Merge Solaris branch back on trunk.

git-svn-id: http://subversion.jackaudio.org/jack/jack2/trunk/jackmp@3306 0c269be4-1314-0410-8aa9-9f06e86f4224

1 files changed, 94 insertions, 0 deletions

diff --git a/common/JackEngineProfiling.h b/common/JackEngineProfiling.h
new file mode 100644
index 00000000..43888e76
--- /dev/null
+++ b/common/JackEngineProfiling.h
@@ -0,0 +1,94 @@
+/*
+Copyright (C) 2008 Grame & RTL
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU Lesser General Public License as published by
+the Free Software Foundation; either version 2.1 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public License
+along with this program; if not, write to the Free Software 
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+*/
+
+#ifndef __JackEngineProfiling__
+#define __JackEngineProfiling__
+
+#include "types.h"
+#include "JackTypes.h"
+#include "JackConstants.h"
+#include "JackShmMem.h"
+
+namespace Jack
+{
+
+#define TIME_POINTS 250000
+#define FAILURE_TIME_POINTS 10000
+#define FAILURE_WINDOW 10
+
+/*!
+\brief Timing stucture for a client.
+*/
+
+struct JackTimingMeasureClient
+{
+    int fRefNum;
+    jack_time_t	fSignaledAt;
+    jack_time_t	fAwakeAt;
+    jack_time_t	fFinishedAt;
+    jack_client_state_t fStatus;
+};
+
+/*!
+\brief Timing stucture for a table of clients.
+*/
+
+struct JackTimingMeasure
+{
+    unsigned int fAudioCycle;
+    jack_time_t fPeriodUsecs;
+    jack_time_t fCurCycleBegin;
+    jack_time_t fPrevCycleEnd;
+    JackTimingMeasureClient fClientTable[CLIENT_NUM];
+};
+
+/*!
+\brief Client timing monitoring.
+*/
+
+class JackClientInterface;
+class JackGraphManager;
+
+class SERVER_EXPORT JackEngineProfiling
+{
+
+    private:
+    
+        JackTimingMeasure fProfileTable[TIME_POINTS];
+        char fNameTable[CLIENT_NUM][JACK_CLIENT_NAME_SIZE + 1];
+        unsigned int fAudioCycle;
+  
+    public:
+    
+        JackEngineProfiling();
+        ~JackEngineProfiling();
+   
+        void Profile(JackClientInterface** table, 
+                    JackGraphManager* manager, 
+                    jack_time_t period_usecs,
+                    jack_time_t cur_cycle_begin, 
+                    jack_time_t prev_cycle_end);
+                    
+        JackTimingMeasure* GetCurMeasure();
+
+};
+
+} // end of namespace
+
+#endif