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Diffstat (limited to 'framework/inc/macros/debug/memorymeasure.hxx')
| -rw-r--r-- | framework/inc/macros/debug/memorymeasure.hxx | 224 |
1 files changed, 224 insertions, 0 deletions
diff --git a/framework/inc/macros/debug/memorymeasure.hxx b/framework/inc/macros/debug/memorymeasure.hxx new file mode 100644 index 000000000000..6655146733db --- /dev/null +++ b/framework/inc/macros/debug/memorymeasure.hxx @@ -0,0 +1,224 @@ +/* -*- 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. + * + ************************************************************************/ + +#ifndef __FRAMEWORK_MACROS_DEBUG_MEMORYMEASURE_HXX_ +#define __FRAMEWORK_MACROS_DEBUG_MEMORYMEASURE_HXX_ + +//************************************************************************************************************* +// special macros for time measures +// 1) LOGFILE_MEMORYMEASURE used it to define log file for this operations (default will be set automaticly) +// 2) MAKE_MEMORY_SNAPSHOT make snapshot of currently set memory informations of OS +// 3) LOG_MEMORYMEASURE write measured time to logfile +//************************************************************************************************************* + +#ifdef ENABLE_MEMORYMEASURE + + #if !defined( WNT ) + #error "Macros to measure memory access not available under platforms different from windows!" + #endif + + //_________________________________________________________________________________________________________________ + // includes + //_________________________________________________________________________________________________________________ + + #ifndef _RTL_STRBUF_HXX_ + #include <rtl/strbuf.hxx> + #endif + + #include <vector> + + /*_____________________________________________________________________________________________________________ + LOGFILE_MEMORYMEASURE + + For follow macros we need a special log file. If user forget to specify anyone, we must do it for him! + _____________________________________________________________________________________________________________*/ + + #ifndef LOGFILE_MEMORYMEASURE + #define LOGFILE_MEMORYMEASURE "memorymeasure.log" + #endif + + /*_____________________________________________________________________________________________________________ + class MemoryMeasure + + We use this baseclass to collect all snapshots in one object and analyze this information at one point. + Macros of this file are used to enable using of this class by special compile-parameter only! + _____________________________________________________________________________________________________________*/ + + class _DBGMemoryMeasure + { + //--------------------------------------------------------------------------------------------------------- + private: + struct _MemoryInfo + { + MEMORYSTATUS aStatus ; + ::rtl::OString sComment ; + }; + + //--------------------------------------------------------------------------------------------------------- + public: + //_____________________________________________________________________________________________________ + inline _DBGMemoryMeasure() + { + } + + //_____________________________________________________________________________________________________ + // clear used container! + inline ~_DBGMemoryMeasure() + { + ::std::vector< _MemoryInfo >().swap( m_lSnapshots ); + } + + //_____________________________________________________________________________________________________ + inline void makeSnapshot( const ::rtl::OString& sComment ) + { + _MemoryInfo aInfo; + aInfo.sComment = sComment; + GlobalMemoryStatus ( &(aInfo.aStatus) ); + m_lSnapshots.push_back( aInfo ); + } + + //_____________________________________________________________________________________________________ + inline ::rtl::OString getLog() + { + ::rtl::OStringBuffer sBuffer( 10000 ); + + if( !m_lSnapshots.empty() ) + { + // Write informations to return buffer + ::std::vector< _MemoryInfo >::const_iterator pItem1; + ::std::vector< _MemoryInfo >::const_iterator pItem2; + + pItem1 = m_lSnapshots.begin(); + pItem2 = pItem1; + ++pItem2; + + while( pItem1!=m_lSnapshots.end() ) + { + sBuffer.append( "snap [ " ); + sBuffer.append( pItem1->sComment ); + sBuffer.append( " ]\n\tavail phys\t=\t" ); + sBuffer.append( (sal_Int32)pItem1->aStatus.dwAvailPhys ); + sBuffer.append( "\n\tavail page\t=\t" ); + sBuffer.append( (sal_Int32)pItem1->aStatus.dwAvailPageFile ); + sBuffer.append( "\n\tavail virt\t=\t" ); + sBuffer.append( (sal_Int32)pItem1->aStatus.dwAvailVirtual ); + sBuffer.append( "\n\tdifference\t=\t[ " ); + + if( pItem1 == m_lSnapshots.begin() ) + { + sBuffer.append( (sal_Int32)pItem1->aStatus.dwAvailPhys ); + sBuffer.append( ", " ); + sBuffer.append( (sal_Int32)pItem1->aStatus.dwAvailPageFile ); + sBuffer.append( ", " ); + sBuffer.append( (sal_Int32)pItem1->aStatus.dwAvailVirtual ); + sBuffer.append( " ]\n\n" ); + } + else if( pItem2 != m_lSnapshots.end() ) + { + sBuffer.append( (sal_Int32)(pItem2->aStatus.dwAvailPhys - pItem1->aStatus.dwAvailPhys ) ); + sBuffer.append( ", " ); + sBuffer.append( (sal_Int32)(pItem2->aStatus.dwAvailPageFile - pItem1->aStatus.dwAvailPageFile ) ); + sBuffer.append( ", " ); + sBuffer.append( (sal_Int32)(pItem2->aStatus.dwAvailVirtual - pItem1->aStatus.dwAvailVirtual ) ); + sBuffer.append( " ]\n\n" ); + } + else + { + sBuffer.append( "0, 0, 0 ]\n\n" ); + } + if( pItem1!=m_lSnapshots.end() ) ++pItem1; + if( pItem2!=m_lSnapshots.end() ) ++pItem2; + } + // clear current list ... make it empty for further snapshots! + ::std::vector< _MemoryInfo >().swap( m_lSnapshots ); + } + + return sBuffer.makeStringAndClear(); + } + + //--------------------------------------------------------------------------------------------------------- + private: + ::std::vector< _MemoryInfo > m_lSnapshots; + }; + + /*_____________________________________________________________________________________________________________ + START_MEMORY_MEASURE + + Create new object to measure memory access. + _____________________________________________________________________________________________________________*/ + + #define START_MEMORYMEASURE( AOBJECT ) \ + _DBGMemoryMeasure AOBJECT; + + /*_____________________________________________________________________________________________________________ + MAKE_MEMORY_SNAPSHOT + + Make snapshot of currently set memory informations of OS. + see _DBGMemoryMeasure for further informations + _____________________________________________________________________________________________________________*/ + + #define MAKE_MEMORY_SNAPSHOT( AOBJECT, SCOMMENT ) \ + AOBJECT.makeSnapshot( SCOMMENT ); + + /*_____________________________________________________________________________________________________________ + LOG_MEMORYMEASURE( SOPERATION, SCOMMENT, AOBJECT ) + + Write measured values to logfile. + _____________________________________________________________________________________________________________*/ + + #define LOG_MEMORYMEASURE( SOPERATION, SCOMMENT, AOBJECT ) \ + { \ + ::rtl::OStringBuffer _sBuffer( 256 ); \ + _sBuffer.append( SOPERATION ); \ + _sBuffer.append( "\n" ); \ + _sBuffer.append( SCOMMENT ); \ + _sBuffer.append( "\n\n" ); \ + _sBuffer.append( AOBJECT.getLog() ); \ + WRITE_LOGFILE( LOGFILE_MEMORYMEASURE, _sBuffer.makeStringAndClear() ) \ + } + +#else // #ifdef ENABLE_MEMORYMEASURE + + /*_____________________________________________________________________________________________________________ + If right testmode is'nt set - implements these macros empty! + _____________________________________________________________________________________________________________*/ + + #undef LOGFILE_MEMORYMEASURE + #define START_MEMORYMEASURE( AOBJECT ) + #define MAKE_MEMORY_SNAPSHOT( AOBJECT, SCOMMENT ) + #define LOG_MEMORYMEASURE( SOPERATION, SCOMMENT, AOBJECT ) + +#endif // #ifdef ENABLE_MEMORYMEASURE + +//***************************************************************************************************************** +// end of file +//***************************************************************************************************************** + +#endif // #ifndef __FRAMEWORK_MACROS_DEBUG_MEMORYMEASURE_HXX_ + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |