From: sapier Date: Tue, 3 Dec 2013 22:32:03 +0000 (+0100) Subject: Replace SimpleThread by JThread now implementing same features X-Git-Url: http://81.2.79.47:8989/gitweb/?a=commitdiff_plain;h=e9e9fd7c3f12bc5119b567ad37527d777859dbc0;p=zefram%2Fminetest%2Fminetest_engine.git Replace SimpleThread by JThread now implementing same features --- diff --git a/src/client.cpp b/src/client.cpp index ee63cf7c..b3030991 100644 --- a/src/client.cpp +++ b/src/client.cpp @@ -177,7 +177,7 @@ void * MeshUpdateThread::Thread() BEGIN_DEBUG_EXCEPTION_HANDLER - while(getRun()) + while(!StopRequested()) { /*// Wait for output queue to flush. // Allow 2 in queue, this makes less frametime jitter. @@ -302,9 +302,8 @@ Client::~Client() m_con.Disconnect(); } - m_mesh_update_thread.setRun(false); - while(m_mesh_update_thread.IsRunning()) - sleep_ms(100); + m_mesh_update_thread.Stop(); + m_mesh_update_thread.Wait(); while(!m_mesh_update_thread.m_queue_out.empty()) { MeshUpdateResult r = m_mesh_update_thread.m_queue_out.pop_front(); delete r.mesh; diff --git a/src/client.h b/src/client.h index 5969adc8..a74668d5 100644 --- a/src/client.h +++ b/src/client.h @@ -103,7 +103,7 @@ struct MeshUpdateResult } }; -class MeshUpdateThread : public SimpleThread +class MeshUpdateThread : public JThread { public: diff --git a/src/connection.cpp b/src/connection.cpp index 42262846..8f83f621 100644 --- a/src/connection.cpp +++ b/src/connection.cpp @@ -556,7 +556,7 @@ Connection::Connection(u32 protocol_id, u32 max_packet_size, float timeout, Connection::~Connection() { - stop(); + Stop(); // Delete peers for(std::map::iterator j = m_peers.begin(); @@ -578,7 +578,7 @@ void * Connection::Thread() u32 curtime = porting::getTimeMs(); u32 lasttime = curtime; - while(getRun()) + while(!StopRequested()) { BEGIN_DEBUG_EXCEPTION_HANDLER diff --git a/src/connection.h b/src/connection.h index a1d56484..56badc90 100644 --- a/src/connection.h +++ b/src/connection.h @@ -450,11 +450,11 @@ struct ConnectionEvent return "CONNEVENT_NONE"; case CONNEVENT_DATA_RECEIVED: return "CONNEVENT_DATA_RECEIVED"; - case CONNEVENT_PEER_ADDED: + case CONNEVENT_PEER_ADDED: return "CONNEVENT_PEER_ADDED"; - case CONNEVENT_PEER_REMOVED: + case CONNEVENT_PEER_REMOVED: return "CONNEVENT_PEER_REMOVED"; - case CONNEVENT_BIND_FAILED: + case CONNEVENT_BIND_FAILED: return "CONNEVENT_BIND_FAILED"; } return "Invalid ConnectionEvent"; @@ -544,7 +544,7 @@ struct ConnectionCommand } }; -class Connection: public SimpleThread +class Connection: public JThread { public: Connection(u32 protocol_id, u32 max_packet_size, float timeout, bool ipv6); diff --git a/src/emerge.cpp b/src/emerge.cpp index 6635a651..ff00a0b6 100644 --- a/src/emerge.cpp +++ b/src/emerge.cpp @@ -47,7 +47,7 @@ with this program; if not, write to the Free Software Foundation, Inc., #include "mapgen_math.h" -class EmergeThread : public SimpleThread +class EmergeThread : public JThread { public: Server *m_server; @@ -61,26 +61,17 @@ public: std::queue blockqueue; EmergeThread(Server *server, int ethreadid): - SimpleThread(), + JThread(), m_server(server), map(NULL), emerge(NULL), mapgen(NULL), + enable_mapgen_debug_info(false), id(ethreadid) { } void *Thread(); - - void trigger() - { - setRun(true); - if(IsRunning() == false) - { - Start(); - } - } - bool popBlockEmerge(v3s16 *pos, u8 *flags); bool getBlockOrStartGen(v3s16 p, MapBlock **b, BlockMakeData *data, bool allow_generate); @@ -137,9 +128,9 @@ EmergeManager::EmergeManager(IGameDef *gamedef) { EmergeManager::~EmergeManager() { for (unsigned int i = 0; i != emergethread.size(); i++) { - emergethread[i]->setRun(false); + emergethread[i]->Stop(); emergethread[i]->qevent.signal(); - emergethread[i]->stop(); + emergethread[i]->Wait(); delete emergethread[i]; delete mapgen[i]; } @@ -261,9 +252,9 @@ Mapgen *EmergeManager::getCurrentMapgen() { } -void EmergeManager::triggerAllThreads() { +void EmergeManager::startAllThreads() { for (unsigned int i = 0; i != emergethread.size(); i++) - emergethread[i]->trigger(); + emergethread[i]->Start(); } @@ -499,7 +490,7 @@ void *EmergeThread::Thread() { mapgen = emerge->mapgen[id]; enable_mapgen_debug_info = emerge->mapgen_debug_info; - while (getRun()) + while (!StopRequested()) try { if (!popBlockEmerge(&p, &flags)) { qevent.wait(); diff --git a/src/emerge.h b/src/emerge.h index d5bb72f8..b2b00adc 100644 --- a/src/emerge.h +++ b/src/emerge.h @@ -119,7 +119,7 @@ public: Mapgen *createMapgen(std::string mgname, int mgid, MapgenParams *mgparams); MapgenParams *createMapgenParams(std::string mgname); - void triggerAllThreads(); + void startAllThreads(); bool enqueueBlockEmerge(u16 peer_id, v3s16 p, bool allow_generate); void registerMapgen(std::string name, MapgenFactory *mgfactory); diff --git a/src/httpfetch.cpp b/src/httpfetch.cpp index 64e77bc5..12e203ef 100644 --- a/src/httpfetch.cpp +++ b/src/httpfetch.cpp @@ -319,7 +319,7 @@ struct HTTPFetchOngoing } }; -class CurlFetchThread : public SimpleThread +class CurlFetchThread : public JThread { protected: enum RequestType { @@ -539,7 +539,6 @@ protected: void * Thread() { - ThreadStarted(); log_register_thread("CurlFetchThread"); DSTACK(__FUNCTION_NAME); @@ -553,7 +552,7 @@ protected: assert(m_all_ongoing.empty()); - while (getRun()) { + while (!StopRequested()) { BEGIN_DEBUG_EXCEPTION_HANDLER /* @@ -641,9 +640,9 @@ void httpfetch_cleanup() { verbosestream<<"httpfetch_cleanup: cleaning up"<setRun(false); + g_httpfetch_thread->Stop(); g_httpfetch_thread->requestWakeUp(); - g_httpfetch_thread->stop(); + g_httpfetch_thread->Wait(); delete g_httpfetch_thread; curl_global_cleanup(); @@ -652,8 +651,6 @@ void httpfetch_cleanup() void httpfetch_async(const HTTPFetchRequest &fetchrequest) { g_httpfetch_thread->requestFetch(fetchrequest); - if (!g_httpfetch_thread->IsRunning()) - g_httpfetch_thread->Start(); } static void httpfetch_request_clear(unsigned long caller) diff --git a/src/server.cpp b/src/server.cpp index 1455de72..c1cedf0f 100644 --- a/src/server.cpp +++ b/src/server.cpp @@ -73,14 +73,14 @@ public: {} }; -class ServerThread : public SimpleThread +class ServerThread : public JThread { Server *m_server; public: ServerThread(Server *server): - SimpleThread(), + JThread(), m_server(server) { } @@ -98,7 +98,7 @@ void * ServerThread::Thread() BEGIN_DEBUG_EXCEPTION_HANDLER - while(getRun()) + while(!StopRequested()) { try{ //TimeTaker timer("AsyncRunStep() + Receive()"); @@ -963,14 +963,13 @@ void Server::start(unsigned short port) infostream<<"Starting server on port "<stop(); + m_thread->Stop(); // Initialize connection m_con.SetTimeoutMs(30); m_con.Serve(port); // Start thread - m_thread->setRun(true); m_thread->Start(); // ASCII art for the win! @@ -993,9 +992,9 @@ void Server::stop() infostream<<"Server: Stopping and waiting threads"<setRun(false); + m_thread->Stop(); //m_emergethread.setRun(false); - m_thread->stop(); + m_thread->Wait(); //m_emergethread.stop(); infostream<<"Server: Threads stopped"<triggerAllThreads(); + m_emerge->startAllThreads(); // Update m_enable_rollback_recording here too m_enable_rollback_recording = diff --git a/src/util/thread.h b/src/util/thread.h index 3f5ef119..bb8e0331 100644 --- a/src/util/thread.h +++ b/src/util/thread.h @@ -59,53 +59,9 @@ private: JMutex m_mutex; }; -/* - A base class for simple background thread implementation -*/ - -class SimpleThread : public JThread -{ - bool run; - JMutex run_mutex; - -public: - - SimpleThread(): - JThread(), - run(true) - { - } - - virtual ~SimpleThread() - {} - - virtual void * Thread() = 0; - - bool getRun() - { - JMutexAutoLock lock(run_mutex); - return run; - } - void setRun(bool a_run) - { - JMutexAutoLock lock(run_mutex); - run = a_run; - } - - void stop() - { - setRun(false); - while(IsRunning()) - sleep_ms(100); - } -}; - /* A single worker thread - multiple client threads queue framework. */ - - - template class GetResult {