| /************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| |
| |
| // MARKER(update_precomp.py): autogen include statement, do not remove |
| #include "precompiled_bridges.hxx" |
| |
| #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" ) ); |
| } |
| } |
| |
| } |