common/JackProfiler.h

   1 /*
   2 Copyright (C) 2009 Grame
   3
   4 This program is free software; you can redistribute it and/or modify
   5 it under the terms of the GNU General Public License as published by
   6 the Free Software Foundation; either version 2 of the License, or
   7 (at your option) any later version.
   8
   9 This program is distributed in the hope that it will be useful,
  10 but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 GNU General Public License for more details.
  13
  14 You should have received a copy of the GNU General Public License
  15 along with this program; if not, write to the Free Software
  16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  17
  18 */
  19
  20 #ifndef __JackProfiler__
  21 #define __JackProfiler__
  22
  23 #include "JackConstants.h"
  24 #include "JackPlatformPlug.h"
  25 #include "jack.h"
  26 #include "jslist.h"
  27 #include <map>
  28 #include <string>
  29
  30 #ifdef JACK_MONITOR
  31 #include "JackEngineProfiling.h"
  32 #endif
  33
  34 namespace Jack
  35 {
  36
  37 struct JackProfilerClient {
  38
  39     int fRefNum;
  40     jack_client_t* fClient;
  41     jack_port_t* fSchedulingPort;
  42     jack_port_t* fDurationPort;
  43
  44     JackProfilerClient(jack_client_t* client, const char* name);
  45     ~JackProfilerClient();
  46
  47 };
  48
  49 /*!
  50 \brief Server real-time monitoring
  51 */
  52
  53 class JackProfiler
  54 {
  55
  56     private:
  57
  58         jack_client_t* fClient;
  59         jack_port_t* fCPULoadPort;
  60         jack_port_t* fDriverPeriodPort;
  61         jack_port_t* fDriverEndPort;
  62     #ifdef JACK_MONITOR
  63         JackTimingMeasure* fLastMeasure;
  64         std::map<std::string, JackProfilerClient*> fClientTable;
  65         JackMutex fMutex;
  66     #endif
  67
  68     public:
  69
  70         JackProfiler(jack_client_t* jack_client, const JSList* params);
  71         ~JackProfiler();
  72
  73         static int Process(jack_nframes_t nframes, void* arg);
  74         static void ClientRegistration(const char* name, int val, void *arg);
  75
  76 };
  77
  78 }
  79
  80 #endif