mutter/clutter/clutter-profile.h

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/*
* Clutter.
*
* An OpenGL based 'interactive canvas' library.
*
* Copyright (C) 2009 Intel Corporation.
*
* This library 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 of the License, or (at your option) any later version.
*
* This library 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 library. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __CLUTTER_PROFILE_H__
#define __CLUTTER_PROFILE_H__
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#include <glib.h>
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G_BEGIN_DECLS
typedef enum {
CLUTTER_PROFILE_PICKING_ONLY = 1 << 0,
CLUTTER_PROFILE_DISABLE_REPORT = 1 << 1
} ClutterProfileFlag;
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#ifdef CLUTTER_ENABLE_PROFILE
#include <uprof.h>
extern UProfContext * _clutter_uprof_context;
extern guint clutter_profile_flags;
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#define CLUTTER_STATIC_TIMER UPROF_STATIC_TIMER
#define CLUTTER_STATIC_COUNTER UPROF_STATIC_COUNTER
#define CLUTTER_COUNTER_INC UPROF_COUNTER_INC
#define CLUTTER_COUNTER_DEC UPROF_COUNTER_DEC
#define CLUTTER_TIMER_START UPROF_TIMER_START
#define CLUTTER_TIMER_STOP UPROF_TIMER_STOP
void _clutter_uprof_init (void);
void _clutter_profile_suspend (void);
void _clutter_profile_resume (void);
profile: Update to uprof-0.3 dep for --enable-profile When building with --enable-profile we now depend on the uprof-0.3 developer release which brings a few improvements: » It lets us "fix" how we initialize uprof so that instead of using a shared object constructor/destructor (which was a hack used when first adding uprof support to Clutter) we can now initialize as part of clutter's normal initialization code. As a side note though, I found that the way Clutter initializes has some quite serious problems whenever it involves GOptionGroups. It is not able to guarantee the initialization of dependencies like uprof and Cogl. For this reason we still use the contructor/destructor approach to initialize uprof in Cogl. » uprof-0.3 provides a better API for adding custom columns when reporting timer and counter statistics which lets us remove quite a lot of manual report generation code in clutter-profile.c. » uprof-0.3 provides a shared context for tracking mainloop timer statistics. This means any mainloop based library following the same "Mainloop" timer naming convention can use the shared context and no matter who ends up owning the final mainloop the statistics will always be in the same place. This allows profiling of Clutter with an external mainloop such as with the Mutter compositor. » uprof-0.3 can export statistics over dbus and comes with an ncurses based ui to vizualize timer and counter stats live. The latest version of uprof can be cloned from: git://github.com/rib/UProf.git
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#else /* CLUTTER_ENABLE_PROFILE */
#ifdef __COUNTER__
#define CLUTTER_STATIC_TIMER(A,B,C,D,E) extern void G_PASTE (_clutter_dummy_decl, __COUNTER__) (void)
#define CLUTTER_STATIC_COUNTER(A,B,C,D) extern void G_PASTE (_clutter_dummy_decl, __COUNTER__) (void)
#else
#define CLUTTER_STATIC_TIMER(A,B,C,D,E) extern void G_PASTE (_clutter_dummy_decl, __LINE__) (void)
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#define CLUTTER_STATIC_COUNTER(A,B,C,D) extern void G_PASTE (_clutter_dummy_decl, __LINE__) (void)
#endif
#define CLUTTER_COUNTER_INC(A,B) G_STMT_START { } G_STMT_END
#define CLUTTER_COUNTER_DEC(A,B) G_STMT_START { } G_STMT_END
#define CLUTTER_TIMER_START(A,B) G_STMT_START { } G_STMT_END
#define CLUTTER_TIMER_STOP(A,B) G_STMT_START { } G_STMT_END
#define _clutter_uprof_init G_STMT_START { } G_STMT_END
#define _clutter_profile_suspend G_STMT_START { } G_STMT_END
#define _clutter_profile_resume G_STMT_START { } G_STMT_END
profile: Update to uprof-0.3 dep for --enable-profile When building with --enable-profile we now depend on the uprof-0.3 developer release which brings a few improvements: » It lets us "fix" how we initialize uprof so that instead of using a shared object constructor/destructor (which was a hack used when first adding uprof support to Clutter) we can now initialize as part of clutter's normal initialization code. As a side note though, I found that the way Clutter initializes has some quite serious problems whenever it involves GOptionGroups. It is not able to guarantee the initialization of dependencies like uprof and Cogl. For this reason we still use the contructor/destructor approach to initialize uprof in Cogl. » uprof-0.3 provides a better API for adding custom columns when reporting timer and counter statistics which lets us remove quite a lot of manual report generation code in clutter-profile.c. » uprof-0.3 provides a shared context for tracking mainloop timer statistics. This means any mainloop based library following the same "Mainloop" timer naming convention can use the shared context and no matter who ends up owning the final mainloop the statistics will always be in the same place. This allows profiling of Clutter with an external mainloop such as with the Mutter compositor. » uprof-0.3 can export statistics over dbus and comes with an ncurses based ui to vizualize timer and counter stats live. The latest version of uprof can be cloned from: git://github.com/rib/UProf.git
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#endif /* CLUTTER_ENABLE_PROFILE */
G_END_DECLS
#endif /* _CLUTTER_PROFILE_H_ */