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/*
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* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:
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*
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*/
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#include <e32std.h>
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#include <qstring.h>
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#include <qlist.h>
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#include <qstringlist.h>
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#include <f32file.h>
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#include <xqconversions.h>
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#include <utf.h>
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#include <bautils.h>
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#include <sysutil.h>
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#include "piprofilerengineprivate.h"
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#include <piprofiler/ProfilerSession.h>
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#include "pluginattributes.h"
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#include "generalattributes.h"
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#include "piprofilerengine.h"
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// literals for default general setting values
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_LIT8(KTraceOutput, "file_system");
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_LIT8(KTraceDebugOutput, "debug_output");
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_LIT8(KProfilerDefaultDrive, "E:\\data");
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_LIT8(KProfilerDefaultPrefix, "Profiler_#");
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_LIT(KProfilerEngineExe, "PIProfilerEngine.exe");
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const TInt KProfilerDefaultTimedSamplingPeriod = 60; // Sampling time in seconds
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// ---------------------------------------------------------------------------
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PIProfilerEnginePrivate::PIProfilerEnginePrivate(PIProfilerEngine *aEngine) :
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iPublic(aEngine), iSamplerAttributes(0), iStatusChecker(0), iLeaveProfilingOnAfterClosing(
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EFalse)
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{
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}
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// ---------------------------------------------------------------------------
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PIProfilerEnginePrivate::~PIProfilerEnginePrivate()
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{
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// remove profiler client
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RProfiler::RemoveClient();
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// Terminate engine in case it is running.
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if (iLeaveProfilingOnAfterClosing == EFalse) {
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terminateEngine();
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}
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// delete sampler attributes.
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if (iSamplerAttributes) {
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delete iSamplerAttributes;
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iSamplerAttributes = 0;
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}
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if (iStatusChecker) {
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iStatusChecker->Cancel();
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delete iStatusChecker;
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iStatusChecker = NULL;
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}
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}
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// ---------------------------------------------------------------------------
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bool PIProfilerEnginePrivate::Init()
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{
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TRAPD(error, this->LaunchEngineL());
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if (error != KErrNone) {
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return false;
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}
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// initialize attribute arrays
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TRAP(error, iSamplerAttributes = new (ELeave) CArrayFixFlat<TSamplerAttributes> (20)); // max sampler count is 20
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if (error != KErrNone) {
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return false;
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}
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// engine status checker
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TRAP(error, iStatusChecker = CProfilerEngineStatusChecker::NewL());
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if (error != KErrNone) {
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return false;
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}
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iStatusChecker->SetObserver(this);
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TRAP(error, LoadGeneralSettingsL());
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if (error != KErrNone) {
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return false;
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}
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return true;
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}
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// ---------------------------------------------------------------------------
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int PIProfilerEnginePrivate::LaunchEngineL()
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{
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TRequestStatus stat = KRequestPending;
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RProcess proc;
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TInt err(KErrNone);
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// check if process exists
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err = FindProcessL(proc);
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// check if already exists and don't start a new eshell profiling
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if (err == KErrNotFound) {
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// try create new process
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err = proc.Create(KProfilerEngineExe, _L(""));
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// check if RProcess::Create() succeeded
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if (err == KErrNone) {
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// Trigger rendezvous on the supplied TRequestStatus object
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proc.Rendezvous(stat);
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// kick off the engine process
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proc.Resume();
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// wait for the constructor to complete
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User::WaitForRequest(stat);
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// just lose the handle
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proc.Close();
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}
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}
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// Increase the client reference count in server:
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AttachClient();
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}
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// ---------------------------------------------------------------------------
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void PIProfilerEnginePrivate::AttachClient()
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{
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RProfiler::AttachClient();
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}
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// ---------------------------------------------------------------------------
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int PIProfilerEnginePrivate::FindProcessL(RProcess& aProc)
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{
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TProcessId engId;
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TFindProcess procName;
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procName.Find(_L("PIProfilerEngine.exe*"));
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TFullName aResult;
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TFullName aResult2;
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TInt err(KErrNone);
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// find the first appearance
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err = procName.Next(aResult);
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if (err != KErrNone) {
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// did not find any engine process
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return err;
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}
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else {
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err = aProc.Open(procName);
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if (err == KErrNone) {
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if (aProc.ExitCategory().Length() > 0) {
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aProc.Close();
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// process already exited => create a new one
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return KErrNotFound;
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}
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aProc.Close();
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}
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}
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// check now if a second appearance exists in process list,
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// i.e. engine started from eshell => two engine processes appear in normal case
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procName.Next(aResult2);
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// check if aResult2 contained the second appearance of profiler engine
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if(aResult2.CompareF(aResult) > 0)
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{
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// other process found, i.e. right process to communicate with, in case started from eshell
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err = aProc.Open(procName);
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if(err == KErrNone)
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{
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if(aProc.ExitCategory().Length() > 0)
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{
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// process already exited => create a new one
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return KErrNotFound;
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}
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aProc.Close();
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}
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}
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return err;
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}
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// ---------------------------------------------------------------------------
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void PIProfilerEnginePrivate::terminateEngine()
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{
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// exit profiler engine
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RProfiler::ExitProfiler();
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}
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// ---------------------------------------------------------------------------
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void PIProfilerEnginePrivate::NotifyUIReady()
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{
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// load initial plugins
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loadPlugins();
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// get the initial state
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int initialState = iStatusChecker->GetInitialState();
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if (initialState == ERunning) {
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HandleProfilerStatusChange(ERunning);
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}
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}
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// ---------------------------------------------------------------------------
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void PIProfilerEnginePrivate::loadPlugins()
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{
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// get samplers from Profiler Engine (client-server session)
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// and add the to the samplers list for the first time
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LOGTEXT(_L("CProfilerGuiModel::LoadPlugins - get sampler plugins"));
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TInt err = RProfiler::GetSamplerAttributes(*iSamplerAttributes);
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// check if engine provided a list of samplers
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if (err != KErrNone) {
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// could not get samplers from engine
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LOGTEXT(_L("CProfilerGuiModel::LoadPlugins - failed to connect engine"));
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}
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else {
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LOGTEXT(_L("CProfilerGuiModel::LoadPlugins - adding new samplers into view"));
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addNewSamplers(*iSamplerAttributes);
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}LOGTEXT(_L("CProfilerGuiModel::LoadPlugins - exit"));
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}
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// ---------------------------------------------------------------------------
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void PIProfilerEnginePrivate::addNewSamplers(CArrayFixFlat<TSamplerAttributes>& aAttributes)
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{
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TSamplerAttributes item;
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TInt count(aAttributes.Count());
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// loop the attribute array and insert them into view list
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QList<PluginAttributes> samplerList;
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for (TInt i(0); i < count; i++) {
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// get a TSamplerAttributes from list at a time
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item = aAttributes.At(i);
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PluginAttributes samplerAttributes;
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convertTSamplerAttributesToPluginAttributes(item, samplerAttributes);
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samplerList.append(samplerAttributes);
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}
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emit iPublic->pluginListUpdated(samplerList);
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}
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// ---------------------------------------------------------------------------
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void PIProfilerEnginePrivate::convertTSamplerAttributesToPluginAttributes(
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TSamplerAttributes &tSamplerAttributes, PluginAttributes &samplerAttributes)
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{
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samplerAttributes.mUid = tSamplerAttributes.iUid;
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samplerAttributes.mSampleRate = tSamplerAttributes.iSampleRate;
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samplerAttributes.mEnabled = tSamplerAttributes.iEnabled;
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samplerAttributes.mIsHidden = tSamplerAttributes.iIsHidden;
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samplerAttributes.mItemCount = tSamplerAttributes.iItemCount;
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TBuf16<8> temp8;
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temp8.Copy(tSamplerAttributes.iShortName);
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samplerAttributes.mShortName = QString((QChar*) temp8.Ptr(), temp8.Length());
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TBuf16<64> temp64;
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temp64.Copy(tSamplerAttributes.iName);
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samplerAttributes.mName = QString((QChar*) temp64.Ptr(), temp64.Length());
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TBuf16<256> temp256;
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temp256.Copy(tSamplerAttributes.iDescription);
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samplerAttributes.mDescription = QString((QChar*) temp256.Ptr(), temp256.Length());
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convertTSettingItemToSettingItem(tSamplerAttributes.iSettingItem1,
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samplerAttributes.mSettingItem1);
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convertTSettingItemToSettingItem(tSamplerAttributes.iSettingItem2,
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samplerAttributes.mSettingItem2);
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convertTSettingItemToSettingItem(tSamplerAttributes.iSettingItem3,
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samplerAttributes.mSettingItem3);
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convertTSettingItemToSettingItem(tSamplerAttributes.iSettingItem4,
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samplerAttributes.mSettingItem4);
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convertTSettingItemToSettingItem(tSamplerAttributes.iSettingItem5,
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samplerAttributes.mSettingItem5);
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convertTSettingItemToSettingItem(tSamplerAttributes.iSettingItem6,
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samplerAttributes.mSettingItem6);
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}
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// ---------------------------------------------------------------------------
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bool PIProfilerEnginePrivate::SavePluginSettings(const PluginAttributes &samplerAttributes)
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{
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for (int index = 0; index < iSamplerAttributes->Count(); index++) {
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if (samplerAttributes.mUid == this->iSamplerAttributes->At(index).iUid) {
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iSamplerAttributes->At(index).iEnabled = samplerAttributes.mEnabled;
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iSamplerAttributes->At(index).iSampleRate = samplerAttributes.mSampleRate;
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convertSettingItemToTSettingItem(this->iSamplerAttributes->At(index).iSettingItem1,
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samplerAttributes.mSettingItem1);
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convertSettingItemToTSettingItem(this->iSamplerAttributes->At(index).iSettingItem2,
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samplerAttributes.mSettingItem2);
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convertSettingItemToTSettingItem(this->iSamplerAttributes->At(index).iSettingItem3,
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samplerAttributes.mSettingItem3);
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convertSettingItemToTSettingItem(this->iSamplerAttributes->At(index).iSettingItem4,
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samplerAttributes.mSettingItem4);
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convertSettingItemToTSettingItem(this->iSamplerAttributes->At(index).iSettingItem5,
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samplerAttributes.mSettingItem5);
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convertSettingItemToTSettingItem(this->iSamplerAttributes->At(index).iSettingItem6,
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samplerAttributes.mSettingItem6);
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TSamplerAttributes attr = iSamplerAttributes->At(index);
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if (RProfiler::SetSamplerAttributes(this->iSamplerAttributes->At(index)) == KErrNone) {
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return true;
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}
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else {
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return false;
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}
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}
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}
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return false;
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}
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// ---------------------------------------------------------------------------
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void PIProfilerEnginePrivate::StartAllSamplerItemsL(TProfilingMode aProfilingMode)
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{
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TBuf<256> activeWriterDes;
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TBuf8<256> writer8;
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//iState = MProfilerStatusObserver::EInitializing;
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RProfiler::TProfilingMode profilingMode = aProfilingMode == EProfilingModeTimed
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? RProfiler::EProfilingModeTimed : RProfiler::EProfilingModeNormal;
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// try to start profiling process through client-server interface
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if (RProfiler::StartSampling(profilingMode) == KErrNotFound) {
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// profiler stopped (e.g. from eshell) and must be restarted
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LaunchEngineL();
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// try to launch sampling again
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RProfiler::StartSampling(profilingMode);
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}
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}
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// ---------------------------------------------------------------------------
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// --------------------------------------------------------------------------------------------
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void PIProfilerEnginePrivate::StopProfiling()
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{
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// Stop profiling process through CS session
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RProfiler::StopSampling();
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}
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// --------------------------------------------------------------------------------------------
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void PIProfilerEnginePrivate::HandleProfilerStatusChange(KProfilerStatus aStatus)
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{
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if (aStatus == EIdle || aStatus == ERunning) {
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if (iGeneralAttributes.iTraceOutput == KTraceOutput) {
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TBuf<256> buf;
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// get profiler file name
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TBool valu = RProfiler::GetFileName(buf);
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QString filename = QString((QChar*) buf.Ptr(), buf.Length());
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// Let ui know that status has changed
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if (aStatus == EIdle) {
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QString text = QString("Wrote trace data to: \n");
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text.append(filename);
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emit iPublic->profilingStatusChanged(PI_FINISHED_SUCCEFULLY, text,
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PI_PROFILINGMODENORMAL, PI_FILE_OUTPUT);
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}
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else if (aStatus == ERunning) {
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QString text = QString("Writing trace data to: \n");
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text.append(filename);
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emit iPublic->profilingStatusChanged(PI_PROFILING, text, PI_PROFILINGMODENORMAL,
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PI_FILE_OUTPUT);
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}
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}
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else {
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// Let ui know that status has changed
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if (aStatus == EIdle) {
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emit iPublic->profilingStatusChanged(PI_FINISHED_SUCCEFULLY, QString(
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"Wrote trace data to debug output"), PI_PROFILINGMODENORMAL, PI_DEBUG_OUTPUT);
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}
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else if (aStatus == ERunning) {
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emit iPublic->profilingStatusChanged(PI_PROFILING, QString(
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"Writing trace data to debug output"), PI_PROFILINGMODENORMAL, PI_DEBUG_OUTPUT);
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}
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}
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}
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}
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// ---------------------------------------------------------------------------
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void PIProfilerEnginePrivate::HandleProfilerErrorL(TInt aError)
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{
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{
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QString errorMsg = QString("Error: ");
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QString KNoMemory = QString("Cannot write to file, check settings");
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// message from pwr sampler
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if (aError < -1000) {
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errorMsg.append(QString("Stop other power measurement tools!"));
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}
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else if (aError == KErrAlreadyExists || aError == 11) {
|
|
435 |
errorMsg.append(QString("Close old Profiler before start!"));
|
|
436 |
}
|
|
437 |
else if (aError == KErrNotReady) {
|
|
438 |
errorMsg.append(QString("Memory card removed, failed to write!"));
|
|
439 |
}
|
|
440 |
else if (aError == KErrPathNotFound) {
|
|
441 |
errorMsg.append(QString("Given trace data location does not exist"));
|
|
442 |
}
|
|
443 |
else {
|
|
444 |
if (aError == KErrNoMemory || aError == KErrOverflow || aError == KErrDirFull || aError
|
|
445 |
== KErrDiskFull || aError == KErrNotReady) {
|
|
446 |
errorMsg.append(KNoMemory);
|
|
447 |
}
|
|
448 |
else {
|
|
449 |
errorMsg.append(QString("code: "));
|
|
450 |
errorMsg.append(aError);
|
|
451 |
}
|
|
452 |
}
|
|
453 |
|
|
454 |
emit iPublic->profilingStatusChanged(PI_ERROR, errorMsg);
|
|
455 |
}
|
|
456 |
|
|
457 |
}
|
|
458 |
// ---------------------------------------------------------------------------
|
|
459 |
|
|
460 |
bool PIProfilerEnginePrivate::StartProfiling()
|
|
461 |
{
|
|
462 |
TRAPD(error, this->StartAllSamplerItemsL(PIProfilerEnginePrivate::EProfilingModeNormal));
|
|
463 |
if (error == KErrNone) {
|
|
464 |
return true;
|
|
465 |
}
|
|
466 |
return false;
|
|
467 |
|
|
468 |
}
|
|
469 |
|
|
470 |
// ---------------------------------------------------------------------------
|
|
471 |
|
|
472 |
bool PIProfilerEnginePrivate::StartTimedProfiling()
|
|
473 |
{
|
|
474 |
TRAPD(error, this->StartAllSamplerItemsL(PIProfilerEnginePrivate::EProfilingModeTimed));
|
|
475 |
if (error == KErrNone) {
|
|
476 |
return true;
|
|
477 |
}
|
|
478 |
return false;
|
|
479 |
}
|
|
480 |
|
|
481 |
// ---------------------------------------------------------------------------
|
|
482 |
|
|
483 |
void PIProfilerEnginePrivate::convertTGeneralAttributesToGeneralAttributes(
|
|
484 |
TGeneralAttributes &tSamplerAttributes, GeneralAttributes &samplerAttributes)
|
|
485 |
{
|
|
486 |
samplerAttributes.mTimedSamplingPeriod = tSamplerAttributes.iTimedSamplingPeriod;
|
|
487 |
int test = tSamplerAttributes.iSaveFileDrive.Length();
|
|
488 |
TBuf16<KPrefixMaxLength> test2;
|
|
489 |
test2.Copy(tSamplerAttributes.iSaveFileDrive);
|
|
490 |
samplerAttributes.mSaveFileDrive = QString((QChar*) test2.Ptr(), test2.Length());
|
|
491 |
test2.Copy(tSamplerAttributes.iTraceFilePrefix);
|
|
492 |
samplerAttributes.mTraceFilePrefix = QString((QChar*) test2.Ptr(), test2.Length());
|
|
493 |
test2.Copy(tSamplerAttributes.iTraceOutput);
|
|
494 |
samplerAttributes.mTraceOutput = QString((QChar*) test2.Ptr(), test2.Length());
|
|
495 |
}
|
|
496 |
// ---------------------------------------------------------------------------
|
|
497 |
|
|
498 |
void PIProfilerEnginePrivate::convertGeneralAttributesToTGeneralAttributes(
|
|
499 |
TGeneralAttributes &tSamplerAttributes, GeneralAttributes &samplerAttributes)
|
|
500 |
{
|
|
501 |
tSamplerAttributes.iTimedSamplingPeriod = samplerAttributes.mTimedSamplingPeriod;
|
|
502 |
|
|
503 |
tSamplerAttributes.iTraceOutput.Copy(TBuf<KPrefixMaxLength> (
|
|
504 |
samplerAttributes.mTraceOutput.utf16()));
|
|
505 |
tSamplerAttributes.iSaveFileDrive.Copy(TBuf<KPrefixMaxLength> (
|
|
506 |
samplerAttributes.mSaveFileDrive.utf16()));
|
|
507 |
tSamplerAttributes.iTraceFilePrefix.Copy(TBuf<KPrefixMaxLength> (
|
|
508 |
samplerAttributes.mTraceFilePrefix.utf16()));
|
|
509 |
|
|
510 |
}
|
|
511 |
// ---------------------------------------------------------------------------
|
|
512 |
|
|
513 |
TInt PIProfilerEnginePrivate::LoadGeneralSettingsL()
|
|
514 |
{
|
|
515 |
// local variable for getting saved settings from profiler engine
|
|
516 |
TGeneralAttributes generalAttr;
|
|
517 |
TInt err(KErrNone);
|
|
518 |
|
|
519 |
// before loading saved settings (from settings file) set the default values
|
|
520 |
iGeneralAttributes.iTraceOutput.Copy(KTraceOutput);
|
|
521 |
iGeneralAttributes.iTraceFilePrefix.Copy(KProfilerDefaultPrefix);
|
|
522 |
iGeneralAttributes.iSaveFileDrive.Copy(KProfilerDefaultDrive);
|
|
523 |
iGeneralAttributes.iTimedSamplingPeriod = KProfilerDefaultTimedSamplingPeriod;
|
|
524 |
|
|
525 |
// request to
|
|
526 |
err = RProfiler::GetGeneralAttributes(generalAttr);
|
|
527 |
|
|
528 |
// check that request succesfull
|
|
529 |
if (err != KErrNone) {
|
|
530 |
// could not connect profiler engine, use
|
|
531 |
return err;
|
|
532 |
}
|
|
533 |
|
|
534 |
// check if saved settings different than the default
|
|
535 |
if (generalAttr.iTraceOutput.MatchF(iGeneralAttributes.iTraceOutput) == KErrNotFound) {
|
|
536 |
iGeneralAttributes.iTraceOutput.Copy(generalAttr.iTraceOutput);
|
|
537 |
}
|
|
538 |
|
|
539 |
if (generalAttr.iTraceFilePrefix.MatchF(iGeneralAttributes.iTraceFilePrefix) == KErrNotFound) {
|
|
540 |
iGeneralAttributes.iTraceFilePrefix.Copy(generalAttr.iTraceFilePrefix);
|
|
541 |
}
|
|
542 |
|
|
543 |
if (generalAttr.iSaveFileDrive.MatchF(iGeneralAttributes.iSaveFileDrive) == KErrNotFound) {
|
|
544 |
iGeneralAttributes.iSaveFileDrive.Copy(generalAttr.iSaveFileDrive);
|
|
545 |
}
|
|
546 |
|
|
547 |
if (generalAttr.iTimedSamplingPeriod > 0) {
|
|
548 |
iGeneralAttributes.iTimedSamplingPeriod = generalAttr.iTimedSamplingPeriod;
|
|
549 |
}
|
|
550 |
|
|
551 |
return err;
|
|
552 |
}
|
|
553 |
|
|
554 |
// ---------------------------------------------------------------------------
|
|
555 |
|
|
556 |
void PIProfilerEnginePrivate::GetGeneralSettings(GeneralAttributes &settings)
|
|
557 |
{
|
|
558 |
convertTGeneralAttributesToGeneralAttributes(iGeneralAttributes, settings);
|
|
559 |
}
|
|
560 |
// ---------------------------------------------------------------------------
|
|
561 |
|
|
562 |
bool PIProfilerEnginePrivate::SaveGeneralSettings(GeneralAttributes &settings)
|
|
563 |
{
|
|
564 |
convertGeneralAttributesToTGeneralAttributes(iGeneralAttributes, settings);
|
|
565 |
TRAPD(error, SaveGeneralSettingsL());
|
|
566 |
if (error != KErrNone) {
|
|
567 |
return false;
|
|
568 |
}
|
|
569 |
return true;
|
|
570 |
}
|
|
571 |
|
|
572 |
// ---------------------------------------------------------------------------
|
|
573 |
|
|
574 |
// --------------------------------------------------------------------------------------------
|
|
575 |
|
|
576 |
void PIProfilerEnginePrivate::SaveGeneralSettingsL()
|
|
577 |
{
|
|
578 |
TInt err(KErrNone);
|
|
579 |
|
|
580 |
// save general attributes to Profiler Engine
|
|
581 |
err = RProfiler::SetGeneralAttributes(iGeneralAttributes);
|
|
582 |
|
|
583 |
// check if save failed
|
|
584 |
if (err == KErrNotFound) {
|
|
585 |
// profiler stopped (e.g. from eshell) and must be restarted
|
|
586 |
LaunchEngineL();
|
|
587 |
|
|
588 |
err = RProfiler::SetGeneralAttributes(iGeneralAttributes);
|
|
589 |
if (err != KErrNone) {
|
|
590 |
// leave no use to continue
|
|
591 |
User::Leave(err);
|
|
592 |
}
|
|
593 |
}
|
|
594 |
}
|
|
595 |
// --------------------------------------------------------------------------------------------
|
|
596 |
|
|
597 |
int PIProfilerEnginePrivate::GetTimeLimit()
|
|
598 |
{
|
|
599 |
return iGeneralAttributes.iTimedSamplingPeriod;
|
|
600 |
}
|
|
601 |
|
|
602 |
// --------------------------------------------------------------------------------------------
|
|
603 |
|
|
604 |
void PIProfilerEnginePrivate::convertTSettingItemToSettingItem(TSettingItem &tSettingItem,
|
|
605 |
SettingItem &settingItem)
|
|
606 |
{
|
|
607 |
|
|
608 |
settingItem.mType = tSettingItem.iType;
|
|
609 |
settingItem.mSettingDescription = QString((QChar*) tSettingItem.iSettingDescription.Ptr(),
|
|
610 |
tSettingItem.iSettingDescription.Length());
|
|
611 |
settingItem.mSettingText = QString((QChar*) tSettingItem.iSettingText.Ptr(),
|
|
612 |
tSettingItem.iSettingText.Length());
|
|
613 |
settingItem.mUIText = QString((QChar*) tSettingItem.iUIText.Ptr(),
|
|
614 |
tSettingItem.iUIText.Length());
|
|
615 |
settingItem.mValue = QString((QChar*) tSettingItem.iValue.Ptr(), tSettingItem.iValue.Length());
|
|
616 |
|
|
617 |
}
|
|
618 |
// --------------------------------------------------------------------------------------------
|
|
619 |
|
|
620 |
void PIProfilerEnginePrivate::convertSettingItemToTSettingItem(TSettingItem &tSettingItem,
|
|
621 |
const SettingItem &settingItem)
|
|
622 |
{
|
|
623 |
tSettingItem.iType = settingItem.mType;
|
|
624 |
tSettingItem.iSettingDescription.Copy(TBuf<256> (settingItem.mSettingDescription.utf16()));
|
|
625 |
tSettingItem.iSettingText.Copy(TBuf<64> (settingItem.mSettingText.utf16()));
|
|
626 |
tSettingItem.iUIText.Copy(TBuf<64> (settingItem.mUIText.utf16()));
|
|
627 |
tSettingItem.iValue.Copy(TBuf<128> (settingItem.mValue.utf16()));
|
|
628 |
|
|
629 |
}
|
|
630 |
|
|
631 |
// --------------------------------------------------------------------------------------------
|
|
632 |
|
|
633 |
void PIProfilerEnginePrivate::LeaveProfilingOnAfterClosing()
|
|
634 |
{
|
|
635 |
iLeaveProfilingOnAfterClosing = ETrue;
|
|
636 |
}
|
|
637 |
|
|
638 |
// --------------------------------------------------------------------------------------------
|
|
639 |
|
|
640 |
bool PIProfilerEnginePrivate::CheckTraceLocationSanity(QString& location)
|
|
641 |
{
|
|
642 |
TBool value = EFalse;
|
|
643 |
|
|
644 |
TBuf8<KPrefixMaxLength> fileLocation;
|
|
645 |
fileLocation.Copy(TBuf<KPrefixMaxLength> (location.utf16()));
|
|
646 |
TRAPD(error, value = CheckTraceLocationSanityL(fileLocation));
|
|
647 |
if (error != KErrNone) {
|
|
648 |
return false;
|
|
649 |
}
|
|
650 |
return value;
|
|
651 |
}
|
|
652 |
|
|
653 |
// --------------------------------------------------------------------------------------------
|
|
654 |
|
|
655 |
TBool PIProfilerEnginePrivate::CheckTraceLocationSanityL(TBuf8<KPrefixMaxLength> &aAttr)
|
|
656 |
{
|
|
657 |
RFs fs;
|
|
658 |
User::LeaveIfError(fs.Connect());
|
|
659 |
|
|
660 |
TBuf<32> drive;
|
|
661 |
|
|
662 |
CnvUtfConverter::ConvertToUnicodeFromUtf8(drive, aAttr);
|
|
663 |
|
|
664 |
TDriveUnit driveUnit = TDriveUnit(drive);
|
|
665 |
|
|
666 |
TBool ret(EFalse);
|
|
667 |
|
|
668 |
// check that the root folder is correct
|
|
669 |
if (drive.Length() > 2 && BaflUtils::CheckFolder(fs, drive.Left(3)) == KErrNone) {
|
|
670 |
// check then if drive has still some space
|
|
671 |
if (!SysUtil::DiskSpaceBelowCriticalLevelL(&fs, 0, driveUnit)) {
|
|
672 |
ret = ETrue;
|
|
673 |
}
|
|
674 |
}
|
|
675 |
|
|
676 |
fs.Close();
|
|
677 |
return ret;
|
|
678 |
}
|