|
1 /* |
|
2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
|
3 * All rights reserved. |
|
4 * This component and the accompanying materials are made available |
|
5 * under the terms of "Eclipse Public License v1.0" |
|
6 * which accompanies this distribution, and is available |
|
7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
|
8 * |
|
9 * Initial Contributors: |
|
10 * Nokia Corporation - initial contribution. |
|
11 * |
|
12 * Contributors: |
|
13 * |
|
14 * Description: |
|
15 * |
|
16 */ |
|
17 |
|
18 |
|
19 // INCLUDE FILES |
|
20 |
|
21 #include "perfmon_model.h" |
|
22 #include "perfmon_app.h" |
|
23 #include "perfmon_settingsviewdlg.h" |
|
24 #include "perfmon.hrh" |
|
25 #include "perfmon_valuescontainer.h" |
|
26 #include "perfmon_graphscontainer.h" |
|
27 #include "perfmon_datapopupcontainer.h" |
|
28 #include <perfmon.rsg> |
|
29 |
|
30 #include <coeutils.h> |
|
31 #include <bautils.h> |
|
32 #include <eikenv.h> |
|
33 #include <e32hal.h> |
|
34 #include <u32std.h> |
|
35 #include <s32file.h> |
|
36 #include <akntitle.h> |
|
37 #include <eikspane.h> |
|
38 #include <aknnotewrappers.h> |
|
39 |
|
40 _LIT(KAppName, "PerfMon"); |
|
41 _LIT(KDefaultLogFilePath, "c:\\data\\PerfMon.log"); |
|
42 |
|
43 const TInt KCalibrationLength = 2; |
|
44 const TInt KMinimumSamplesLength = 16; |
|
45 const TInt KCPUTimeMultiplier = 1000000; // used to avoid TReal conversions |
|
46 |
|
47 const TInt KSettingsDrive = EDriveC; |
|
48 _LIT(KSettingsFileName, "perfmon_settings.ini"); |
|
49 |
|
50 |
|
51 // -------------------------------------------------------------------------------------------- |
|
52 |
|
53 TInt CPULoadCount(TAny* aInt) |
|
54 { |
|
55 // increase the counter |
|
56 (*(TUint*)aInt)++; |
|
57 return 1; |
|
58 } |
|
59 |
|
60 TInt CPULoadNOPThread(TAny* aParam) |
|
61 { |
|
62 CTrapCleanup* pC = CTrapCleanup::New(); |
|
63 CActiveScheduler* pS = new CActiveScheduler; |
|
64 CActiveScheduler::Install(pS); |
|
65 |
|
66 CIdle* idle = CIdle::NewL(CActive::EPriorityStandard); |
|
67 TCallBack cb(CPULoadCount, aParam); |
|
68 idle->Start(cb); |
|
69 |
|
70 pS->Start(); |
|
71 |
|
72 delete idle; |
|
73 delete pS; |
|
74 delete pC; |
|
75 |
|
76 return 0; |
|
77 } |
|
78 |
|
79 // ===================================== MEMBER FUNCTIONS ===================================== |
|
80 |
|
81 CPerfMonModel* CPerfMonModel::NewL() |
|
82 { |
|
83 CPerfMonModel* self = new(ELeave) CPerfMonModel; |
|
84 CleanupStack::PushL(self); |
|
85 self->ConstructL(); |
|
86 CleanupStack::Pop(); |
|
87 return self; |
|
88 } |
|
89 |
|
90 // -------------------------------------------------------------------------------------------- |
|
91 |
|
92 CPerfMonModel::CPerfMonModel() : CActive(EPriorityUserInput) |
|
93 { |
|
94 } |
|
95 |
|
96 // -------------------------------------------------------------------------------------------- |
|
97 |
|
98 void CPerfMonModel::ConstructL() |
|
99 { |
|
100 iDrawState = EDrawStateInvalid; |
|
101 iCurrentCPUMode = ECPUModeNotSet; |
|
102 iLogFileInitialized = EFalse; |
|
103 |
|
104 iEnv = CEikonEnv::Static(); |
|
105 User::LeaveIfError(iLs.Connect()); |
|
106 |
|
107 User::LeaveIfError(iTimer.CreateLocal()); |
|
108 CActiveScheduler::Add(this); |
|
109 } |
|
110 |
|
111 // -------------------------------------------------------------------------------------------- |
|
112 |
|
113 void CPerfMonModel::ActivateModelL() |
|
114 { |
|
115 // load settings |
|
116 TRAP_IGNORE(LoadSettingsL()); |
|
117 |
|
118 // create data storages for the samples |
|
119 CreateSamplesDataArrayL(); |
|
120 |
|
121 // initialize the data popup container in top-right corner |
|
122 iDataPopupContainer = new(ELeave) CPerfMonDataPopupContainer; |
|
123 iDataPopupContainer->ConstructL(TRect(0,0,1,1)); |
|
124 |
|
125 // set default modes |
|
126 HandleSettingsChangeL(); |
|
127 |
|
128 // start sampling data immediately (jump to RunL) |
|
129 iTimer.After(iStatus, 100); |
|
130 SetActive(); |
|
131 } |
|
132 |
|
133 // -------------------------------------------------------------------------------------------- |
|
134 |
|
135 void CPerfMonModel::DeActivateModelL() |
|
136 { |
|
137 Cancel(); |
|
138 |
|
139 DeActivateCPUMonitoring(); |
|
140 |
|
141 if (iDataPopupContainer) |
|
142 { |
|
143 delete iDataPopupContainer; |
|
144 iDataPopupContainer = NULL; |
|
145 } |
|
146 |
|
147 // close log file |
|
148 OpenLogFile(EFalse); |
|
149 } |
|
150 |
|
151 // -------------------------------------------------------------------------------------------- |
|
152 |
|
153 CPerfMonModel::~CPerfMonModel() |
|
154 { |
|
155 iTimer.Close(); |
|
156 |
|
157 // clear data storages |
|
158 if (iSampleEntryArray) |
|
159 { |
|
160 for (TInt i=0; i<iSampleEntryArray->Count(); i++) |
|
161 { |
|
162 delete iSampleEntryArray->At(i).iSampleDataArray; |
|
163 } |
|
164 |
|
165 delete iSampleEntryArray; |
|
166 } |
|
167 |
|
168 |
|
169 iLs.Close(); |
|
170 } |
|
171 |
|
172 // -------------------------------------------------------------------------------------------- |
|
173 |
|
174 void CPerfMonModel::DoCancel() |
|
175 { |
|
176 iTimer.Cancel(); |
|
177 } |
|
178 |
|
179 // -------------------------------------------------------------------------------------------- |
|
180 |
|
181 void CPerfMonModel::RunL() |
|
182 { |
|
183 // calculate new values |
|
184 UpdateSamplesDataL(); |
|
185 |
|
186 // log changes |
|
187 AppendLatestSamplesToLogsL(); |
|
188 |
|
189 // redraw views |
|
190 SendDrawEventToContainersL(); |
|
191 |
|
192 // continue |
|
193 iTimer.After(iStatus, iSettings.iHeartBeat * 1000); // convert from milliseconds to microseconds |
|
194 SetActive(); |
|
195 } |
|
196 |
|
197 // -------------------------------------------------------------------------------------------- |
|
198 |
|
199 void CPerfMonModel::HandleSettingsChangeL() |
|
200 { |
|
201 // set priority of the thread |
|
202 RThread().SetPriority(SettingItemToThreadPriority(iSettings.iPriority)); |
|
203 |
|
204 // set visibility and location of the data popup |
|
205 iDataPopupContainer->UpdateVisibility(); |
|
206 iDataPopupContainer->SetPositionAndSize(); |
|
207 |
|
208 // init cpu monitor if setting has been changed |
|
209 if (iCurrentCPUMode != iSettings.iCPUMode) |
|
210 { |
|
211 DeActivateCPUMonitoring(); |
|
212 ActivateCPUMonitoringL(); |
|
213 } |
|
214 |
|
215 // close log file |
|
216 OpenLogFile(EFalse); |
|
217 |
|
218 // enable log file |
|
219 if (iSettings.iLoggingEnabled && (iSettings.iLoggingMode == ELoggingModeLogFile || iSettings.iLoggingMode == ELoggingModeRDebugLogFile)) |
|
220 OpenLogFile(ETrue); |
|
221 } |
|
222 |
|
223 // -------------------------------------------------------------------------------------------- |
|
224 |
|
225 void CPerfMonModel::EnableLogging(TBool aEnable) |
|
226 { |
|
227 if (aEnable) |
|
228 { |
|
229 if (iSettings.iLoggingMode == ELoggingModeLogFile || iSettings.iLoggingMode == ELoggingModeRDebugLogFile) |
|
230 OpenLogFile(ETrue); |
|
231 |
|
232 iSettings.iLoggingEnabled = ETrue; |
|
233 } |
|
234 else // disable |
|
235 { |
|
236 iSettings.iLoggingEnabled = EFalse; |
|
237 OpenLogFile(EFalse); |
|
238 } |
|
239 } |
|
240 |
|
241 // -------------------------------------------------------------------------------------------- |
|
242 |
|
243 void CPerfMonModel::OpenLogFile(TBool aOpen) |
|
244 { |
|
245 // open log file for writing |
|
246 if (aOpen) |
|
247 { |
|
248 if (!iLogFileInitialized) |
|
249 { |
|
250 TInt err(KErrNone); |
|
251 |
|
252 // open the log file for writing |
|
253 if (iLogFile.Open(iEnv->FsSession(), iSettings.iLoggingFilePath, EFileWrite) != KErrNone) |
|
254 { |
|
255 iEnv->FsSession().MkDirAll(iSettings.iLoggingFilePath); |
|
256 err = iLogFile.Replace(iEnv->FsSession(), iSettings.iLoggingFilePath, EFileWrite); |
|
257 } |
|
258 else |
|
259 { |
|
260 // file opens correctly, seek to the end |
|
261 TInt fileSize=0; |
|
262 iLogFile.Size(fileSize); |
|
263 err = iLogFile.Seek(ESeekCurrent, fileSize); |
|
264 } |
|
265 |
|
266 if (err == KErrNone) |
|
267 { |
|
268 iLogFileInitialized = ETrue; |
|
269 } |
|
270 else |
|
271 { |
|
272 // show error |
|
273 CAknErrorNote* note = new(ELeave) CAknErrorNote(); |
|
274 note->ExecuteLD(_L("Unable to create log file, check settings")); |
|
275 } |
|
276 } |
|
277 } |
|
278 |
|
279 // close handle to log file |
|
280 else |
|
281 { |
|
282 if (iLogFileInitialized) |
|
283 { |
|
284 iLogFile.Flush(); |
|
285 iLogFile.Close(); |
|
286 |
|
287 iLogFileInitialized = EFalse; |
|
288 } |
|
289 } |
|
290 } |
|
291 |
|
292 // -------------------------------------------------------------------------------------------- |
|
293 |
|
294 void CPerfMonModel::ActivateCPUMonitoringL() |
|
295 { |
|
296 // reset counter variables |
|
297 iCPULoadCalibrating = ETrue; |
|
298 iCPULoadCalibrationCounter = 0; |
|
299 iCPULoadMaxValue = 999999999; |
|
300 iCPULoadPreviousValue = 1; |
|
301 iCPULoadCounter = 0; |
|
302 |
|
303 // use null thread is cpu time is supported and the setting is on |
|
304 if (CPUTimeSupported() && iSettings.iCPUMode == ECPUModeCPUTime) |
|
305 { |
|
306 // try to open handle to null thread |
|
307 if (OpenHandleToNullThread()) |
|
308 { |
|
309 // handle is open, get initial value |
|
310 TTimeIntervalMicroSeconds time; |
|
311 iNullThread.GetCpuTime(time); |
|
312 iCPULoadPreviousValue = time.Int64(); |
|
313 iPreviousTime.HomeTime(); |
|
314 |
|
315 iCurrentCPUMode = ECPUModeCPUTime; |
|
316 return; // cpu time is succesfully in use |
|
317 } |
|
318 } |
|
319 |
|
320 // otherwise use normal sampling with nops |
|
321 iCurrentCPUMode = ECPUModeNotSet; |
|
322 |
|
323 // show a warning if cpu time cannot be taken in use |
|
324 if (iSettings.iCPUMode == ECPUModeCPUTime) |
|
325 { |
|
326 CAknInformationNote* note = new(ELeave) CAknInformationNote(); |
|
327 note->ExecuteLD(_L("CPU Time not supported in this system, using NOPs sampling")); |
|
328 } |
|
329 |
|
330 // create a thread for CPU load monitoring |
|
331 User::LeaveIfError(iCPULoadThread.Create(_L("PerfMonCPULoad"), CPULoadNOPThread, 0x1000, 0x1000, 0x100000, &iCPULoadCounter)); |
|
332 iCPULoadThread.SetPriority(EPriorityLess); |
|
333 iCPULoadThread.Resume(); |
|
334 |
|
335 iCurrentCPUMode = ECPUModeNOPs; // NOPs taken succesfully in use |
|
336 } |
|
337 |
|
338 // -------------------------------------------------------------------------------------------- |
|
339 |
|
340 TBool CPerfMonModel::OpenHandleToNullThread() |
|
341 { |
|
342 // find the kernel process and then the null thread |
|
343 TFindProcess fp(_L("ekern.exe*")); |
|
344 |
|
345 TFullName kernelName; |
|
346 if (fp.Next(kernelName) == KErrNone) |
|
347 { |
|
348 // process found, append null thread identifier |
|
349 kernelName.Append(_L("::Null")); |
|
350 |
|
351 // find the thread |
|
352 TFindThread ft(kernelName); |
|
353 |
|
354 TFullName threadName; |
|
355 if (ft.Next(threadName) == KErrNone) |
|
356 { |
|
357 // open instance to the thread |
|
358 if (iNullThread.Open(threadName) != KErrNone) |
|
359 return EFalse; |
|
360 } |
|
361 } |
|
362 |
|
363 // process not found |
|
364 else |
|
365 return EFalse; |
|
366 |
|
367 // success! |
|
368 return ETrue; |
|
369 } |
|
370 |
|
371 // -------------------------------------------------------------------------------------------- |
|
372 |
|
373 void CPerfMonModel::DeActivateCPUMonitoring() |
|
374 { |
|
375 if (iCurrentCPUMode == ECPUModeCPUTime) |
|
376 { |
|
377 iNullThread.Close(); |
|
378 } |
|
379 |
|
380 else if (iCurrentCPUMode == ECPUModeNOPs) |
|
381 { |
|
382 // kill the cpu load thread |
|
383 iCPULoadThread.Kill(0); |
|
384 iCPULoadThread.Close(); |
|
385 } |
|
386 } |
|
387 |
|
388 // -------------------------------------------------------------------------------------------- |
|
389 |
|
390 TBool CPerfMonModel::CPUTimeSupported() |
|
391 { |
|
392 TTimeIntervalMicroSeconds time; |
|
393 TInt err = RThread().GetCpuTime(time); |
|
394 |
|
395 if (err == KErrNone && time.Int64() > 0) |
|
396 return ETrue; |
|
397 else |
|
398 return EFalse; |
|
399 } |
|
400 |
|
401 // -------------------------------------------------------------------------------------------- |
|
402 |
|
403 TThreadPriority CPerfMonModel::SettingItemToThreadPriority(TInt aIndex) |
|
404 { |
|
405 TThreadPriority threadPriority = EPriorityNull; |
|
406 |
|
407 switch ( aIndex ) |
|
408 { |
|
409 case EThreadPriorityTypeMuchLess: |
|
410 { |
|
411 threadPriority = EPriorityMuchLess; break; |
|
412 } |
|
413 case EThreadPriorityTypeLess: |
|
414 { |
|
415 threadPriority = EPriorityLess; break; |
|
416 } |
|
417 case EThreadPriorityTypeNormal: |
|
418 { |
|
419 threadPriority = EPriorityNormal; break; |
|
420 } |
|
421 case EThreadPriorityTypeMore: |
|
422 { |
|
423 threadPriority = EPriorityMore; break; |
|
424 } |
|
425 case EThreadPriorityTypeMuchMore: |
|
426 { |
|
427 threadPriority = EPriorityMuchMore; break; |
|
428 } |
|
429 case EThreadPriorityTypeRealTime: |
|
430 { |
|
431 threadPriority = EPriorityRealTime; break; |
|
432 } |
|
433 case EThreadPriorityTypeAbsoluteVeryLow: |
|
434 { |
|
435 threadPriority = EPriorityAbsoluteVeryLow; break; |
|
436 } |
|
437 case EThreadPriorityTypeAbsoluteLow: |
|
438 { |
|
439 threadPriority = EPriorityAbsoluteLow; break; |
|
440 } |
|
441 case EThreadPriorityTypeAbsoluteBackground: |
|
442 { |
|
443 threadPriority = EPriorityAbsoluteBackground; break; |
|
444 } |
|
445 case EThreadPriorityTypeAbsoluteForeground: |
|
446 { |
|
447 threadPriority = EPriorityAbsoluteForeground; break; |
|
448 } |
|
449 case EThreadPriorityTypeAbsoluteHigh: |
|
450 { |
|
451 threadPriority = EPriorityAbsoluteHigh; break; |
|
452 } |
|
453 |
|
454 default: |
|
455 { |
|
456 User::Panic(_L("Wrong tp index"), 276); |
|
457 break; |
|
458 } |
|
459 } |
|
460 |
|
461 return threadPriority; |
|
462 } |
|
463 |
|
464 // -------------------------------------------------------------------------------------------- |
|
465 |
|
466 void CPerfMonModel::CreateSamplesDataArrayL() |
|
467 { |
|
468 TInt maxSamples = iSettings.iMaxSamples >= KMinimumSamplesLength ? iSettings.iMaxSamples : KMinimumSamplesLength; |
|
469 |
|
470 // create the data structure to store all samples |
|
471 iSampleEntryArray = new(ELeave) CSampleEntryArray(16); |
|
472 |
|
473 // add all source entries |
|
474 for (TInt i=0; i<ESourcesLength; i++) |
|
475 { |
|
476 TSampleEntry newSampleEntry; |
|
477 |
|
478 if (i == ESourceCPU) |
|
479 { |
|
480 newSampleEntry.iDescription.Copy(_L("CPU")); |
|
481 newSampleEntry.iUnitTypeShort.Copy(KNullDesC); |
|
482 newSampleEntry.iUnitTypeLong.Copy(KNullDesC); |
|
483 newSampleEntry.iDriveNumber = -1; |
|
484 newSampleEntry.iGraphColor = KRgbYellow; |
|
485 } |
|
486 |
|
487 else if (i == ESourceRAM) |
|
488 { |
|
489 newSampleEntry.iDescription.Copy(_L("RAM")); |
|
490 newSampleEntry.iUnitTypeShort.Copy(_L("b")); |
|
491 newSampleEntry.iUnitTypeLong.Copy(_L("bytes")); |
|
492 newSampleEntry.iDriveNumber = -1; |
|
493 newSampleEntry.iGraphColor = KRgbGreen; |
|
494 } |
|
495 |
|
496 else //drives |
|
497 { |
|
498 TChar driveLetter = 'C' + i-ESourceC; // C is the first drive |
|
499 |
|
500 newSampleEntry.iDescription.Append(driveLetter); |
|
501 newSampleEntry.iDescription.Append(_L(":")); |
|
502 newSampleEntry.iUnitTypeShort.Copy(_L("b")); |
|
503 newSampleEntry.iUnitTypeLong.Copy(_L("bytes")); |
|
504 |
|
505 iEnv->FsSession().CharToDrive(driveLetter, newSampleEntry.iDriveNumber); |
|
506 |
|
507 newSampleEntry.iGraphColor = KRgbCyan; |
|
508 newSampleEntry.iGraphColor.SetGreen(255-(i-ESourceC)*30); |
|
509 newSampleEntry.iGraphColor.SetRed(i*30); |
|
510 } |
|
511 |
|
512 newSampleEntry.iSampleDataArray = new(ELeave) CSampleDataArray(maxSamples); |
|
513 |
|
514 iSampleEntryArray->AppendL(newSampleEntry); |
|
515 } |
|
516 |
|
517 // save current time as start time |
|
518 iStartTime.HomeTime(); |
|
519 } |
|
520 |
|
521 // -------------------------------------------------------------------------------------------- |
|
522 |
|
523 void CPerfMonModel::UpdateSamplesDataL() |
|
524 { |
|
525 // reset inactivity timers |
|
526 if (iSettings.iKeepBacklightOn) |
|
527 User::ResetInactivityTime(); |
|
528 |
|
529 // get current time |
|
530 TTime currentTime; |
|
531 currentTime.HomeTime(); |
|
532 |
|
533 // calculate time difference |
|
534 TTimeIntervalMicroSeconds timeDeltaFromPreviousSample = currentTime.MicroSecondsFrom(iPreviousTime); |
|
535 |
|
536 // remember current time as previous |
|
537 iPreviousTime = currentTime; |
|
538 |
|
539 |
|
540 // get CPU |
|
541 TInt64 cpuLoadDelta(0); |
|
542 TInt64 cpuLoadFree(0); |
|
543 TInt64 cpuLoadSize(0); |
|
544 TInt64 currentCPUValue(0); |
|
545 |
|
546 if (iCurrentCPUMode == ECPUModeCPUTime || iCurrentCPUMode == ECPUModeNOPs) |
|
547 { |
|
548 if (iCurrentCPUMode == ECPUModeCPUTime) |
|
549 { |
|
550 TTimeIntervalMicroSeconds time; |
|
551 iNullThread.GetCpuTime(time); |
|
552 currentCPUValue = time.Int64(); |
|
553 } |
|
554 else if (iCurrentCPUMode == ECPUModeNOPs) |
|
555 { |
|
556 currentCPUValue = iCPULoadCounter; |
|
557 } |
|
558 |
|
559 // get delta and store the previous value |
|
560 cpuLoadDelta = currentCPUValue - iCPULoadPreviousValue; |
|
561 iCPULoadPreviousValue = currentCPUValue; |
|
562 |
|
563 // velocity = distance / time |
|
564 cpuLoadFree = cpuLoadDelta * KCPUTimeMultiplier / timeDeltaFromPreviousSample.Int64(); |
|
565 |
|
566 |
|
567 // detect maximum value |
|
568 if (cpuLoadFree > iCPULoadMaxValue) |
|
569 iCPULoadMaxValue = cpuLoadFree; |
|
570 |
|
571 |
|
572 // check calibration status |
|
573 if (iCPULoadCalibrating) |
|
574 { |
|
575 iCPULoadCalibrationCounter++; |
|
576 cpuLoadSize = cpuLoadFree; |
|
577 |
|
578 // check if need to calibrate anymore |
|
579 if (iCPULoadCalibrationCounter > KCalibrationLength) |
|
580 { |
|
581 iCPULoadCalibrating = EFalse; |
|
582 |
|
583 // from the samples, get the minimum value, and let it be the max value |
|
584 for (TInt i=0; i<iSampleEntryArray->At(0).iSampleDataArray->Count(); i++) |
|
585 { |
|
586 TInt64 newCPULoadMaxValue = iCPULoadMaxValue; |
|
587 |
|
588 if (iSampleEntryArray->At(0).iSampleDataArray->At(i).iFree < newCPULoadMaxValue) |
|
589 { |
|
590 newCPULoadMaxValue = iSampleEntryArray->At(0).iSampleDataArray->At(i).iFree; |
|
591 } |
|
592 |
|
593 iCPULoadMaxValue = newCPULoadMaxValue; |
|
594 } |
|
595 |
|
596 // adjust priority of the poller thread |
|
597 if (iCurrentCPUMode == ECPUModeNOPs) |
|
598 { |
|
599 iCPULoadThread.SetPriority(EPriorityAbsoluteVeryLow); |
|
600 } |
|
601 } |
|
602 |
|
603 } |
|
604 else |
|
605 { |
|
606 cpuLoadSize = iCPULoadMaxValue; |
|
607 } |
|
608 } |
|
609 |
|
610 |
|
611 // save cpu sample data |
|
612 TSampleData cpuSample; |
|
613 cpuSample.iFree = cpuLoadFree; |
|
614 cpuSample.iSize = cpuLoadSize; |
|
615 cpuSample.iTimeFromStart = currentTime.MicroSecondsFrom(iStartTime); |
|
616 |
|
617 iSampleEntryArray->At(0).iSampleDataArray->InsertL(0, cpuSample); |
|
618 |
|
619 |
|
620 |
|
621 // get ram memory |
|
622 TMemoryInfoV1Buf ramMemory; |
|
623 UserHal::MemoryInfo(ramMemory); |
|
624 |
|
625 TSampleData memorySample; |
|
626 memorySample.iFree = ramMemory().iFreeRamInBytes; |
|
627 memorySample.iSize = ramMemory().iMaxFreeRamInBytes; |
|
628 memorySample.iTimeFromStart = currentTime.MicroSecondsFrom(iStartTime); |
|
629 |
|
630 iSampleEntryArray->At(1).iSampleDataArray->InsertL(0, memorySample); |
|
631 |
|
632 |
|
633 // all drives |
|
634 for (TInt i=2; i<iSampleEntryArray->Count(); i++) |
|
635 { |
|
636 TSampleData driveSample; |
|
637 |
|
638 // get volume info from RFs |
|
639 TVolumeInfo volumeInfo; |
|
640 if (iEnv->FsSession().Volume(volumeInfo, iSampleEntryArray->At(i).iDriveNumber) == KErrNone) |
|
641 { |
|
642 driveSample.iFree = volumeInfo.iFree; |
|
643 driveSample.iSize = volumeInfo.iSize; |
|
644 } |
|
645 else |
|
646 { |
|
647 driveSample.iFree = 0; |
|
648 driveSample.iSize = 0; |
|
649 } |
|
650 |
|
651 driveSample.iTimeFromStart = currentTime.MicroSecondsFrom(iStartTime); |
|
652 |
|
653 iSampleEntryArray->At(i).iSampleDataArray->InsertL(0, driveSample); |
|
654 } |
|
655 |
|
656 |
|
657 // compress sample data arrays to save memory |
|
658 TInt curLength(iSampleEntryArray->At(0).iSampleDataArray->Count()); |
|
659 |
|
660 TInt maxSamples = iSettings.iMaxSamples >= KMinimumSamplesLength ? iSettings.iMaxSamples : KMinimumSamplesLength; |
|
661 |
|
662 if (curLength > maxSamples && curLength % 5 == 0) |
|
663 { |
|
664 for (TInt i=0; i<iSampleEntryArray->Count(); i++) |
|
665 { |
|
666 iSampleEntryArray->At(i).iSampleDataArray->ResizeL(maxSamples); // looses old samples |
|
667 iSampleEntryArray->At(i).iSampleDataArray->Compress(); |
|
668 } |
|
669 } |
|
670 } |
|
671 |
|
672 // -------------------------------------------------------------------------------------------- |
|
673 |
|
674 void CPerfMonModel::AppendLatestSamplesToLogsL() |
|
675 { |
|
676 if (iSettings.iLoggingEnabled && SampleEntryArray()) |
|
677 { |
|
678 // loop all sources |
|
679 for (TInt i=0; i<SampleEntryArray()->Count(); i++) |
|
680 { |
|
681 // check if this setting has been enabled and it has some data |
|
682 if (iSettings.iLoggingSources.iSrcEnabled[i] && SampleEntryArray()->At(i).iSampleDataArray->Count() > 0) |
|
683 { |
|
684 // get current sample |
|
685 TSampleData& currentSample = SampleEntryArray()->At(i).iSampleDataArray->At(0); |
|
686 |
|
687 TBuf<128> buf; |
|
688 buf.Append(_L("PERFMON;")); |
|
689 buf.Append(SampleEntryArray()->At(i).iDescription); |
|
690 buf.Append(_L(";")); |
|
691 buf.AppendNum(currentSample.iTimeFromStart.Int64()); |
|
692 buf.Append(_L(";")); |
|
693 buf.AppendNum(currentSample.iFree); |
|
694 buf.Append(_L(";")); |
|
695 buf.AppendNum(currentSample.iSize); |
|
696 |
|
697 // print to RDebug |
|
698 if (iSettings.iLoggingMode == ELoggingModeRDebug || iSettings.iLoggingMode == ELoggingModeRDebugLogFile) |
|
699 { |
|
700 RDebug::Print(buf); |
|
701 } |
|
702 |
|
703 // print to log file |
|
704 if (iSettings.iLoggingMode == ELoggingModeLogFile || iSettings.iLoggingMode == ELoggingModeRDebugLogFile) |
|
705 { |
|
706 buf.Append(_L("\r\n")); |
|
707 |
|
708 TBuf8<128> buf8; |
|
709 buf8.Copy(buf); |
|
710 |
|
711 iLogFile.Write(buf8); |
|
712 } |
|
713 } |
|
714 } |
|
715 } |
|
716 } |
|
717 |
|
718 // -------------------------------------------------------------------------------------------- |
|
719 |
|
720 void CPerfMonModel::SetValuesContainer(CPerfMonValuesContainer* aContainer) |
|
721 { |
|
722 iValuesContainer = aContainer; |
|
723 iDrawState = EDrawStateValues; |
|
724 } |
|
725 |
|
726 // -------------------------------------------------------------------------------------------- |
|
727 |
|
728 void CPerfMonModel::SetGraphsContainer(CPerfMonGraphsContainer* aContainer) |
|
729 { |
|
730 iGraphsContainer = aContainer; |
|
731 iDrawState = EDrawStateGraphs; |
|
732 } |
|
733 |
|
734 // -------------------------------------------------------------------------------------------- |
|
735 |
|
736 void CPerfMonModel::SendDrawEventToContainersL() |
|
737 { |
|
738 if (iDrawState == EDrawStateValues && iValuesContainer) |
|
739 iValuesContainer->DrawUpdate(); |
|
740 else if (iDrawState == EDrawStateGraphs && iGraphsContainer) |
|
741 iGraphsContainer->DrawUpdate(); |
|
742 |
|
743 if (iDataPopupContainer) |
|
744 iDataPopupContainer->DrawUpdate(); |
|
745 } |
|
746 |
|
747 // -------------------------------------------------------------------------------------------- |
|
748 |
|
749 void CPerfMonModel::LoadSettingsL() |
|
750 { |
|
751 // set defaults |
|
752 iSettings.iHeartBeat = 600; |
|
753 iSettings.iMaxSamples = 64; |
|
754 iSettings.iPriority = EThreadPriorityTypeNormal; |
|
755 iSettings.iCPUMode = ECPUModeCPUTime; |
|
756 iSettings.iKeepBacklightOn = ETrue; |
|
757 |
|
758 iSettings.iDataPopupVisibility = EDataPopupVisbilityAlwaysOn; |
|
759 iSettings.iDataPopupLocation = EDataPopupLocationTopRight; |
|
760 iSettings.iDataPopupSources.SetDefaults1(); |
|
761 |
|
762 iSettings.iGraphsVerticalBarPeriod = 5; |
|
763 iSettings.iGraphsSources.SetDefaults2(); |
|
764 |
|
765 iSettings.iLoggingMode = ELoggingModeRDebug; |
|
766 iSettings.iLoggingFilePath.Copy(KDefaultLogFilePath); |
|
767 iSettings.iLoggingSources.SetDefaults2(); |
|
768 |
|
769 iSettings.iLoggingEnabled = EFalse; |
|
770 |
|
771 |
|
772 // make sure that the private path of this app in c-drive exists |
|
773 iEnv->FsSession().CreatePrivatePath( KSettingsDrive ); // c:\\private\\20011385\\ |
|
774 |
|
775 // handle settings always in the private directory |
|
776 if (iEnv->FsSession().SetSessionToPrivate( KSettingsDrive ) == KErrNone) |
|
777 { |
|
778 // open or create a dictionary file store |
|
779 CDictionaryFileStore* settingsStore = CDictionaryFileStore::OpenLC(iEnv->FsSession(), KSettingsFileName, KUidPerfMon); |
|
780 |
|
781 LoadDFSValueL(settingsStore, KPMSettingHeartBeat, iSettings.iHeartBeat); |
|
782 LoadDFSValueL(settingsStore, KPMSettingMaxSamples, iSettings.iMaxSamples); |
|
783 LoadDFSValueL(settingsStore, KPMSettingPriority, iSettings.iPriority); |
|
784 LoadDFSValueL(settingsStore, KPMSettingCPUMode, iSettings.iCPUMode); |
|
785 LoadDFSValueL(settingsStore, KPMSettingKeepBackLightOn, iSettings.iKeepBacklightOn); |
|
786 |
|
787 LoadDFSValueL(settingsStore, KPMSettingDataPopupVisbility, iSettings.iDataPopupVisibility); |
|
788 LoadDFSValueL(settingsStore, KPMSettingDataPopupLocation, iSettings.iDataPopupLocation); |
|
789 LoadDFSValueL(settingsStore, KPMSettingDataPopupSources, iSettings.iDataPopupSources); |
|
790 |
|
791 LoadDFSValueL(settingsStore, KPMSettingGraphsVerticalBarPeriod, iSettings.iGraphsVerticalBarPeriod); |
|
792 LoadDFSValueL(settingsStore, KPMSettingGraphsSources, iSettings.iGraphsSources); |
|
793 |
|
794 LoadDFSValueL(settingsStore, KPMSettingLoggingMode, iSettings.iLoggingMode); |
|
795 LoadDFSValueL(settingsStore, KPMSettingLoggingFilePath, iSettings.iLoggingFilePath); |
|
796 LoadDFSValueL(settingsStore, KPMSettingLoggingSources, iSettings.iLoggingSources); |
|
797 |
|
798 CleanupStack::PopAndDestroy(); // settingsStore |
|
799 } |
|
800 } |
|
801 |
|
802 // -------------------------------------------------------------------------------------------- |
|
803 |
|
804 void CPerfMonModel::SaveSettingsL() |
|
805 { |
|
806 // handle settings always in c:\\private\\20011385\\ |
|
807 if (iEnv->FsSession().SetSessionToPrivate( KSettingsDrive ) == KErrNone) |
|
808 { |
|
809 // delete existing store to make sure that it is clean and not eg corrupted |
|
810 if (BaflUtils::FileExists(iEnv->FsSession(), KSettingsFileName)) |
|
811 { |
|
812 iEnv->FsSession().Delete(KSettingsFileName); |
|
813 } |
|
814 |
|
815 // create a dictionary file store |
|
816 CDictionaryFileStore* settingsStore = CDictionaryFileStore::OpenLC(iEnv->FsSession(), KSettingsFileName, KUidPerfMon); |
|
817 |
|
818 SaveDFSValueL(settingsStore, KPMSettingHeartBeat, iSettings.iHeartBeat); |
|
819 SaveDFSValueL(settingsStore, KPMSettingMaxSamples, iSettings.iMaxSamples); |
|
820 SaveDFSValueL(settingsStore, KPMSettingPriority, iSettings.iPriority); |
|
821 SaveDFSValueL(settingsStore, KPMSettingCPUMode, iSettings.iCPUMode); |
|
822 SaveDFSValueL(settingsStore, KPMSettingKeepBackLightOn, iSettings.iKeepBacklightOn); |
|
823 |
|
824 SaveDFSValueL(settingsStore, KPMSettingDataPopupVisbility, iSettings.iDataPopupVisibility); |
|
825 SaveDFSValueL(settingsStore, KPMSettingDataPopupLocation, iSettings.iDataPopupLocation); |
|
826 SaveDFSValueL(settingsStore, KPMSettingDataPopupSources, iSettings.iDataPopupSources); |
|
827 |
|
828 SaveDFSValueL(settingsStore, KPMSettingGraphsVerticalBarPeriod, iSettings.iGraphsVerticalBarPeriod); |
|
829 SaveDFSValueL(settingsStore, KPMSettingGraphsSources, iSettings.iGraphsSources); |
|
830 |
|
831 SaveDFSValueL(settingsStore, KPMSettingLoggingMode, iSettings.iLoggingMode); |
|
832 SaveDFSValueL(settingsStore, KPMSettingLoggingFilePath, iSettings.iLoggingFilePath); |
|
833 SaveDFSValueL(settingsStore, KPMSettingLoggingSources, iSettings.iLoggingSources); |
|
834 |
|
835 settingsStore->CommitL(); |
|
836 CleanupStack::PopAndDestroy(); // settingsStore |
|
837 } |
|
838 } |
|
839 |
|
840 // -------------------------------------------------------------------------------------------- |
|
841 |
|
842 TInt CPerfMonModel::LaunchSettingsDialogL() |
|
843 { |
|
844 // launch the settings dialog |
|
845 TPerfMonSettings newSettings = iSettings; |
|
846 |
|
847 CPerfMonSettingsViewDlg* dlg = CPerfMonSettingsViewDlg::NewL(newSettings); |
|
848 TInt returnValue = dlg->ExecuteLD(R_PERFMON_SETTINGS_DIALOG); |
|
849 |
|
850 // always save settings since the settings dialog does not provide a possibility to cancel |
|
851 iSettings = newSettings; |
|
852 SaveSettingsL(); |
|
853 HandleSettingsChangeL(); |
|
854 |
|
855 // make sure that the title of the application is correct |
|
856 CEikStatusPane* sp = iEnv->AppUiFactory()->StatusPane(); |
|
857 CAknTitlePane* tp = static_cast<CAknTitlePane*>( sp->ControlL( TUid::Uid( EEikStatusPaneUidTitle ) ) ); |
|
858 tp->SetTextL(KAppName); |
|
859 |
|
860 return returnValue; |
|
861 } |
|
862 |
|
863 // --------------------------------------------------------------------------- |
|
864 |
|
865 void CPerfMonModel::LoadDFSValueL(CDictionaryFileStore* aDicFS, const TUid& aUid, TInt& aValue) |
|
866 { |
|
867 if (aDicFS->IsPresentL(aUid)) |
|
868 { |
|
869 RDictionaryReadStream in; |
|
870 in.OpenLC(*aDicFS, aUid); |
|
871 aValue = in.ReadInt16L(); |
|
872 CleanupStack::PopAndDestroy(); // in |
|
873 } |
|
874 } |
|
875 |
|
876 // --------------------------------------------------------------------------- |
|
877 |
|
878 void CPerfMonModel::LoadDFSValueL(CDictionaryFileStore* aDicFS, const TUid& aUid, TDes& aValue) |
|
879 { |
|
880 if (aDicFS->IsPresentL(aUid)) |
|
881 { |
|
882 RDictionaryReadStream in; |
|
883 in.OpenLC(*aDicFS, aUid); |
|
884 TInt bufLength = in.ReadInt16L(); // get length of descriptor |
|
885 in.ReadL(aValue, bufLength); // get the descriptor itself |
|
886 CleanupStack::PopAndDestroy(); // in |
|
887 } |
|
888 } |
|
889 |
|
890 // --------------------------------------------------------------------------- |
|
891 |
|
892 void CPerfMonModel::LoadDFSValueL(CDictionaryFileStore* aDicFS, const TUid& aUid, TPerfMonSources& aValue) |
|
893 { |
|
894 if (aDicFS->IsPresentL(aUid)) |
|
895 { |
|
896 RDictionaryReadStream in; |
|
897 in.OpenLC(*aDicFS, aUid); |
|
898 TInt bufLength = in.ReadInt16L(); // get length of the array |
|
899 |
|
900 if (bufLength < 0 || bufLength > ESourcesLength) // check for validaty |
|
901 User::Leave(KErrNotSupported); |
|
902 |
|
903 for (TInt i=0; i<bufLength; i++) // get all items |
|
904 aValue.iSrcEnabled[i] = in.ReadInt16L(); |
|
905 |
|
906 CleanupStack::PopAndDestroy(); // in |
|
907 } |
|
908 } |
|
909 |
|
910 // --------------------------------------------------------------------------- |
|
911 |
|
912 void CPerfMonModel::SaveDFSValueL(CDictionaryFileStore* aDicFS, const TUid& aUid, const TInt& aValue) |
|
913 { |
|
914 RDictionaryWriteStream out; |
|
915 out.AssignLC(*aDicFS, aUid); |
|
916 out.WriteInt16L(aValue); |
|
917 out.CommitL(); |
|
918 CleanupStack::PopAndDestroy(); // out |
|
919 } |
|
920 |
|
921 // --------------------------------------------------------------------------- |
|
922 |
|
923 void CPerfMonModel::SaveDFSValueL(CDictionaryFileStore* aDicFS, const TUid& aUid, const TDes& aValue) |
|
924 { |
|
925 RDictionaryWriteStream out; |
|
926 out.AssignLC(*aDicFS, aUid); |
|
927 out.WriteInt16L(aValue.Length()); // write length of the descriptor |
|
928 out.WriteL(aValue, aValue.Length()); // write the descriptor itself |
|
929 out.CommitL(); |
|
930 CleanupStack::PopAndDestroy(); // out |
|
931 } |
|
932 |
|
933 // --------------------------------------------------------------------------- |
|
934 |
|
935 void CPerfMonModel::SaveDFSValueL(CDictionaryFileStore* aDicFS, const TUid& aUid, const TPerfMonSources& aValue) |
|
936 { |
|
937 RDictionaryWriteStream out; |
|
938 out.AssignLC(*aDicFS, aUid); |
|
939 |
|
940 out.WriteInt16L(ESourcesLength); // write length of the array |
|
941 |
|
942 for (TInt i=0; i<ESourcesLength; i++) // write all items |
|
943 out.WriteInt16L(aValue.iSrcEnabled[i]); |
|
944 |
|
945 out.CommitL(); |
|
946 CleanupStack::PopAndDestroy(); // out |
|
947 } |
|
948 |
|
949 // --------------------------------------------------------------------------- |
|
950 |
|
951 // End of File |