 {
-	DSTACK(FUNCTION_NAME);
 	if (peer_id == PEER_ID_INEXISTENT) {
 		// This sucks and should be replaced:
 		std::vector<u16> clients = m_clients.getClientIDs();
@@ -1701,8 +1668,6 @@ void Server::SendAddParticleSpawner(u16 peer_id, u16 protocol_version,
 
 void Server::SendDeleteParticleSpawner(u16 peer_id, u32 id)
 {
-	DSTACK(FUNCTION_NAME);
-
 	NetworkPacket pkt(TOCLIENT_DELETE_PARTICLESPAWNER_LEGACY, 2, peer_id);
 
 	// Ugly error in this packet
@@ -1828,8 +1793,6 @@ void Server::SendOverrideDayNightRatio(u16 peer_id, bool do_override,
 
 void Server::SendTimeOfDay(u16 peer_id, u16 time, f32 time_speed)
 {
-	DSTACK(FUNCTION_NAME);
-
 	NetworkPacket pkt(TOCLIENT_TIME_OF_DAY, 0, peer_id);
 	pkt << time << time_speed;
 
@@ -1843,7 +1806,6 @@ void Server::SendTimeOfDay(u16 peer_id, u16 time, f32 time_speed)
 
 void Server::SendPlayerHP(u16 peer_id)
 {
-	DSTACK(FUNCTION_NAME);
 	PlayerSAO *playersao = getPlayerSAO(peer_id);
 	// In some rare case if the player is disconnected
 	// while Lua call l_punch, for example, this can be NULL
@@ -1861,7 +1823,6 @@ void Server::SendPlayerHP(u16 peer_id)
 
 void Server::SendPlayerBreath(PlayerSAO *sao)
 {
-	DSTACK(FUNCTION_NAME);
 	assert(sao);
 
 	m_script->player_event(sao, "breath_changed");
@@ -1870,7 +1831,6 @@ void Server::SendPlayerBreath(PlayerSAO *sao)
 
 void Server::SendMovePlayer(u16 peer_id)
 {
-	DSTACK(FUNCTION_NAME);
 	RemotePlayer *player = m_env->getPlayer(peer_id);
 	assert(player);
 	PlayerSAO *sao = player->getPlayerSAO();
@@ -2194,8 +2154,6 @@ void Server::setBlockNotSent(v3s16 p)
 
 void Server::SendBlockNoLock(u16 peer_id, MapBlock *block, u8 ver, u16 net_proto_version)
 {
-	DSTACK(FUNCTION_NAME);
-
 	v3s16 p = block->getPos();
 
 	/*
@@ -2216,8 +2174,6 @@ void Server::SendBlockNoLock(u16 peer_id, MapBlock *block, u8 ver, u16 net_proto
 
 void Server::SendBlocks(float dtime)
 {
-	DSTACK(FUNCTION_NAME);
-
 	MutexAutoLock envlock(m_env_mutex);
 	//TODO check if one big lock could be faster then multiple small ones
 
@@ -2282,8 +2238,6 @@ void Server::SendBlocks(float dtime)
 
 void Server::fillMediaCache()
 {
-	DSTACK(FUNCTION_NAME);
-
 	infostream<<"Server: Calculating media file checksums"<<std::endl;
 
 	// Collect all media file paths
@@ -2379,8 +2333,6 @@ void Server::fillMediaCache()
 
 void Server::sendMediaAnnouncement(u16 peer_id, const std::string &lang_code)
 {
-	DSTACK(FUNCTION_NAME);
-
 	verbosestream << "Server: Announcing files to id(" << peer_id << ")"
 		<< std::endl;
 
@@ -2425,8 +2377,6 @@ struct SendableMedia
 void Server::sendRequestedMedia(u16 peer_id,
 		const std::vector<std::string> &tosend)
 {
-	DSTACK(FUNCTION_NAME);
-
 	verbosestream<<"Server::sendRequestedMedia(): "
 			<<"Sending files to client"<<std::endl;
 
@@ -2556,8 +2506,6 @@ void Server::sendDetachedInventory(const std::string &name, u16 peer_id)
 
 void Server::sendDetachedInventories(u16 peer_id)
 {
-	DSTACK(FUNCTION_NAME);
-
 	for (const auto &detached_inventory : m_detached_inventories) {
 		const std::string &name = detached_inventory.first;
 		//Inventory *inv = i->second;
@@ -2571,7 +2519,6 @@ void Server::sendDetachedInventories(u16 peer_id)
 
 void Server::DiePlayer(u16 peer_id)
 {
-	DSTACK(FUNCTION_NAME);
 	PlayerSAO *playersao = getPlayerSAO(peer_id);
 	// In some rare cases this can be NULL -- if the player is disconnected
 	// when a Lua function modifies l_punch, for example
@@ -2593,8 +2540,6 @@ void Server::DiePlayer(u16 peer_id)
 
 void Server::RespawnPlayer(u16 peer_id)
 {
-	DSTACK(FUNCTION_NAME);
-
 	PlayerSAO *playersao = getPlayerSAO(peer_id);
 	assert(playersao);
 
@@ -2617,8 +2562,6 @@ void Server::RespawnPlayer(u16 peer_id)
 
 void Server::DenySudoAccess(u16 peer_id)
 {
-	DSTACK(FUNCTION_NAME);
-
 	NetworkPacket pkt(TOCLIENT_DENY_SUDO_MODE, 0, peer_id);
 	Send(&pkt);
 }
@@ -2643,8 +2586,6 @@ void Server::DenyAccessVerCompliant(u16 peer_id, u16 proto_ver, AccessDeniedCode
 
 void Server::DenyAccess(u16 peer_id, AccessDeniedCode reason, const std::string &custom_reason)
 {
-	DSTACK(FUNCTION_NAME);
-
 	SendAccessDenied(peer_id, reason, custom_reason);
 	m_clients.event(peer_id, CSE_SetDenied);
 	m_con->DisconnectPeer(peer_id);
@@ -2654,8 +2595,6 @@ void Server::DenyAccess(u16 peer_id, AccessDeniedCode reason, const std::string
 // the minimum version for MT users, maybe in 1 year
 void Server::DenyAccess_Legacy(u16 peer_id, const std::wstring &reason)
 {
-	DSTACK(FUNCTION_NAME);
-
 	SendAccessDenied_Legacy(peer_id, reason);
 	m_clients.event(peer_id, CSE_SetDenied);
 	m_con->DisconnectPeer(peer_id);
@@ -2663,8 +2602,6 @@ void Server::DenyAccess_Legacy(u16 peer_id, const std::wstring &reason)
 
 void Server::acceptAuth(u16 peer_id, bool forSudoMode)
 {
-	DSTACK(FUNCTION_NAME);
-
 	if (!forSudoMode) {
 		RemoteClient* client = getClient(peer_id, CS_Invalid);
 
@@ -2694,7 +2631,6 @@ void Server::acceptAuth(u16 peer_id, bool forSudoMode)
 
 void Server::DeleteClient(u16 peer_id, ClientDeletionReason reason)
 {
-	DSTACK(FUNCTION_NAME);
 	std::wstring message;
 	{
 		/*
@@ -2770,8 +2706,6 @@ void Server::DeleteClient(u16 peer_id, ClientDeletionReason reason)
 
 void Server::UpdateCrafting(RemotePlayer *player)
 {
-	DSTACK(FUNCTION_NAME);
-
 	// Get a preview for crafting
 	ItemStack preview;
 	InventoryLocation loc;
@@ -3608,8 +3542,6 @@ void Server::unregisterModStorage(const std::string &name)
 
 void dedicated_server_loop(Server &server, bool &kill)
 {
-	DSTACK(FUNCTION_NAME);
-
 	verbosestream<<"dedicated_server_loop()"<<std::endl;
 
 	IntervalLimiter m_profiler_interval;

src/serverenvironment.cpp

@@ -424,7 +424,6 @@ RemotePlayer *ServerEnvironment::getPlayer(const char* name)
 
 void ServerEnvironment::addPlayer(RemotePlayer *player)
 {
-	DSTACK(FUNCTION_NAME);
 	/*
 		Check that peer_ids are unique.
 		Also check that names are unique.
@@ -1105,10 +1104,6 @@ void ServerEnvironment::clearObjects(ClearObjectsMode mode)
 
 void ServerEnvironment::step(float dtime)
 {
-	DSTACK(FUNCTION_NAME);
-
-	//TimeTaker timer("ServerEnv step");
-
 	/* Step time of day */
 	stepTimeOfDay(dtime);
 

src/settings_translation_file.cpp

@@ -119,8 +119,6 @@ fake_function() {
 	gettext("Key for increasing the viewing range.\nSee http://irrlicht.sourceforge.net/docu/namespaceirr.html#a54da2a0e231901735e3da1b0edf72eb3");
 	gettext("View range decrease key");
 	gettext("Key for decreasing the viewing range.\nSee http://irrlicht.sourceforge.net/docu/namespaceirr.html#a54da2a0e231901735e3da1b0edf72eb3");
-	gettext("Print stacks");
-	gettext("Key for printing debug stacks. Used for development.\nSee http://irrlicht.sourceforge.net/docu/namespaceirr.html#a54da2a0e231901735e3da1b0edf72eb3");
 	gettext("Network");
 	gettext("Server address");
 	gettext("Address to connect to.\nLeave this blank to start a local server.\nNote that the address field in the main menu overrides this setting.");

src/unittest/test.cpp

@@ -228,8 +228,6 @@ void TestGameDef::defineSomeNodes()
 
 bool run_tests()
 {
-	DSTACK(FUNCTION_NAME);
-
 	u64 t1 = porting::getTimeMs();
 	TestGameDef gamedef;
 

src/unittest/test_connection.cpp

@@ -123,8 +123,6 @@ void TestConnection::testHelpers()
 
 void TestConnection::testConnectSendReceive()
 {
-	DSTACK("TestConnection::Run");
-
 	/*
 		Test some real connections
 

src/util/thread.h

@@ -203,7 +203,6 @@ public:
 
 	void *run()
 	{
-		DSTACK(FUNCTION_NAME);
 		BEGIN_DEBUG_EXCEPTION_HANDLER
 
 		while (!stopRequested()) {