191 lines
5.3 KiB
C++
191 lines
5.3 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
|
|
/*************************************************************************
|
|
*
|
|
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
|
*
|
|
* Copyright 2000, 2010 Oracle and/or its affiliates.
|
|
*
|
|
* OpenOffice.org - a multi-platform office productivity suite
|
|
*
|
|
* This file is part of OpenOffice.org.
|
|
*
|
|
* OpenOffice.org is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU Lesser General Public License version 3
|
|
* only, as published by the Free Software Foundation.
|
|
*
|
|
* OpenOffice.org 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 version 3 for more details
|
|
* (a copy is included in the LICENSE file that accompanied this code).
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public License
|
|
* version 3 along with OpenOffice.org. If not, see
|
|
* <http://www.openoffice.org/license.html>
|
|
* for a copy of the LGPLv3 License.
|
|
*
|
|
************************************************************************/
|
|
|
|
|
|
|
|
#include <stdio.h>
|
|
#include <math.h>
|
|
|
|
#include <osl/interlck.h>
|
|
#include <osl/mutex.hxx>
|
|
#include <osl/semaphor.h>
|
|
|
|
#include <rtl/string.hxx>
|
|
#include <rtl/byteseq.hxx>
|
|
|
|
#include <com/sun/star/uno/Sequence.hxx>
|
|
|
|
#ifdef SAL_W32
|
|
#include <windows.h>
|
|
#else
|
|
#include <sys/times.h>
|
|
#endif
|
|
#ifndef ULONG_MAX
|
|
#define ULONG_MAX 0xffffffff
|
|
#endif
|
|
|
|
using namespace ::rtl;
|
|
using namespace ::osl;
|
|
using namespace ::com::sun::star::uno;
|
|
|
|
static inline sal_uInt32 getSystemTicks()
|
|
{
|
|
#ifdef SAL_W32
|
|
return (sal_uInt32)GetTickCount();
|
|
#else // only UNX supported for now
|
|
static sal_uInt32 nImplTicksPerSecond = 0;
|
|
static double dImplTicksPerSecond;
|
|
static double dImplTicksULONGMAX;
|
|
|
|
struct tms aTms;
|
|
sal_uInt32 nTicks = (sal_uInt32)times( &aTms );
|
|
|
|
if ( !nImplTicksPerSecond )
|
|
{
|
|
nImplTicksPerSecond = CLK_TCK;
|
|
dImplTicksPerSecond = nImplTicksPerSecond;
|
|
dImplTicksULONGMAX = (double)(sal_uInt32)ULONG_MAX;
|
|
}
|
|
|
|
double fTicks = nTicks;
|
|
fTicks *= 1000;
|
|
fTicks /= dImplTicksPerSecond;
|
|
fTicks = fmod (fTicks, dImplTicksULONGMAX);
|
|
|
|
return (sal_uInt32)fTicks;
|
|
#endif
|
|
}
|
|
|
|
class MyTimer
|
|
{
|
|
public:
|
|
MyTimer( const OString &descString ) :
|
|
nStart( getSystemTicks() ),
|
|
m_descString( descString )
|
|
{
|
|
}
|
|
~MyTimer( )
|
|
{
|
|
printf( "%f s : %s\n", (getSystemTicks() -nStart) / 1000., m_descString.getStr() );
|
|
}
|
|
private:
|
|
sal_uInt32 nStart;
|
|
OString m_descString;
|
|
};
|
|
|
|
void main()
|
|
{
|
|
// interlocked count
|
|
{
|
|
MyTimer timer( "performance - 1000*10000 interlocked count" );
|
|
oslInterlockedCount count;
|
|
for( int i = 0 ; i < 1000*10000 ; i ++ )
|
|
{
|
|
osl_incrementInterlockedCount( &count );
|
|
}
|
|
}
|
|
{
|
|
OString myDummyString( "blubber" );
|
|
MyTimer timer( "performance - 1000*10000 acquiring/releasing a refcounted string(without destruction)" );
|
|
for( int i = 0 ; i < 1000*10000 ; i ++ )
|
|
{
|
|
OString myNextDummyString = myDummyString ;
|
|
}
|
|
}
|
|
|
|
printf( "--------------------\n" );
|
|
{
|
|
Mutex mutex;
|
|
MyTimer timer( "performance - 1000*10000 acquiring/releasing an osl::Mutex" );
|
|
for( int i = 0 ; i < 1000*10000 ; i ++ )
|
|
{
|
|
MutexGuard guard( mutex );
|
|
}
|
|
}
|
|
|
|
{
|
|
oslSemaphore sema = osl_createSemaphore(1);
|
|
MyTimer timer( "performance - 1000*10000 acquiring/releasing an osl::Semaphore" );
|
|
for( int i = 0 ; i < 1000*10000 ; i ++ )
|
|
{
|
|
osl_acquireSemaphore( sema );
|
|
osl_releaseSemaphore( sema );
|
|
}
|
|
}
|
|
|
|
printf( "--------------------\n" );
|
|
{
|
|
MyTimer timer( "performance - 1000*10000 rtl::ByteSequence(500)" );
|
|
for( int i = 0 ; i < 1000*1000 ; i ++ )
|
|
{
|
|
ByteSequence seq(500);
|
|
}
|
|
}
|
|
|
|
{
|
|
MyTimer timer( "performance - 1000*1000 rtl::ByteSequence(500,BYTESEQ_NODEFAULT)" );
|
|
for( int i = 0 ; i < 1000*1000 ; i ++ )
|
|
{
|
|
ByteSequence seq(500, BYTESEQ_NODEFAULT);
|
|
}
|
|
}
|
|
{
|
|
MyTimer timer( "performance - 1000*1000 com::sun::star::uno::Sequence< sal_Int8 > (500)" );
|
|
for( int i = 0 ; i < 1000*1000 ; i ++ )
|
|
{
|
|
Sequence< sal_Int8> seq(500);
|
|
}
|
|
}
|
|
{
|
|
MyTimer timer( "performance - 1000*1000 rtl_freeMemory( rtl_allocateMemory( 512 ) )" );
|
|
for( int i = 0 ; i < 1000*1000 ; i ++ )
|
|
{
|
|
rtl_freeMemory( rtl_allocateMemory( 512 ) );
|
|
}
|
|
}
|
|
|
|
printf( "--------------------\n" );
|
|
{
|
|
MyTimer timer( "performance - 1000*1000 byte string construction/destruction" );
|
|
for( int i = 0 ; i < 1000*1000 ; i ++ )
|
|
{
|
|
OString textEnc( "this is a test string" );
|
|
}
|
|
}
|
|
|
|
{
|
|
MyTimer timer( "performance - 1000*1000 unicode string construction/destruction" );
|
|
for( int i = 0 ; i < 1000*1000 ; i ++ )
|
|
{
|
|
OUString textEnc( RTL_CONSTASCII_USTRINGPARAM( "this is a test string" ) );
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|