automation/source/server/prof_usl.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_automation.hxx"
  33
  34
  35 #include <procfs.h>
  36 #include <tools/stream.hxx>
  37 #include "profiler.hxx"
  38
  39
  40 struct SysdepProfileSnapshot
  41 {
  42     pstatus mpstatus;
  43     psinfo mpsinfo;
  44     prusage mprusage;
  45 };
  46
  47
  48 struct SysdepStaticData
  49 {
  50     // Hier steht alles, was während des Profiles ständig gebraucht wird
  51 };
  52
  53
  54 void TTProfiler::InitSysdepProfiler()
  55 {
  56     if ( !pSysDepStatic )       // Sollte immer so sein!!
  57         pSysDepStatic = new SysdepStaticData;
  58     // Hier initialisieren
  59
  60 };
  61
  62 void TTProfiler::DeinitSysdepProfiler()
  63 {
  64     if ( pSysDepStatic )        // Sollte immer so sein!!
  65     {
  66         // Hier aufräumen und eventuell Speicher freigeben
  67
  68         delete pSysDepStatic;
  69     }
  70 };
  71
  72 SysdepProfileSnapshot *TTProfiler::NewSysdepSnapshotData()
  73 {
  74     return new SysdepProfileSnapshot;
  75 };
  76
  77 void TTProfiler::DeleteSysdepSnapshotData( SysdepProfileSnapshot *pSysdepProfileSnapshot )
  78 {
  79     delete pSysdepProfileSnapshot;
  80 };
  81
  82
  83 // Titelzeile für Logdatei
  84 String TTProfiler::GetSysdepProfileHeader()
  85 {
  86     return String::CreateFromAscii(" Size(Kb) ResidentSZ  rtime  ktime  utime  total");
  87 };
  88
  89
  90 // Zustand merken
  91 void TTProfiler::GetSysdepProfileSnapshot( SysdepProfileSnapshot *pSysdepProfileSnapshot, USHORT )
  92 {
  93     SvFileStream aStream( String::CreateFromAscii("/proc/self/psinfo"), STREAM_READ );          // Das ist ein expliziter Pfad für UNXSOL!
  94     if ( aStream.IsOpen() )
  95     {
  96         aStream.Read( &(pSysdepProfileSnapshot->mpsinfo), sizeof( psinfo ) );
  97         aStream.Close();
  98     }
  99     SvFileStream anotherStream( String::CreateFromAscii("/proc/self/status"), STREAM_READ );            // Das ist ein expliziter Pfad für UNXSOL!
 100     if ( anotherStream.IsOpen() )
 101     {
 102         anotherStream.Read( &(pSysdepProfileSnapshot->mpstatus), sizeof( pstatus ) );
 103         anotherStream.Close();
 104     }
 105     SvFileStream YetAnotherStream( String::CreateFromAscii("/proc/self/usage"), STREAM_READ );          // Das ist ein expliziter Pfad für UNXSOL!
 106     if ( YetAnotherStream.IsOpen() )
 107     {
 108         YetAnotherStream.Read( &(pSysdepProfileSnapshot->mprusage), sizeof( prusage ) );
 109         YetAnotherStream.Close();
 110     }
 111 };
 112
 113 #define DIFF2( aFirst, aSecond, Membername ) ( aSecond.Membername - aFirst.Membername )
 114 #define CALC_MS( nSec, nNSec ) ( nSec * 1000 + (nNSec+500000) / 1000000 )
 115 #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 ) )
 116 // Informationszeile zusammenbauen
 117 String TTProfiler::GetSysdepProfileLine( SysdepProfileSnapshot *pStart, SysdepProfileSnapshot *pStop )
 118 {
 119     String aProfile;
 120
 121     aProfile += Pad( String::CreateFromInt64(pStop->mpsinfo.pr_size), 9);
 122     aProfile += Pad( String::CreateFromInt64(pStop->mpsinfo.pr_rssize), 11);
 123
 124
 125     aProfile += Pad( String::CreateFromInt64(DIFF_MS( pStart, pStop, mprusage.pr_rtime ) / AVER( pStart, pStop, mprusage.pr_count )), 7 );
 126
 127
 128     ULONG d_utime = DIFF_MS( pStart, pStop, mpstatus.pr_utime ) + DIFF_MS( pStart, pStop, mpstatus.pr_cutime );
 129     ULONG d_stime = DIFF_MS( pStart, pStop, mpstatus.pr_stime ) + DIFF_MS( pStart, pStop, mpstatus.pr_cstime );
 130
 131     aProfile += Pad( String::CreateFromInt64(d_utime), 7 );
 132     aProfile += Pad( String::CreateFromInt64(d_stime), 7 );
 133     aProfile += Pad( String::CreateFromInt64(d_utime + d_stime), 7 );
 134
 135     return aProfile;
 136 };
 137
 138
 139