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Add some profiling output for project loading.

tags/non-daw-v1.1.0
Jonathan Moore Liles 15 years ago
parent
commit
94310eecfa
3 changed files with 68 additions and 2 deletions
  1. +2
    -0
      Timeline/Engine/Audio_File.C
  2. +7
    -2
      Timeline/Project.C
  3. +59
    -0
      util/Block_Timer.H

+ 2
- 0
Timeline/Engine/Audio_File.C View File

@@ -23,6 +23,7 @@

#include "const.h"
#include "util/debug.h"
#include "util/Block_Timer.H"

#include <string.h>

@@ -88,6 +89,7 @@ Audio_File::filename ( void ) const
Audio_File *
Audio_File::from_file ( const char * filename )
{
Block_Timer timer( "Opened audio file" );

Audio_File *a;



+ 7
- 2
Timeline/Project.C View File

@@ -42,6 +42,7 @@
#include "const.h"
#include "util/debug.h"
#include "util/file.h"
#include "util/Block_Timer.H"

extern TLE *tle;

@@ -254,8 +255,11 @@ Project::open ( const char *name )
if ( version != PROJECT_VERSION )
return E_VERSION;

if ( ! Loggable::open( "history" ) )
return E_INVALID;
{
Block_Timer timer( "Replayed journal" );
if ( ! Loggable::open( "history" ) )
return E_INVALID;
}

timeline->sample_rate( rate );

@@ -332,5 +336,6 @@ Project::create ( const char *name, const char *template_name )
void
Project::compact ( void )
{
Block_Timer timer( "Compacted journal" );
Loggable::compact();
}

+ 59
- 0
util/Block_Timer.H View File

@@ -0,0 +1,59 @@

/*******************************************************************************/
/* Copyright (C) 2010 Jonathan Moore Liles */
/* */
/* This program is free software; you can redistribute it and/or modify it */
/* under the terms of the GNU General Public License as published by the */
/* Free Software Foundation; either version 2 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 General Public License for */
/* more details. */
/* */
/* You should have received a copy of the GNU General Public License along */
/* with This program; see the file COPYING. If not,write to the Free Software */
/* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
/*******************************************************************************/

#pragma once
#include <stdio.h>
#include <sys/time.h>
#include <sys/types.h>
#include <unistd.h>
#include <string.h>

class Block_Timer
{

unsigned long long ts;
const char *prefix;

unsigned long long tv_to_ts ( timeval *tv )
{
return tv->tv_sec * 1e6 + tv->tv_usec;
}

public:

Block_Timer ( const char *prefix )
{
this->prefix = prefix;

timeval tv;

gettimeofday( &tv, NULL );

ts = tv_to_ts( &tv );
}

~Block_Timer ( )
{
timeval tv;

gettimeofday( &tv, NULL );

fprintf( stderr, "[%Lfms] %s\n", ((long double)tv_to_ts( &tv ) - ts ) / 1000, prefix );
}
};

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