diff -r f0f2b8682603 -r 3ff3fecb12fe sysanadatacapture/piprofiler/piprofiler/plugins/GeneralsPlugin/inc/IttSamplerImpl.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sysanadatacapture/piprofiler/piprofiler/plugins/GeneralsPlugin/inc/IttSamplerImpl.h	Thu Feb 11 15:52:57 2010 +0200
@@ -0,0 +1,188 @@
+/*
+* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). 
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  
+*
+*/
+
+
+#ifndef PROFILER_ITT_SAMPLER_H
+#define PROFILER_ITT_SAMPLER_H
+
+#include "GeneralsConfig.h"
+
+#include <kern_priv.h>
+
+#include <piprofiler/ProfilerGenericClassesKrn.h>
+#include <piprofiler/ProfilerTraces.h>
+#include "GppSamplerImpl.h"
+
+/*
+ *	
+ *	ITT sampler definition
+ *	
+ */
+
+class IttSamplerImpl
+{
+public:
+	IttSamplerImpl();
+	~IttSamplerImpl();
+
+	TInt	SampleImpl(TUint32 pc,TUint32 sampleNum);
+	TBool	SampleNeeded(TUint32 sampleNum);
+	TInt 	CreateFirstSample();
+	void	Reset();
+
+	TUint8* itt_sample;
+	TBool							iSampleProcesses;
+private:
+
+	TUint8					internalData[256];
+	TPtr8*					ptrToData;
+	TInt					currentLibCount;
+	TInt					currentProcCount;
+	
+	TBuf8<64>				iVersionData;
+	SDblQue* 				codeSegList;
+};
+
+template <int BufferSize>
+class DProfilerIttSampler : public DProfilerGenericSampler<BufferSize>
+{
+public:
+	DProfilerIttSampler(struct TProfilerGppSamplerData* gppSamplerDataIn);
+	~DProfilerIttSampler();
+
+	void	Sample();
+	TInt	Reset(DProfilerSampleStream* aStream, TUint32 aSyncOffset);
+	TInt	PostSample();
+	TBool	PostSampleNeeded();
+
+private:
+    struct TProfilerGppSamplerData*	    gppSamplerData;
+	IttSamplerImpl					ittSampler;
+	TBool							sampleInProgress;
+	TBool							sampleNeeded;
+};
+
+/*  
+ *	
+ *	ITT sampler implementation
+ *	
+ */ 
+
+template <int BufferSize>
+DProfilerIttSampler<BufferSize>::DProfilerIttSampler(struct TProfilerGppSamplerData* gppSamplerDataIn) :
+	DProfilerGenericSampler<BufferSize>(PROFILER_ITT_SAMPLER_ID)
+{
+	this->gppSamplerData = (struct TProfilerGppSamplerData*)gppSamplerDataIn;
+	this->sampleInProgress = false;
+	LOGSTRING2("CProfilerIttSampler<%d>::CProfilerIttSampler",BufferSize);	
+}
+
+template <int BufferSize>
+TInt DProfilerIttSampler<BufferSize>::Reset(DProfilerSampleStream* aStream, TUint32 aSyncOffset)
+{
+	LOGSTRING2("CProfilerIttSampler<%d>::Reset - calling superclass reset",BufferSize);
+	DProfilerGenericSampler<BufferSize>::Reset(aStream);
+	LOGSTRING2("CProfilerIttSampler<%d>::Reset - called superclass reset",BufferSize);	
+	TInt length = this->ittSampler.CreateFirstSample();
+	this->iSampleBuffer->AddSample((TUint8*)&length,1);
+	this->iSampleBuffer->AddSample(ittSampler.itt_sample,length);
+	this->sampleInProgress = false;
+	this->sampleNeeded = false;
+
+	this->ittSampler.Reset();
+
+	return KErrNone;
+}
+
+template <int BufferSize> 
+TInt DProfilerIttSampler<BufferSize>::PostSample()
+{
+	if(sampleNeeded)
+	{
+		this->sampleNeeded = false;
+
+		LOGSTRING3("CProfilerIttSampler<%d>::PostSample - state %d",BufferSize,this->sampleBuffer->GetBufferStatus());
+
+		
+		TInt length = this->ittSampler.SampleImpl(this->gppSamplerData->lastPcValue,
+									        		  this->gppSamplerData->sampleNumber);
+		if(length != 0)
+		{		
+			LOGSTRING("ITT sampler PostSample - starting to sample");
+
+			while(length > 0)
+			{
+                this->iSampleBuffer->AddSample(ittSampler.itt_sample,length);
+				length = this->ittSampler.SampleImpl( this->gppSamplerData->lastPcValue,
+									        		  this->gppSamplerData->sampleNumber );	
+				if(length == 0) 
+				{
+					LOGSTRING("MEM sampler PostSample - all samples generated!");
+				}
+			}
+			LOGSTRING("ITT sampler PostSample - finished sampling");
+		}
+		this->sampleInProgress = false;
+	}
+	
+	// finally perform superclass postsample
+	TInt i = this->DProfilerGenericSampler<BufferSize>::PostSample();
+	return i;
+}
+
+template <int BufferSize> 
+TBool DProfilerIttSampler<BufferSize>::PostSampleNeeded()
+{
+	LOGSTRING3("CProfilerMemSampler<%d>::PostSampleNeeded - state %d",BufferSize,this->sampleBuffer->GetBufferStatus());
+
+	TUint32 status = this->iSampleBuffer->iBufferStatus;
+
+	if(status == DProfilerSampleBuffer::BufferCopyAsap || status == DProfilerSampleBuffer::BufferFull || this->sampleNeeded == true)
+	{
+		return true;
+	}
+	
+	return false;
+}
+
+template <int BufferSize>
+void DProfilerIttSampler<BufferSize>::Sample()
+{
+	LOGSTRING2("CProfilerIttSampler<%d>::Sample",BufferSize);	
+	
+	//#ifdef ITT_TEST
+	LOGSTRING2("CProfilerIttSampler<%d>::Sample",BufferSize);	
+	
+	if(ittSampler.SampleNeeded(this->gppSamplerData->sampleNumber) && this->sampleInProgress == false) 
+	{
+		this->sampleInProgress = true;
+		this->sampleNeeded = true;
+
+		LOGSTRING2("CProfilerIttSampler<%d>::Sample - sample needed",BufferSize);	
+	}	
+
+	LOGSTRING2("CProfilerIttSampler<%d>::Sample",BufferSize);
+
+	return;
+}
+
+template <int BufferSize>
+DProfilerIttSampler<BufferSize>::~DProfilerIttSampler()
+{
+	LOGSTRING2("CProfilerIttSampler<%d>::~CProfilerIttSampler",BufferSize);		
+}
+#endif