52e528e057
Select (B)ootchart in advanced options in configure, and logf will record timings for various stages of boot, for performance comparisons. Format logged is: BC:>function_name,123,80 where 123 is the line number, 80 is the number of ticks since boot. This can be loaded as CSV into a spreadsheet. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@25426 a1c6a512-1295-4272-9138-f99709370657
42 lines
1.4 KiB
C
42 lines
1.4 KiB
C
/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (C) 2010 by Torne Wuff
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#ifndef BOOTCHART_H
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#define BOOTCHART_H
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#include <config.h>
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#include <stdbool.h>
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#include "../include/_ansi.h"
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#include "logf.h"
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#include "kernel.h"
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#ifdef DO_BOOTCHART
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/* we call _logf directly to avoid needing LOGF_ENABLE per-file */
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#define CHART2(x,y) _logf("BC:%s%s,%d,%ld", (x), (y), __LINE__, current_tick)
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#define CHART(x) CHART2(x,"")
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#else /* !DO_BOOTCHART */
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#define CHART2(x,y)
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#define CHART(x)
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#endif /* DO_BOOTCHART */
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#endif /* BOOTCHART_H */
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