Jack2 1.9.6
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00001 /* 00002 Copyright (C) 2009 Grame 00003 00004 This program is free software; you can redistribute it and/or modify 00005 it under the terms of the GNU General Public License as published by 00006 the Free Software Foundation; either version 2 of the License, or 00007 (at your option) any later version. 00008 00009 This program is distributed in the hope that it will be useful, 00010 but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00012 GNU General Public License for more details. 00013 00014 You should have received a copy of the GNU General Public License 00015 along with this program; if not, write to the Free Software 00016 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 00017 00018 */ 00019 00020 #ifndef __JackProfiler__ 00021 #define __JackProfiler__ 00022 00023 #include "JackConstants.h" 00024 #include "JackPlatformPlug.h" 00025 #include "jack.h" 00026 #include "jslist.h" 00027 #include <map> 00028 #include <string> 00029 00030 #ifdef JACK_MONITOR 00031 #include "JackEngineProfiling.h" 00032 #endif 00033 00034 namespace Jack 00035 { 00036 00037 struct JackProfilerClient { 00038 00039 int fRefNum; 00040 jack_client_t* fClient; 00041 jack_port_t* fSchedulingPort; 00042 jack_port_t* fDurationPort; 00043 00044 JackProfilerClient(jack_client_t* client, const char* name); 00045 ~JackProfilerClient(); 00046 00047 }; 00048 00053 class JackProfiler 00054 { 00055 00056 private: 00057 00058 jack_client_t* fClient; 00059 jack_port_t* fCPULoadPort; 00060 jack_port_t* fDriverPeriodPort; 00061 jack_port_t* fDriverEndPort; 00062 #ifdef JACK_MONITOR 00063 JackTimingMeasure* fLastMeasure; 00064 std::map<std::string, JackProfilerClient*> fClientTable; 00065 JackMutex fMutex; 00066 #endif 00067 00068 public: 00069 00070 JackProfiler(jack_client_t* jack_client, const JSList* params); 00071 ~JackProfiler(); 00072 00073 static int Process(jack_nframes_t nframes, void* arg); 00074 static void ClientRegistration(const char* name, int val, void *arg); 00075 00076 }; 00077 00078 } 00079 00080 #endif