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 the License "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 package com.nokia.carbide.cpp.pi.call;

    19 

    20 import java.util.Vector;

    21 

    22 import com.nokia.carbide.cpp.internal.pi.analyser.NpiInstanceRepository;

    23 import com.nokia.carbide.cpp.internal.pi.model.Function;

    24 import com.nokia.carbide.cpp.internal.pi.model.FunctionResolver;

    25 import com.nokia.carbide.cpp.internal.pi.model.GenericSampleWithFunctions;

    26 import com.nokia.carbide.cpp.internal.pi.model.ParsedTraceData;

    27 import com.nokia.carbide.cpp.internal.pi.model.TraceDataRepository;

    28 import com.nokia.carbide.cpp.pi.address.GppSample;

    29 import com.nokia.carbide.cpp.pi.address.GppTrace;

    30 

    31 

    32 public class GfcSample extends GenericSampleWithFunctions

    33 {

    34   private static final long serialVersionUID =  4293607815033391377L;

    35   

    36   private static transient Vector gppSamples = null;

    37  

    38   public long programCounter;

    39   public long linkRegister;

    40   public long sampleNumber;

    41 

    42   public Function callerFunctionSym;

    43   public Function currentFunctionSym;

    44   

    45   public Function callerFunctionItt;

    46   public Function currentFunctionItt;

    47   

    48   public GfcSample(long programCounter, long linkRegister, long sampleNumber, long sampleSynchTime)

    49   {

    50     this.programCounter = programCounter;

    51     this.linkRegister = linkRegister;

    52     this.sampleNumber = sampleNumber;

    53     this.sampleSynchTime = sampleSynchTime;

    54   }

    55 

    56   public void resolveFunction(FunctionResolver res)

    57   {

    58 	  if (res.getResolverName().equals("Symbol")) //$NON-NLS-1$

    59 	  {

    60 		  this.callerFunctionSym  = res.findFunctionForAddress(linkRegister);

    61 		  int index = (int)this.sampleNumber;

    62 		  if (gppSamples != null && index < gppSamples.size()) {

    63 			  GppSample gppSample = (GppSample)gppSamples.get(index);

    64 			  if (gppSample.programCounter == programCounter)

    65 				  this.currentFunctionSym = gppSample.currentFunctionSym;

    66 			  else

    67 				  this.currentFunctionSym = res.findFunctionForAddress(programCounter);

    68 		  } else

    69 			  this.currentFunctionSym = res.findFunctionForAddress(programCounter);		  

    70 	  }

    71 	  else if (res.getResolverName().equals("ITT")) //$NON-NLS-1$

    72 	  {

    73 		  if (this.callerFunctionSym == null)

    74 			  this.callerFunctionItt  = res.findFunctionForAddress(linkRegister);

    75 		  if (this.currentFunctionSym == null) {

    76 			  GppSample gppSample = (GppSample)gppSamples.get((int)this.sampleNumber);

    77 			  if (gppSample.programCounter == programCounter)

    78 				  this.currentFunctionItt = gppSample.currentFunctionItt;

    79 			  else

    80 				  this.currentFunctionItt = res.findFunctionForAddress(programCounter);		  

    81 		  }

    82 	  }

    83   }

    84   

    85   public String toString()

    86   {

    87   	return "Gfc:#" + this.sampleSynchTime //$NON-NLS-1$

    88   			+ " @0x" + Long.toHexString(this.programCounter) //$NON-NLS-1$

    89   			+ " fS:" //$NON-NLS-1$

    90   			+ ((this.currentFunctionSym == null || (this.currentFunctionSym.functionName == null)) ? "" : this.currentFunctionSym.functionName) //$NON-NLS-1$

    91   			+ " cS:" //$NON-NLS-1$

    92   			+ ((this.callerFunctionSym  == null || (this.callerFunctionSym.functionName  == null)) ? "" : this.callerFunctionSym.functionName); //$NON-NLS-1$

    93   }

    94   

    95   public static void setAddressTraceSamples() {

    96 	  ParsedTraceData traceData = TraceDataRepository.getInstance().getTrace(NpiInstanceRepository.getInstance().activeUid(), GppTrace.class);

    97 	  if (traceData != null && traceData.traceData != null && (traceData.traceData instanceof GppTrace))

    98 		  gppSamples = ((GppTrace)traceData.traceData).samples; //$NON-NLS-1$

    99   }

   100 }