You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
697 lines
21 KiB
697 lines
21 KiB
//+---------------------------------------------------------------------------
|
|
//
|
|
// Microsoft Windows
|
|
// Copyright (C) Microsoft Corporation, 1998 - 2000.
|
|
//
|
|
// File: LowRes.cxx
|
|
//
|
|
// Contents: Default low-resource detection
|
|
//
|
|
// Classes: CLowRes
|
|
// CUserActivityMonitor
|
|
//
|
|
// History: 21-Jul-98 KyleP Created
|
|
//
|
|
//----------------------------------------------------------------------------
|
|
|
|
#include <pch.cxx>
|
|
#pragma hdrstop
|
|
|
|
#include <frmutils.hxx>
|
|
#include <pageman.hxx>
|
|
#include "lowres.hxx"
|
|
|
|
CLowRes::CLowRes( CCiFrameworkParams & params )
|
|
: _cRefs(1),
|
|
_params( params ),
|
|
_UserMon( )
|
|
{
|
|
//
|
|
// Compute pages-per-meg for use in low memory computations.
|
|
//
|
|
|
|
SYSTEM_BASIC_INFORMATION Basic;
|
|
|
|
NTSTATUS Status = NtQuerySystemInformation( SystemBasicInformation,
|
|
&Basic,
|
|
sizeof(Basic),
|
|
0 );
|
|
|
|
if ( SUCCEEDED(Status) )
|
|
{
|
|
_ulPagesPerMeg = 1024*1024 / Basic.PageSize;
|
|
_ulPageSize = Basic.PageSize;
|
|
}
|
|
else
|
|
{
|
|
_ulPagesPerMeg = 1024*1024 / PAGE_SIZE;
|
|
_ulPageSize = PAGE_SIZE;
|
|
}
|
|
}
|
|
|
|
//+-------------------------------------------------------------------------
|
|
//
|
|
// Method: CLowRes::AddRef
|
|
//
|
|
// Synopsis: Increments refcount
|
|
//
|
|
// History: 21-Jul-1998 KyleP Created
|
|
//
|
|
//--------------------------------------------------------------------------
|
|
|
|
ULONG STDMETHODCALLTYPE CLowRes::AddRef()
|
|
{
|
|
return InterlockedIncrement( &_cRefs );
|
|
}
|
|
|
|
//+-------------------------------------------------------------------------
|
|
//
|
|
// Method: CLowRes::Release
|
|
//
|
|
// Synopsis: Decrement refcount. Delete if necessary.
|
|
//
|
|
// History: 21-Jul-1998 KyleP Created
|
|
//
|
|
//--------------------------------------------------------------------------
|
|
|
|
ULONG STDMETHODCALLTYPE CLowRes::Release()
|
|
{
|
|
Win4Assert( _cRefs > 0 );
|
|
|
|
ULONG uTmp = InterlockedDecrement( (long *) &_cRefs );
|
|
|
|
if ( 0 == uTmp )
|
|
delete this;
|
|
|
|
return uTmp;
|
|
}
|
|
|
|
//+-------------------------------------------------------------------------
|
|
//
|
|
// Method: CLowRes::QueryInterface
|
|
//
|
|
// Synopsis: Rebind to other interface
|
|
//
|
|
// Arguments: [riid] -- IID of new interface
|
|
// [ppvObject] -- New interface * returned here
|
|
//
|
|
// Returns: S_OK if bind succeeded, E_NOINTERFACE if bind failed
|
|
//
|
|
// History: 21-Jul-1998 KyleP Created
|
|
//
|
|
//--------------------------------------------------------------------------
|
|
|
|
SCODE STDMETHODCALLTYPE CLowRes::QueryInterface( REFIID riid,
|
|
void ** ppvObject)
|
|
{
|
|
IUnknown *pUnkTemp = 0;
|
|
SCODE sc = S_OK;
|
|
|
|
*ppvObject = 0;
|
|
|
|
if ( IID_ICiCResourceMonitor == riid )
|
|
pUnkTemp = (IUnknown *)(ICiCResourceMonitor *) this;
|
|
else if ( IID_IUnknown == riid )
|
|
pUnkTemp = (IUnknown *) this;
|
|
else
|
|
sc = E_NOINTERFACE;
|
|
|
|
*ppvObject = (void *) pUnkTemp;
|
|
|
|
if( 0 != pUnkTemp )
|
|
pUnkTemp->AddRef();
|
|
|
|
return sc;
|
|
} //QueryInterface
|
|
|
|
//+-------------------------------------------------------------------------
|
|
//
|
|
// Method: CLowRes::IsMemoryLow, public
|
|
//
|
|
// Returns: S_OK if memory is low, S_FALSE if it is not.
|
|
//
|
|
// History: 21-Jul-1998 KyleP Created
|
|
//
|
|
//--------------------------------------------------------------------------
|
|
|
|
SCODE CLowRes::IsMemoryLow()
|
|
{
|
|
SYSTEM_PERFORMANCE_INFORMATION PerfInfo;
|
|
|
|
NTSTATUS Status = NtQuerySystemInformation( SystemPerformanceInformation,
|
|
&PerfInfo,
|
|
sizeof(PerfInfo),
|
|
0 );
|
|
|
|
if ( SUCCEEDED(Status) )
|
|
{
|
|
ULONG ulFreeMeg = (ULONG)((PerfInfo.CommitLimit - PerfInfo.CommittedPages) / _ulPagesPerMeg);
|
|
|
|
if ( ulFreeMeg < _params.GetMinWordlistMemory() )
|
|
Status = S_OK;
|
|
else
|
|
Status = S_FALSE;
|
|
}
|
|
else
|
|
Status = E_FAIL;
|
|
|
|
return Status;
|
|
}
|
|
|
|
//+-------------------------------------------------------------------------
|
|
//
|
|
// Method: CLowRes::IsBatterLow, public
|
|
//
|
|
// Returns: S_OK if battery power is low, S_FALSE if it is not.
|
|
//
|
|
// History: 21-Jul-1998 KyleP Created
|
|
//
|
|
//--------------------------------------------------------------------------
|
|
|
|
SCODE CLowRes::IsBatteryLow()
|
|
{
|
|
SCODE sc = S_OK;
|
|
|
|
SYSTEM_POWER_STATUS PowerStatus;
|
|
|
|
ULONG ulMinBattery = _params.GetMinWordlistBattery();
|
|
|
|
if ( 0 == ulMinBattery )
|
|
sc = S_FALSE;
|
|
else if ( GetSystemPowerStatus( &PowerStatus ) )
|
|
{
|
|
if ( ( AC_LINE_ONLINE == PowerStatus.ACLineStatus ) ||
|
|
( ( BATTERY_FLAG_UNKNOWN != PowerStatus.BatteryFlag ) &&
|
|
( 0 == (PowerStatus.BatteryFlag & BATTERY_FLAG_NO_BATTERY) ) &&
|
|
( BATTERY_PERCENTAGE_UNKNOWN != PowerStatus.BatteryLifePercent ) &&
|
|
( PowerStatus.BatteryLifePercent > ulMinBattery ) ) )
|
|
{
|
|
sc = S_FALSE;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
ciDebugOut(( DEB_IWARN, "GetSystemPowerStatus returned %u\n", GetLastError() ));
|
|
sc = HRESULT_FROM_WIN32( GetLastError() );
|
|
}
|
|
|
|
return sc;
|
|
}
|
|
|
|
//+-------------------------------------------------------------------------
|
|
//
|
|
// Method: CLowRes::IsOnBatterPower, public
|
|
//
|
|
// Returns: S_OK if on battery power is low, S_FALSE if it is not.
|
|
//
|
|
// History: 01-Oct-2000 dlee Created
|
|
//
|
|
//--------------------------------------------------------------------------
|
|
|
|
SCODE CLowRes::IsOnBatteryPower()
|
|
{
|
|
SCODE sc = S_OK;
|
|
|
|
SYSTEM_POWER_STATUS PowerStatus;
|
|
|
|
if ( GetSystemPowerStatus( &PowerStatus ) )
|
|
{
|
|
if ( AC_LINE_ONLINE == PowerStatus.ACLineStatus )
|
|
sc = S_FALSE;
|
|
}
|
|
else
|
|
{
|
|
ciDebugOut(( DEB_IWARN, "GetSystemPowerStatus returned %u\n", GetLastError() ));
|
|
sc = HRESULT_FROM_WIN32( GetLastError() );
|
|
}
|
|
|
|
return sc;
|
|
} //IsOnBatteryPower
|
|
|
|
//+-------------------------------------------------------------------------
|
|
//
|
|
// Method: CLowRes::IsUserActive, public
|
|
//
|
|
// Arguments: [fCheckLongTerm] - TRUE if long-term activity should be checked.
|
|
// Otherwise, short-term activity is checked.
|
|
//
|
|
// Returns: S_OK if user is typing or mousing, S_FALSE if it is not.
|
|
//
|
|
// History: 29 Jul 1998 AlanW Created
|
|
//
|
|
//--------------------------------------------------------------------------
|
|
|
|
SCODE CLowRes::IsUserActive( BOOL fCheckLongTerm)
|
|
{
|
|
const cIdleThreshold = 5;
|
|
SCODE sc = S_OK;
|
|
const ULONG ulIdleDetectInterval = _params.GetWordlistUserIdle() * 1000;
|
|
|
|
if ( 0 == ulIdleDetectInterval )
|
|
sc = S_FALSE;
|
|
else if ( fCheckLongTerm )
|
|
{
|
|
if ( _UserMon.GetUserActivity( ulIdleDetectInterval ) <=
|
|
cIdleThreshold )
|
|
sc = S_FALSE;
|
|
}
|
|
else
|
|
{
|
|
if ( _UserMon.GetUserActivity( 500 ) == 0 )
|
|
sc = S_FALSE;
|
|
}
|
|
|
|
return sc;
|
|
}
|
|
|
|
|
|
//+-------------------------------------------------------------------------
|
|
//
|
|
// Method: CLowRes::SampleUserActivity, public
|
|
//
|
|
// Returns: S_OK
|
|
//
|
|
// History: 29 Jul 1998 AlanW Created
|
|
//
|
|
//--------------------------------------------------------------------------
|
|
|
|
SCODE CLowRes::SampleUserActivity()
|
|
{
|
|
_UserMon.SampleUserActivity();
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
|
|
//+-------------------------------------------------------------------------
|
|
//
|
|
// Method: CLowRes::IsIoHigh, public
|
|
//
|
|
// Returns: S_OK if system is in a high i/o state, S_FALSE if it is not.
|
|
//
|
|
// History: 21-Jul-1998 KyleP Created
|
|
//
|
|
//--------------------------------------------------------------------------
|
|
|
|
SCODE CLowRes::IsIoHigh( BOOL * pfAbort )
|
|
{
|
|
//
|
|
// If the user doesn't care about checking IO, don't spend any time here
|
|
//
|
|
|
|
if ( 0xffffffff == _params.GetMaxWordlistIo() )
|
|
return S_FALSE;
|
|
|
|
unsigned const cSecSample = 5;
|
|
SCODE scRet = S_FALSE;
|
|
|
|
SYSTEM_PERFORMANCE_INFORMATION PerfInfo[2];
|
|
|
|
NTSTATUS Status = NtQuerySystemInformation( SystemPerformanceInformation,
|
|
&PerfInfo[0],
|
|
sizeof(PerfInfo),
|
|
0 );
|
|
|
|
if ( NT_SUCCESS(Status) )
|
|
{
|
|
//
|
|
// Alertable sleep. Sleep for about 5 seconds total in 200ms increments.
|
|
//
|
|
// NOTE: When it's about time for the tick count to wrap, dwEndTicks
|
|
// could be less than the initial value of dwSleepTicks, which
|
|
// simply means that we could misdiagnose whether the machine is
|
|
// busy about once in 49 days.
|
|
//
|
|
|
|
DWORD dwSleepTicks = GetTickCount();
|
|
DWORD dwEndTicks = dwSleepTicks + cSecSample * 1000;
|
|
while ( dwSleepTicks < dwEndTicks )
|
|
{
|
|
if ( *pfAbort )
|
|
break;
|
|
|
|
_UserMon.SampleUserActivity();
|
|
DWORD dwCurrentTicks = GetTickCount();
|
|
if ( dwCurrentTicks >= dwEndTicks )
|
|
break;
|
|
|
|
dwSleepTicks += 200;
|
|
if ( dwCurrentTicks < dwSleepTicks )
|
|
{
|
|
//Win4Assert( dwSleepTicks - dwCurrentTicks <= 200 );
|
|
Sleep( dwSleepTicks - dwCurrentTicks );
|
|
}
|
|
}
|
|
|
|
Status = NtQuerySystemInformation( SystemPerformanceInformation,
|
|
&PerfInfo[1],
|
|
sizeof(PerfInfo),
|
|
0 );
|
|
|
|
if ( NT_SUCCESS(Status) )
|
|
{
|
|
Win4Assert( PerfInfo[1].IoReadTransferCount.QuadPart >= PerfInfo[0].IoReadTransferCount.QuadPart );
|
|
Win4Assert( PerfInfo[1].IoWriteTransferCount.QuadPart >= PerfInfo[0].IoWriteTransferCount.QuadPart );
|
|
Win4Assert( PerfInfo[1].IoOtherTransferCount.QuadPart >= PerfInfo[0].IoOtherTransferCount.QuadPart );
|
|
Win4Assert( PerfInfo[1].PageReadCount >= PerfInfo[0].PageReadCount );
|
|
Win4Assert( PerfInfo[1].CacheReadCount >= PerfInfo[0].CacheReadCount );
|
|
Win4Assert( PerfInfo[1].DirtyPagesWriteCount >= PerfInfo[0].DirtyPagesWriteCount );
|
|
Win4Assert( PerfInfo[1].MappedPagesWriteCount >= PerfInfo[0].MappedPagesWriteCount );
|
|
|
|
LONGLONG cIo = PerfInfo[1].IoReadTransferCount.QuadPart - PerfInfo[0].IoReadTransferCount.QuadPart;
|
|
cIo += PerfInfo[1].IoWriteTransferCount.QuadPart - PerfInfo[0].IoWriteTransferCount.QuadPart;
|
|
|
|
//
|
|
// This doesn't work when a Jaz drive is in the system.
|
|
//
|
|
|
|
//cIo += PerfInfo[1].IoOtherTransferCount.QuadPart - PerfInfo[0].IoOtherTransferCount.QuadPart;
|
|
|
|
cIo += (PerfInfo[1].PageReadCount - PerfInfo[0].PageReadCount) * _ulPageSize;
|
|
cIo += (PerfInfo[1].CacheReadCount - PerfInfo[0].CacheReadCount) * _ulPageSize;
|
|
cIo += (PerfInfo[1].DirtyPagesWriteCount - PerfInfo[0].DirtyPagesWriteCount) * _ulPageSize;
|
|
cIo += (PerfInfo[1].MappedPagesWriteCount - PerfInfo[0].MappedPagesWriteCount) * _ulPageSize;
|
|
|
|
|
|
if ( cIo >= _params.GetMaxWordlistIo() * 1024 * cSecSample )
|
|
{
|
|
ciDebugOut(( DEB_ITRACE, "IsIoHigh: %u bytes in %u seconds is HIGH (more than %u bytes/sec)\n",
|
|
cIo, cSecSample, _params.GetMaxWordlistIo() * 1024 ));
|
|
scRet = S_OK;
|
|
}
|
|
}
|
|
}
|
|
|
|
return scRet;
|
|
}
|
|
|
|
|
|
//+-------------------------------------------------------------------------
|
|
//
|
|
// Method: CUserActivityMonitor::SampleUserActivity, public
|
|
//
|
|
// Synopsis: Check to see if the user has used the keyboard or mouse
|
|
//
|
|
// Returns: - nothing -
|
|
//
|
|
// History: 30 Jul 1998 AlanW Created
|
|
//
|
|
//--------------------------------------------------------------------------
|
|
|
|
void CUserActivityMonitor::SampleUserActivity()
|
|
{
|
|
#if CIDBG == 1
|
|
if ( 0 == _tid )
|
|
_tid = GetCurrentThreadId();
|
|
else
|
|
Win4Assert( GetCurrentThreadId() == _tid );
|
|
#endif // CIDBG == 1
|
|
|
|
|
|
LASTINPUTINFO ii;
|
|
|
|
memset(&ii, 0, sizeof(ii));
|
|
ii.cbSize = sizeof(ii);
|
|
|
|
GetLastInputInfo( &ii );
|
|
DWORD dwNow = GetTickCount();
|
|
|
|
SetInputFlag( ii.dwTime );
|
|
SetSampleFlag( dwNow );
|
|
|
|
if (IsBufferEmpty())
|
|
{
|
|
Win4Assert( _iTail == 0 );
|
|
_adwSamples[_iTail++] = _dwLastInputTime = ii.dwTime;
|
|
_adwSamples[_iTail] = _dwLastSampleTime = dwNow;
|
|
return;
|
|
}
|
|
|
|
#if CIDBG == 1
|
|
if ( (Ticks(dwNow) - Ticks(_dwLastSampleTime)) > 5000 )
|
|
{
|
|
DWORD dwPeriod = Ticks(dwNow) - Ticks(_dwLastSampleTime);
|
|
ciDebugOut(( DEB_IWARN,
|
|
"SampleUserActivity, WARNING - freq. too low. Interval = %u.%03u\n",
|
|
dwPeriod/1000, dwPeriod%1000 ));
|
|
}
|
|
#endif // CIDBG == 1
|
|
|
|
if (ii.dwTime == _dwLastInputTime)
|
|
{
|
|
//
|
|
// No input events since last time we looked. Just overwrite the last
|
|
// sample time with the current one.
|
|
//
|
|
Win4Assert( IsSample( _adwSamples[_iTail] ) );
|
|
#if 0 //CIDBG == 1 note: this can mess up ordering of samples in buffer
|
|
if ( _adwSamples[_iTail] != dwNow )
|
|
Add( dwNow ); // always add the sample time for analysis
|
|
#else
|
|
_adwSamples[_iTail] = dwNow;
|
|
#endif // CIDBG == 1
|
|
|
|
}
|
|
else
|
|
{
|
|
Win4Assert( IsSample( _adwSamples[_iTail] ) );
|
|
|
|
// The following could happen if an input event happens between
|
|
// the calls to GetLastInputInfo and GetTickCount above.
|
|
if ( Ticks( ii.dwTime ) < Ticks( _adwSamples[_iTail] ) )
|
|
{
|
|
_adwSamples[_iTail] = ii.dwTime - 1;
|
|
Win4Assert( IsSample( _adwSamples[_iTail] ) );
|
|
}
|
|
|
|
Add( ii.dwTime );
|
|
Add( dwNow );
|
|
}
|
|
|
|
_dwLastInputTime = ii.dwTime;
|
|
_dwLastSampleTime = dwNow;
|
|
}
|
|
|
|
|
|
//+-------------------------------------------------------------------------
|
|
//
|
|
// Method: CUserActivityMonitor::GetUserActivity, public
|
|
//
|
|
// Synopsis: Return an indication of the activity level of the interactive user.
|
|
//
|
|
// Arguments: [dwTickCount] - number of ticks to consider for activity
|
|
//
|
|
// Returns: ULONG - number of input events detected over the interval
|
|
//
|
|
// Notes: This may behave oddly around the time when the tick count
|
|
// overflows, but since that may just lead to some misdaiganosis
|
|
// for a few minutes every 7 weeks, it's not worth worrying about.
|
|
//
|
|
// History: 30 Jul 1998 AlanW Created
|
|
//
|
|
//--------------------------------------------------------------------------
|
|
|
|
ULONG CUserActivityMonitor::GetUserActivity(ULONG dwTickCount)
|
|
{
|
|
DWORD dwStart = Ticks(_dwLastSampleTime) - dwTickCount;
|
|
|
|
//
|
|
// If the interval is very short, just return whether any input
|
|
// has occurred since that time.
|
|
//
|
|
if ( dwTickCount <= 3000 )
|
|
{
|
|
SampleUserActivity();
|
|
|
|
if ( Ticks(_dwLastInputTime) <= dwStart)
|
|
return 0;
|
|
else
|
|
return 1;
|
|
}
|
|
|
|
//
|
|
// Quick return if there has been no activity in the interval.
|
|
//
|
|
if ( Ticks(_dwLastInputTime) <= dwStart)
|
|
return 0;
|
|
|
|
#if CIDBG == 1
|
|
Analyze( 0x1000 );
|
|
#endif // CIDBG == 1
|
|
|
|
DWORD dwFirstSample = 0;
|
|
BOOL fFullInterval = FALSE;
|
|
ULONG cInputEvent = 0, cTotalEvents = 0;
|
|
|
|
for (unsigned i = _iHead; i != _iTail; i = Next(i))
|
|
{
|
|
DWORD dw = _adwSamples[i];
|
|
if (Ticks(dw) < dwStart)
|
|
{
|
|
fFullInterval = TRUE;
|
|
//
|
|
// If an input event and a sample time bracket the start of
|
|
// the interval, we can consider the input event as the first
|
|
// sample because we know that the user gave no input in that time.
|
|
//
|
|
if ( IsInput(dw) &&
|
|
Ticks(_adwSamples[ Next(i) ]) >= dwStart )
|
|
dwFirstSample = dw;
|
|
|
|
continue;
|
|
}
|
|
else if (0 == dwFirstSample)
|
|
dwFirstSample = dw;
|
|
|
|
if (IsInput(dw))
|
|
cInputEvent++;
|
|
cTotalEvents++;
|
|
}
|
|
|
|
#if CIDBG == 1
|
|
if (! fFullInterval)
|
|
{
|
|
ciDebugOut(( DEB_IWARN,
|
|
"GetUserActivity, WARNING - sampling freq. too high! missed %d\n",
|
|
dwFirstSample - dwStart ));
|
|
}
|
|
if (2 == cTotalEvents)
|
|
{
|
|
ciDebugOut(( DEB_IWARN, "GetUserActivity, WARNING - sampling frequency too low\n" ));
|
|
}
|
|
#endif // CIDBG == 1
|
|
|
|
DWORD dwInterval = Ticks(_dwLastSampleTime) - Ticks(dwFirstSample);
|
|
|
|
// Scale the results if we don't have samples for 80% of the requested time
|
|
if (dwInterval*100 < dwTickCount*80)
|
|
{
|
|
// Scale the count found to fit the full interval
|
|
ciDebugOut(( DEB_IWARN, "GetUserActivity, need to scale count %u %u\n",
|
|
dwInterval, dwTickCount ));
|
|
cInputEvent *= dwTickCount;
|
|
if (dwInterval)
|
|
cInputEvent /= dwInterval;
|
|
}
|
|
return cInputEvent;
|
|
}
|
|
|
|
#if CIDBG == 1
|
|
inline void PrintTicks( ULONG infolevel, DWORD dwTicks )
|
|
{
|
|
ciDebugOut(( infolevel|DEB_NOCOMPNAME, "%3u.%03u", dwTicks/1000, dwTicks%1000 ));
|
|
}
|
|
|
|
#define SHORT_TERM_IDLE 500
|
|
#define LONG_TERM_THRESHOLD 20
|
|
#define LONG_TERM_INTERVAL (120 * 1000)
|
|
|
|
#define MID_TERM_THRESHOLD 10
|
|
#define MID_TERM_INTERVAL (30 * 1000)
|
|
|
|
void CUserActivityMonitor::Analyze( ULONG infolevel )
|
|
{
|
|
if (_iSnap == _iTail)
|
|
return;
|
|
|
|
ciDebugOut(( infolevel, "\t----\n" ));
|
|
|
|
for (unsigned i = _iSnap; i != _iTail; i = Next(i))
|
|
{
|
|
DWORD dw1 = _adwSamples[i];
|
|
DWORD dw2 = _adwSamples[Next(i)];
|
|
|
|
if (IsInput(dw1))
|
|
{
|
|
ciDebugOut(( infolevel|DEB_NOCOMPNAME, "%u", dw1 ));
|
|
}
|
|
else
|
|
{
|
|
Win4Assert( Ticks(dw1) <= Ticks(dw2) );
|
|
ciDebugOut(( infolevel|DEB_NOCOMPNAME, "\t%u\n", dw1 ));
|
|
}
|
|
|
|
if (Next(i) == _iTail)
|
|
ciDebugOut(( infolevel|DEB_NOCOMPNAME, "\t%u\n", dw2 ));
|
|
}
|
|
|
|
DWORD dwStart1 = Ticks(_dwLastSampleTime) - MID_TERM_INTERVAL;
|
|
DWORD dwStart2 = Ticks(_dwLastSampleTime) - LONG_TERM_INTERVAL;
|
|
DWORD dwFirstInput = 0;
|
|
DWORD dwIdleTime = 0;
|
|
DWORD dwUnknTime = 0;
|
|
unsigned cInputEvent = 0;
|
|
unsigned cInputQualified1 = 0;
|
|
unsigned cInputQualified2 = 0;
|
|
unsigned cTotalEvent = 0;
|
|
|
|
for (i = _iHead; i != _iTail; i = Next(i))
|
|
{
|
|
DWORD dw1 = _adwSamples[i];
|
|
DWORD dw2 = _adwSamples[Next(i)];
|
|
|
|
if (IsInput(dw1))
|
|
{
|
|
Win4Assert( Ticks(dw1) <= Ticks(dw2) );
|
|
cInputEvent++;
|
|
|
|
if ( IsSample(dw2) )
|
|
dwIdleTime += Ticks(dw2) - Ticks(dw1);
|
|
|
|
if (Ticks(dw1) > dwStart1)
|
|
cInputQualified1++;
|
|
if (Ticks(dw1) > dwStart2)
|
|
cInputQualified2++;
|
|
}
|
|
else
|
|
{
|
|
Win4Assert( Ticks(dw1) <= Ticks(dw2) );
|
|
if ( IsSample(dw2) )
|
|
dwIdleTime += Ticks(dw2) - Ticks(dw1);
|
|
else
|
|
dwUnknTime += Ticks(dw2) - Ticks(dw1);
|
|
}
|
|
|
|
cTotalEvent++;
|
|
}
|
|
|
|
ciDebugOut(( infolevel, "\tTotal time in buffer\t" ));
|
|
PrintTicks( infolevel, Ticks(_dwLastSampleTime) - Ticks(_adwSamples[_iHead]) );
|
|
|
|
ciDebugOut(( infolevel|DEB_NOCOMPNAME, "\n\tTime since last snapshot\t" ));
|
|
PrintTicks( infolevel, Ticks(_dwLastSampleTime) - Ticks(_adwSamples[_iSnap]) );
|
|
|
|
ciDebugOut(( infolevel|DEB_NOCOMPNAME, "\n\t\tTrue idle time\t" ));
|
|
PrintTicks( infolevel, dwIdleTime );
|
|
|
|
ciDebugOut(( infolevel|DEB_NOCOMPNAME, "\n\t\tUnknown time\t" ));
|
|
PrintTicks( infolevel, dwUnknTime );
|
|
|
|
ciDebugOut(( infolevel|DEB_NOCOMPNAME, "\n\t\tInput events\t%7d Qualified\t%d %d\n", cInputEvent, cInputQualified1, cInputQualified2 ));
|
|
|
|
if ( (Ticks(_dwLastSampleTime) - Ticks(_dwLastInputTime)) < SHORT_TERM_IDLE )
|
|
{
|
|
ciDebugOut(( infolevel|DEB_NOCOMPNAME,
|
|
"\t*** Short term criteria\t%3d %3d\n", SHORT_TERM_IDLE,
|
|
Ticks(_dwLastSampleTime) - Ticks(_dwLastInputTime) ));
|
|
}
|
|
|
|
if ( cInputQualified1 >= MID_TERM_THRESHOLD )
|
|
{
|
|
ciDebugOut(( infolevel|DEB_NOCOMPNAME,
|
|
"\t*** Mid term threshold\t%2d/%3d %3d\n",
|
|
MID_TERM_THRESHOLD, MID_TERM_INTERVAL,
|
|
cInputQualified1 ));
|
|
}
|
|
if ( cInputQualified2 >= LONG_TERM_THRESHOLD )
|
|
{
|
|
ciDebugOut(( infolevel|DEB_NOCOMPNAME,
|
|
"\t*** Long term threshold\t%2d/%3d %3d\n",
|
|
LONG_TERM_THRESHOLD, LONG_TERM_INTERVAL,
|
|
cInputQualified2 ));
|
|
}
|
|
|
|
_iSnap = _iTail;
|
|
}
|
|
#endif // CIDBG == 1
|
|
|