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/*
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* Copyright (c) 2009 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 Files
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#include "DebOutWriterPlugin.h"
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#include <e32base.h>
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//#include <piprofiler/EngineUIDs.h>
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#include <piprofiler/ProfilerTraces.h>
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#ifdef OST_TRACE_COMPILER_IN_USE
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#include <OpenSystemTrace.h>
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#include "DebOutWriterPluginTraces.h"
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#endif
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// engine properties
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const TUid KEngineStatusPropertyCat={0x2001E5AD};
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enum TEnginePropertyKeys
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{
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EProfilerEngineStatus = 8,
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EProfilerErrorStatus
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};
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// CONSTANTS
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// own UID
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const TUid KDebOutWriterPluginUid = { 0x2001E5BA };
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// Member Functions
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/*
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*
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* Class CDebOutWriterPlugin implementation
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*
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*/
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EXPORT_C CDebOutWriterPlugin* CDebOutWriterPlugin::NewL(const TUid /*aImplementationUid*/, TAny* /*aInitParams*/)
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{
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LOGTEXT(_L("CDebOutWriterPlugin::NewL() - entry"));
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CDebOutWriterPlugin* self = new (ELeave) CDebOutWriterPlugin(KDebOutWriterPluginUid);
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CleanupStack::PushL( self );
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self->ConstructL();
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CleanupStack::Pop();
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LOGTEXT(_L("CDebOutWriterPlugin::NewL() - exit"));
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return self;
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}
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CDebOutWriterPlugin::CDebOutWriterPlugin(const TUid aImplementationUid) :
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iWriterType(aImplementationUid.iUid)
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{
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LOGTEXT(_L("CDebOutWriterPlugin::CDebOutWriterPlugin - entry"));
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isEnabled = EFalse;
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iWriterId = Id().iUid;
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LOGTEXT(_L("CDebOutWriterPlugin::CDebOutWriterPlugin - exit"));
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}
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CDebOutWriterPlugin::~CDebOutWriterPlugin()
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{
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LOGTEXT(_L("CDebOutWriterPlugin::~CDebOutWriterPlugin - entry"));
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iErrorStatus.Close();
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if(iWriterHandler)
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{
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iWriterHandler->Cancel();
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delete iWriterHandler;
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}
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LOGTEXT(_L("CDebOutWriterPlugin::~CDebOutWriterPlugin - exit"));
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}
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void CDebOutWriterPlugin::ConstructL()
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{
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// second phase constructor, anything that may leave must be constructed here
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LOGTEXT(_L("CDebOutWriterPlugin::ConstructL() - entry"));
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iWriterHandler = CDebOutWriterHandler::NewL(this);
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User::LeaveIfError(iErrorStatus.Attach(KEngineStatusPropertyCat, EProfilerErrorStatus));
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LOGTEXT(_L("CDebOutWriterPlugin::ConstructL() - exit"));
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}
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TInt CDebOutWriterPlugin::Start()
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{
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LOGTEXT(_L("CDebOutWriterPlugin::Start() - entry"));
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#ifdef OST_TRACE_COMPILER_IN_USE
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TInt err(KErrNone);
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// activate traces on TraceCore
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RTcDriverParameters tcdp_ThreadIdentification;
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tcdp_ThreadIdentification.iComponentId = KOstTraceComponentID;
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tcdp_ThreadIdentification.iGroupId = CDEBOUTWRITERPLUGIN_PRINTDESCRIPTORASBASE64START;
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err = tcldd.ActivateTrace(tcdp_ThreadIdentification);
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tcdp_ThreadIdentification.iGroupId = CDEBOUTWRITERPLUGIN_PRINTDESCRIPTORASBASE64LINE;
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err = tcldd.ActivateTrace(tcdp_ThreadIdentification);
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tcdp_ThreadIdentification.iGroupId = CDEBOUTWRITERPLUGIN_PRINTDESCRIPTORASBASE64FIN;
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err = tcldd.ActivateTrace(tcdp_ThreadIdentification);
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tcdp_ThreadIdentification.iGroupId = CDEBOUTWRITERPLUGIN_PRINTDESCRIPTORASBASE64END;
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err = tcldd.ActivateTrace(tcdp_ThreadIdentification);
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RDebug::Print(_L("Debug output activated"));
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if(err != KErrNone)
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RDebug::Print(_L("TraceCore LDD API responded: %d"), err);
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#endif
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LOGTEXT(_L("CDebOutWriterPlugin::Start() - exit"));
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return KErrNone;
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}
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void CDebOutWriterPlugin::Stop()
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{
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LOGTEXT(_L("CDebOutWriterPlugin::Stop() - entry"));
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iWriterHandler->Stop();
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#ifdef OST_TRACE_COMPILER_IN_USE
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TInt err(KErrNone);
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// activate traces on TraceCore
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RTcDriverParameters tcdp_ThreadIdentification;
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tcdp_ThreadIdentification.iComponentId = KOstTraceComponentID;
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tcdp_ThreadIdentification.iGroupId = CDEBOUTWRITERPLUGIN_PRINTDESCRIPTORASBASE64START;
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err = tcldd.DeactivateTrace(tcdp_ThreadIdentification);
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tcdp_ThreadIdentification.iGroupId = CDEBOUTWRITERPLUGIN_PRINTDESCRIPTORASBASE64LINE;
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err = tcldd.DeactivateTrace(tcdp_ThreadIdentification);
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tcdp_ThreadIdentification.iGroupId = CDEBOUTWRITERPLUGIN_PRINTDESCRIPTORASBASE64FIN;
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err = tcldd.DeactivateTrace(tcdp_ThreadIdentification);
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tcdp_ThreadIdentification.iGroupId = CDEBOUTWRITERPLUGIN_PRINTDESCRIPTORASBASE64END;
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err = tcldd.DeactivateTrace(tcdp_ThreadIdentification);
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RDebug::Print(_L("Debug output deactivated"));
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if(err != KErrNone)
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RDebug::Print(_L("TraceCore LDD API responded: %d"), err);
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#endif
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LOGTEXT(_L("CDebOutWriterPlugin::Stop() - exit"));
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}
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TUid CDebOutWriterPlugin::Id() const
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{
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LOGSTRING2("CDebOutWriterPlugin::Id(): 0x%X", KDebOutWriterPluginUid.iUid );
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return KDebOutWriterPluginUid;
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//return iDtor_ID_Key;
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}
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TBool CDebOutWriterPlugin::GetEnabled()
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{
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return isEnabled;
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}
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void CDebOutWriterPlugin::SetValue( const TWriterPluginValueKeys aKey,
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TDes& aValue )
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{
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TRAP_IGNORE( SetValueL( aKey, aValue ) );
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}
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void CDebOutWriterPlugin::GetValue( const TWriterPluginValueKeys aKey,
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TDes& aValue )
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{
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TRAP_IGNORE( GetValueL( aKey, aValue ) );
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}
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void CDebOutWriterPlugin::SetValueL( const TWriterPluginValueKeys aKey, TDes& /*aValue*/ )
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{
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LOGTEXT(_L("CDebOutWriterPlugin::SetValueL - entry"));
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switch( aKey )
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{
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case EWriterPluginEnabled:
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isEnabled = ETrue;
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LOGTEXT(_L("CDebOutWriterPlugin::SetValueL - plugin enabled"));
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break;
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case EWriterPluginDisabled:
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isEnabled = EFalse;
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LOGTEXT(_L("CDebOutWriterPlugin::SetValueL - plugin disabled"));
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break;
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case EWriterPluginSettings:
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//result = StringLoader::LoadL(PROFILER_KERNEL_MODE_SAMPLER);
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LOGTEXT(_L("CDebOutWriterPlugin::SetValueL - setting plugin settings"));
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break;
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default:
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break;
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}
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LOGTEXT(_L("CDebOutWriterPlugin::SetValueL - exit"));
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}
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TUint32 CDebOutWriterPlugin::GetWriterType()
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{
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return iWriterType;
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}
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void CDebOutWriterPlugin::GetValueL( const TWriterPluginValueKeys aKey, TDes& aValue )
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{
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switch( aKey )
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{
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case EWriterPluginVersion:
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GetWriterVersion(&aValue);
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break;
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case EWriterPluginType:
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break;
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default:
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break;
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}
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}
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void CDebOutWriterPlugin::GetWriterVersion(TDes* aDes)
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{
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_LIT(KDebugOutputWriterVersion, "1.0.0");
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aDes->Append(KDebugOutputWriterVersion);
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}
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void CDebOutWriterPlugin::DoCancel()
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{
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LOGTEXT(_L("CDebOutWriterPlugin::DoCancel - entry"));
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}
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void CDebOutWriterPlugin::WriteData()
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{
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// Activate handler to write data from buffer to output
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LOGTEXT(_L("CDiskWriterPlugin::WriteData() - entry"));
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TRAP_IGNORE(iWriterHandler->StartL());
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LOGTEXT(_L("CDiskWriterPlugin::WriteData() - exit"));
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}
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void CDebOutWriterPlugin::HandleError(TInt aError)
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{
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TInt err(KErrNone);
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err = iErrorStatus.Set(aError);
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if(err != KErrNone)
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{
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RDebug::Print(_L("CDiskWriterPlugin::HandleError() - error: %d"), err);
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}
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}
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void CDebOutWriterPlugin::PrintDescriptorAsBase64( TDesC8& aDes,
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TRequestStatus* aStatus,
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TUint32 sampleTime,
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TBool aEmptying)
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{
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LOGTEXT(_L("CDebOutWriterPlugin::PrintDescriptorAsBase64() - entry"));
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TUint len = aDes.Length();
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// we must wait for the sample tick to be printed, in case
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// prints are performed at user side, otherwise the kernel
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// prints will corrupt the data
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if(sampleTime != 0xffffffff)
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{
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TUint32 remains = sampleTime%1000;
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if(remains > 800)
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{
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TTimeIntervalMicroSeconds32 timeToWait = ((1050-remains)*1000);
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User::After(timeToWait);
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}
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}
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TBuf16<75> buf;
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// Header
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#ifdef OST_TRACE_COMPILER_IN_USE
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OstTrace0( PIPROFILER_TRACE_OUT, CDEBOUTWRITERPLUGIN_PRINTDESCRIPTORASBASE64START,
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"<PIPROF>=================================================================" );
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#else
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RDebug::Print(_L("<PIPROF>================================================================="));
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#endif
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buf.Zero();
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// base64 encoding table
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const char uu_base64[64] =
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{
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'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H',
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'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P',
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'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X',
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'Y', 'Z', 'a', 'b', 'c', 'd', 'e', 'f',
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'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n',
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'o', 'p', 'q', 'r', 's', 't', 'u', 'v',
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'w', 'x', 'y', 'z', '0', '1', '2', '3',
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'4', '5', '6', '7', '8', '9', '+', '/'
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};
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TChar byte1, byte2, byte3, byte4;
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TUint8 count = 0x30;
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// base64 encoding
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for(TUint i = 0, j = 0; i < len; i += 3, j = (j + 1) % 18)
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{
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// byte 1
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byte1 = uu_base64[(aDes[i] >> 2) & 0x3F];
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// byte 2
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if(i+1 < len)
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byte2 = uu_base64[(aDes[i] << 4) & 0x3f | (aDes[i+1] >> 4)];
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else
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byte2 = uu_base64[(aDes[i] << 4) & 0x3f];
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// byte 3
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if(i+1 < len && i+2 < len)
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byte3 = uu_base64[(aDes[i+1] << 2) & 0x3f | (aDes[i+2] >> 6)];
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else if(i+1 < len)
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byte3 = uu_base64[(aDes[i+1] << 2) & 0x3f];
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else
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byte3 = '=';
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// byte 4
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if(i+2 < len)
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byte4 = uu_base64[aDes[i+2] & 0x3f];
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else
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byte4 = '=';
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// append to buffer
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buf.Append(byte1);
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buf.Append(byte2);
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buf.Append(byte3);
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buf.Append(byte4);
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// output 72 chars / line
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if(j == 17)
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{
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// add check number at the end of line
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buf.Append(count);
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#ifdef OST_TRACE_COMPILER_IN_USE
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OstTraceExt1( PIPROFILER_TRACE_OUT, CDEBOUTWRITERPLUGIN_PRINTDESCRIPTORASBASE64LINE, "<PIPROF>%S", &buf );
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#else
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RDebug::Print(_L("<PIPROF>%S"),&buf);
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#endif
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count++;
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if(count > 0x39)
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count = 0x30;
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buf.Zero();
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}
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}
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#ifdef OST_TRACE_COMPILER_IN_USE
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OstTraceExt1( PIPROFILER_TRACE_OUT, CDEBOUTWRITERPLUGIN_PRINTDESCRIPTORASBASE64FIN, "<PIPROF>%S", &buf );
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#else
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RDebug::Print(_L("<PIPROF>%S"),&buf);
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#endif
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buf.Zero();
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// footer
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#ifdef OST_TRACE_COMPILER_IN_USE
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OstTrace0( PIPROFILER_TRACE_OUT, CDEBOUTWRITERPLUGIN_PRINTDESCRIPTORASBASE64END,
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"<PIPROF>=================================================================" );
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#else
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RDebug::Print(_L("<PIPROF>================================================================="));
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#endif
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if(!aEmptying)
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{
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if(aStatus != 0)
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User::RequestComplete(aStatus,0);
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}
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LOGTEXT(_L("CDebOutWriterPlugin::PrintDescriptorAsBase64() - exit"));
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}
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/*
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*
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* Implementation of class CDebOutWriterHandler
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*
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*/
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CDebOutWriterHandler::CDebOutWriterHandler(CDebOutWriterPlugin* aWriter) :
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CActive(EPriorityStandard)
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{
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LOGTEXT(_L("CDebOutWriterHandler::CDebOutWriterHandler - entry"));
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iWriter = aWriter;
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// set initial mode to non-stopping
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iStopping = EFalse;
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// add the handler to the active scheduler
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CActiveScheduler::Add(this);
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LOGTEXT(_L("CDebOutWriterHandler::CDebOutWriterHandler - exit"));
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}
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CDebOutWriterHandler* CDebOutWriterHandler::NewL(CDebOutWriterPlugin* aWriter)
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{
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LOGTEXT(_L("CDebOutWriterHandler::NewL() - entry"));
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CDebOutWriterHandler* self = new (ELeave) CDebOutWriterHandler(aWriter);
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CleanupStack::PushL( self );
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self->ConstructL();
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CleanupStack::Pop();
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LOGTEXT(_L("CDebOutWriterHandler::NewL() - exit"));
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return self;
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}
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CDebOutWriterHandler::~CDebOutWriterHandler()
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{
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409 |
LOGTEXT(_L("CDebOutWriterHandler::~CDebOutWriterHandler - entry"));
|
|
410 |
|
|
411 |
LOGTEXT(_L("CDebOutWriterHandler::~CDebOutWriterHandler - exit"));
|
|
412 |
}
|
|
413 |
|
|
414 |
void CDebOutWriterHandler::ConstructL()
|
|
415 |
{
|
|
416 |
|
|
417 |
}
|
|
418 |
|
|
419 |
void CDebOutWriterHandler::StartL()
|
|
420 |
{
|
|
421 |
LOGTEXT(_L("CDebOutWriterHandler::StartL - entry"));
|
|
422 |
if(!IsActive())
|
|
423 |
{
|
|
424 |
LOGTEXT(_L("CDiskWriterHandler::StartL - is not active"));
|
|
425 |
|
|
426 |
TBapBuf* nextBuf = iWriter->iStream->GetNextFilledBuffer();
|
|
427 |
LOGSTRING2("CDiskWriterHandler::StartL - got next filled 0x%x",nextBuf);
|
|
428 |
|
|
429 |
if(nextBuf != 0)
|
|
430 |
{
|
|
431 |
LOGTEXT(_L("CDiskWriterHandler::StartL - writing to file"));
|
|
432 |
WriteBufferToOutput(nextBuf);
|
|
433 |
}
|
|
434 |
}
|
|
435 |
LOGTEXT(_L("CDebOutWriterHandler::StartL - entry"));
|
|
436 |
}
|
|
437 |
|
|
438 |
void CDebOutWriterHandler::Stop()
|
|
439 |
{
|
|
440 |
LOGTEXT(_L("CDebOutWriterHandler::Stop - entry"));
|
|
441 |
|
|
442 |
// do write once more to write the logged data to output
|
|
443 |
// set to stopping mode, needed for emptying the remaining full buffers
|
|
444 |
iStopping = ETrue;
|
|
445 |
|
|
446 |
// stop the timer
|
|
447 |
Reset();
|
|
448 |
|
|
449 |
// set mode back to non-stopping
|
|
450 |
iStopping = EFalse;
|
|
451 |
LOGTEXT(_L("CDebOutWriterHandler::Stop - exit"));
|
|
452 |
}
|
|
453 |
|
|
454 |
void CDebOutWriterHandler::Reset()
|
|
455 |
{
|
|
456 |
|
|
457 |
// start writing new buffer if there is one available
|
|
458 |
TBapBuf* nextBuf = iWriter->iStream->GetNextFilledBuffer();
|
|
459 |
|
|
460 |
// empty the rest of the buffers synchronously
|
|
461 |
while(nextBuf != 0)
|
|
462 |
{
|
|
463 |
if(nextBuf->iDataSize != 0)
|
|
464 |
{
|
|
465 |
LOGTEXT(_L("CDiskWriterHandler::Reset - writing to file"));
|
|
466 |
iWriter->PrintDescriptorAsBase64(*(nextBuf->iBufDes),&iStatus,0xffffffff, iStopping);
|
|
467 |
}
|
|
468 |
|
|
469 |
// empty buffers when profiling stopped
|
|
470 |
iWriter->iStream->AddToFreeBuffers(nextBuf);
|
|
471 |
|
|
472 |
LOGTEXT(_L("CDiskWriterHandler::Reset - get next full buffer"));
|
|
473 |
// start writing new buffer if there is one available
|
|
474 |
nextBuf = iWriter->iStream->GetNextFilledBuffer();
|
|
475 |
LOGSTRING2("CDiskWriterHandler::Reset - got next filled 0x%x",nextBuf);
|
|
476 |
}
|
|
477 |
}
|
|
478 |
|
|
479 |
void CDebOutWriterHandler::HandleFullBuffers()
|
|
480 |
{
|
|
481 |
LOGTEXT(_L("CDiskWriterHandler::HandleFullBuffers - entry"));
|
|
482 |
// previous write operation has finished
|
|
483 |
// release the previous buffer
|
|
484 |
iWriter->iStream->AddToFreeBuffers(iBufferBeingWritten);
|
|
485 |
|
|
486 |
LOGTEXT(_L("CDiskWriterHandler::HandleFullBuffers - get next full buffer"));
|
|
487 |
// start writing new buffer if there is one available
|
|
488 |
TBapBuf* nextBuf = iWriter->iStream->GetNextFilledBuffer();
|
|
489 |
|
|
490 |
if(nextBuf != 0)
|
|
491 |
{
|
|
492 |
LOGTEXT(_L("CDiskWriterHandler::HandleFullBuffers - writing to file"));
|
|
493 |
if(nextBuf->iDataSize != 0)
|
|
494 |
{
|
|
495 |
WriteBufferToOutput(nextBuf);
|
|
496 |
}
|
|
497 |
}
|
|
498 |
LOGTEXT(_L("CDiskWriterHandler::HandleFullBuffers - exit"));
|
|
499 |
}
|
|
500 |
|
|
501 |
void CDebOutWriterHandler::RunL()
|
|
502 |
{
|
|
503 |
// call function to complete full buffer handling
|
|
504 |
HandleFullBuffers();
|
|
505 |
}
|
|
506 |
|
|
507 |
void CDebOutWriterHandler::DoCancel()
|
|
508 |
{
|
|
509 |
|
|
510 |
}
|
|
511 |
|
|
512 |
void CDebOutWriterHandler::WriteBufferToOutput(TBapBuf* aBuf)
|
|
513 |
{
|
|
514 |
LOGTEXT(_L("CDebOutWriterHandler::WriteBufferToOutput - entry"));
|
|
515 |
iBufferBeingWritten = aBuf;
|
|
516 |
|
|
517 |
// set the data length just to be sure
|
|
518 |
iBufferBeingWritten->iBufDes->SetLength(aBuf->iDataSize);
|
|
519 |
|
|
520 |
LOGTEXT(_L("CDiskWriterPlugin::WriteBufferToOutput - writing to file"));
|
|
521 |
// PrintBufferToOutput(iBufferBeingWritten, iStatus);
|
|
522 |
iWriter->PrintDescriptorAsBase64(*(iBufferBeingWritten->iBufDes),&iStatus,0xffffffff, iStopping);
|
|
523 |
// set AO back to active, until filled buffers are emptied
|
|
524 |
SetActive();
|
|
525 |
|
|
526 |
LOGTEXT(_L("CDebOutWriterHandler::WriteBufferToOutput - exit"));
|
|
527 |
}
|
|
528 |
|
|
529 |
// private
|
|
530 |
void CDebOutWriterHandler::PrintBufferToOutput(TBapBuf* aBuffer, TRequestStatus& aStatus)
|
|
531 |
{
|
|
532 |
LOGTEXT(_L("CDebOutWriterHandler::WriteBufferToOutput() - debug out writer tick activated"));
|
|
533 |
|
|
534 |
TPtrC8& aDes = (TPtrC8&)*(aBuffer->iBufDes);
|
|
535 |
#ifdef BAPPEA_SAMPLE_MARKS
|
|
536 |
TUint32 time = iSampler->GetSampleTime();
|
|
537 |
#else
|
|
538 |
TUint32 time = 0xffffffff;
|
|
539 |
#endif
|
|
540 |
iWriter->PrintDescriptorAsBase64(aDes,&aStatus,time, iStopping);
|
|
541 |
}
|
|
542 |
|