141 lines
4.6 KiB
C++
141 lines
4.6 KiB
C++
/*************************************************************************
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* $RCSfile: prof_usl.cxx,v $
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*
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* $Revision: 1.4 $
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*
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* last change: $Author: rt $ $Date: 2005-09-07 19:24:09 $
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*
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* The Contents of this file are made available subject to
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* the terms of GNU Lesser General Public License Version 2.1.
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*
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2005 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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************************************************************************/
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#include <procfs.h>
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#include <tools/stream.hxx>
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#include "profiler.hxx"
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struct SysdepProfileSnapshot
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{
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pstatus mpstatus;
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psinfo mpsinfo;
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prusage mprusage;
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};
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struct SysdepStaticData
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{
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// Hier steht alles, was während des Profiles ständig gebraucht wird
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};
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void TTProfiler::InitSysdepProfiler()
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{
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if ( !pSysDepStatic ) // Sollte immer so sein!!
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pSysDepStatic = new SysdepStaticData;
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// Hier initialisieren
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};
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void TTProfiler::DeinitSysdepProfiler()
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{
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if ( pSysDepStatic ) // Sollte immer so sein!!
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{
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// Hier aufräumen und eventuell Speicher freigeben
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delete pSysDepStatic;
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}
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};
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SysdepProfileSnapshot *TTProfiler::NewSysdepSnapshotData()
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{
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return new SysdepProfileSnapshot;
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};
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void TTProfiler::DeleteSysdepSnapshotData( SysdepProfileSnapshot *pSysdepProfileSnapshot )
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{
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delete pSysdepProfileSnapshot;
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};
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// Titelzeile für Logdatei
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String TTProfiler::GetSysdepProfileHeader()
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{
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return String::CreateFromAscii(" Size(Kb) ResidentSZ rtime ktime utime total");
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};
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// Zustand merken
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void TTProfiler::GetSysdepProfileSnapshot( SysdepProfileSnapshot *pSysdepProfileSnapshot, USHORT nMode )
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{
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SvFileStream aStream( String::CreateFromAscii("/proc/self/psinfo"), STREAM_READ ); // Das ist ein expliziter Pfad für UNXSOL!
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if ( aStream.IsOpen() )
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{
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aStream.Read( &(pSysdepProfileSnapshot->mpsinfo), sizeof( psinfo ) );
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aStream.Close();
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}
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SvFileStream anotherStream( String::CreateFromAscii("/proc/self/status"), STREAM_READ ); // Das ist ein expliziter Pfad für UNXSOL!
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if ( anotherStream.IsOpen() )
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{
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anotherStream.Read( &(pSysdepProfileSnapshot->mpstatus), sizeof( pstatus ) );
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anotherStream.Close();
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}
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SvFileStream YetAnotherStream( String::CreateFromAscii("/proc/self/usage"), STREAM_READ ); // Das ist ein expliziter Pfad für UNXSOL!
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if ( YetAnotherStream.IsOpen() )
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{
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YetAnotherStream.Read( &(pSysdepProfileSnapshot->mprusage), sizeof( prusage ) );
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YetAnotherStream.Close();
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}
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};
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#define DIFF2( aFirst, aSecond, Membername ) ( aSecond.Membername - aFirst.Membername )
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#define CALC_MS( nSec, nNSec ) ( nSec * 1000 + (nNSec+500000) / 1000000 )
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#define DIFF_MS( pStart, pEnd, Member ) ( CALC_MS( pEnd->Member.tv_sec, pEnd->Member.tv_nsec ) - CALC_MS( pStart->Member.tv_sec, pStart->Member.tv_nsec ) )
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// Informationszeile zusammenbauen
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String TTProfiler::GetSysdepProfileLine( SysdepProfileSnapshot *pStart, SysdepProfileSnapshot *pStop )
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{
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String aProfile;
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aProfile += Pad( String::CreateFromInt64(pStop->mpsinfo.pr_size), 9);
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aProfile += Pad( String::CreateFromInt64(pStop->mpsinfo.pr_rssize), 11);
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aProfile += Pad( String::CreateFromInt64(DIFF_MS( pStart, pStop, mprusage.pr_rtime ) / AVER( pStart, pStop, mprusage.pr_count )), 7 );
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ULONG d_utime = DIFF_MS( pStart, pStop, mpstatus.pr_utime ) + DIFF_MS( pStart, pStop, mpstatus.pr_cutime );
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ULONG d_stime = DIFF_MS( pStart, pStop, mpstatus.pr_stime ) + DIFF_MS( pStart, pStop, mpstatus.pr_cstime );
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aProfile += Pad( String::CreateFromInt64(d_utime), 7 );
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aProfile += Pad( String::CreateFromInt64(d_stime), 7 );
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aProfile += Pad( String::CreateFromInt64(d_utime + d_stime), 7 );
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return aProfile;
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};
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