--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/perfsrv/memspy/Engine/Source/MemSpyEngineUtils.cpp Fri Sep 17 08:38:31 2010 +0300
@@ -0,0 +1,732 @@
+/*
+* 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:
+*
+*/
+
+#include <memspy/engine/memspyengineutils.h>
+
+// System includes
+#include <e32svr.h>
+#include <e32capability.h>
+#ifdef __EPOC32__
+#include <e32rom.h>
+#endif
+
+// User includes
+#include <memspy/engine/memspyengineoutputsink.h>
+
+// Typedefs
+typedef TInt(*TSysUtilGetSWVersionFunction)(TDes&);
+
+// Literal constants
+_LIT( KMemSpyEngineDoubleColon, "::" );
+_LIT( KMemSpyKernelProcessName, "ekern" );
+_LIT( KMemSpyKernelProcessFullName, "ekern.exe[100041af]0001" );
+_LIT( KMemSpyKernelThreadName, "Supervisor" );
+_LIT( KMemSpyLogRootPath, "\\MemSpy\\" );
+_LIT( KMemSpyLogDefaultName, "Log" );
+_LIT( KMemSpyLogFileNameWithTimeStamp, "MemSpy - %4d%02d%02d - %02d.%02d.%02d.%06d - " );
+
+
+EXPORT_C void MemSpyEngineUtils::FormatTimeL( TDes& aBuf, const TInt64& aTimeVal, TBool aLocalTime )
+ {
+ const TTime time( aTimeVal );
+ FormatTimeL( aBuf, time, aLocalTime );
+ }
+
+
+EXPORT_C void MemSpyEngineUtils::FormatTimeL( TDes& aBuf, const TTime& aTime, TBool aLocalTime )
+ {
+ if ( aLocalTime )
+ {
+ _LIT( KFormatSpecLocal, "%/0%1%/1%2%/2%3%/3 %-B%:0%J%:1%T%:2%S%:3%+B" );
+ //
+ TTime time( aTime );
+ time += User::UTCOffset();
+ time.FormatL( aBuf, KFormatSpecLocal );
+ }
+ else
+ {
+ _LIT( KFormatSpecUTC, "%/0%1%/1%2%/2%3%/3 %-B%:0%J%:1%T%:2%S%:3%+B UTC" );
+ aTime.FormatL( aBuf, KFormatSpecUTC );
+ }
+ }
+
+
+void MemSpyEngineUtils::FormatTimeSimple( TDes& aBuf, const TTime& aTime )
+ {
+ const TDateTime dt = aTime.DateTime();
+ //
+ _LIT( KTimeFormatSpec, "%04d%02d%02d %02d:%02d:%02d" );
+ aBuf.Format( KTimeFormatSpec, dt.Year(), dt.Month()+1, dt.Day()+1, dt.Hour(), dt.Minute(), dt.Second() );
+ }
+
+
+EXPORT_C void MemSpyEngineUtils::FormatHex( TDes& aBuf, TInt aValue )
+ {
+ _LIT(KMemSpyNumericHexFormat, "0x%08x");
+ aBuf.Format( KMemSpyNumericHexFormat, aValue );
+ }
+
+
+EXPORT_C TMemSpySizeText MemSpyEngineUtils::FormatSizeText( const TInt64& aValue, TInt aDecimalPlaces, TBool aExtraRounding )
+ {
+ _LIT(KFormatKilo, "%dK");
+ _LIT(KFormatMega, "%SM");
+ _LIT(KFormatGiga, "%SG");
+
+ TMemSpySizeText buf;
+ if ( aValue < 1024000 ) // If < 1000K
+ {
+ TInt sizeInK = 0;
+
+ if ( aValue != 0 )
+ {
+ sizeInK = I64INT( (aValue + 512) >> 10 );
+ if (sizeInK < 1)
+ {
+ sizeInK = 1;
+ }
+ if (sizeInK > 999)
+ {
+ sizeInK = 999;
+ }
+ }
+
+ buf.Format( KFormatKilo, sizeInK );
+ }
+ else
+ {
+ TReal sizeInM = I64INT( aValue );
+ sizeInM /= 1048576;
+ if ( sizeInM < 1 )
+ {
+ sizeInM = 1;
+ }
+
+ TPtrC pFormat( KFormatMega );
+ if ( sizeInM >= 1000 )
+ {
+ sizeInM /= 1024; // Size in G
+ if (sizeInM < 1)
+ {
+ sizeInM = 1;
+ }
+
+ pFormat.Set( KFormatGiga );
+ }
+
+ if ( sizeInM > 999.9)
+ {
+ sizeInM = 999.9;
+ }
+
+ if ( aExtraRounding )
+ {
+ sizeInM += 0.499999;
+ }
+
+ TBuf<16> size;
+ size.Num( sizeInM, TRealFormat( 14, aDecimalPlaces ) ); // Allow for "17179869184.0"G which is 2^64
+ buf.Format( pFormat, &size );
+ }
+
+ return buf;
+ }
+
+
+EXPORT_C TMemSpySizeText MemSpyEngineUtils::FormatSizeText( TInt aValue )
+ {
+ const TInt64 value( aValue );
+ return FormatSizeText( value );
+ }
+
+
+EXPORT_C TMemSpySizeText MemSpyEngineUtils::FormatSizeTextPrecise( TInt aValue )
+ {
+ /*
+ 0123456789
+ ==========
+ 1234567890
+
+ 1,234,567,890
+
+ len = 10;
+ */
+
+ TMemSpySizeText buf;
+ buf.Num( aValue );
+ TInt index = buf.Length() - 3;
+ while( index > 0 )
+ {
+ buf.Insert( index, _L(",") );
+ index -= 3;
+ }
+
+ return buf;
+ }
+
+
+EXPORT_C TBool MemSpyEngineUtils::IsRomAddress( TAny* aAddress )
+ {
+ TBool inRom = EFalse;
+ //
+#ifdef __EPOC32__
+ const TInt err = User::IsRomAddress( inRom, aAddress );
+ if ( err != KErrNone )
+ {
+ inRom = EFalse;
+ }
+#else
+ (void) aAddress;
+ inRom = ETrue;
+#endif
+ //
+ return inRom;
+ }
+
+
+EXPORT_C void MemSpyEngineUtils::GetCapabilityName( TDes& aBuf, TCapability aCapability )
+ {
+ const TPtrC8 pName( (const TUint8*) CapabilityNames[ aCapability ] );
+ aBuf.Copy( pName );
+ }
+
+
+EXPORT_C TBool MemSpyEngineUtils::StripText( TDes& aText, const TDesC& aStrip )
+ {
+ TBool stripped = EFalse;
+ const TInt stripTextLength = aStrip.Length();
+ //
+ if ( aText.Length() > stripTextLength )
+ {
+ const TPtrC leftText( aText.Left( stripTextLength ) );
+ if ( leftText.CompareF( aStrip ) == 0)
+ {
+ // Try to find the first double colon
+ const TInt doubleColonPos = aText.Find( KMemSpyEngineDoubleColon );
+ if ( doubleColonPos >= stripTextLength )
+ {
+ aText.Delete( 0, doubleColonPos + 2 );
+ }
+ else
+ {
+ aText.Delete( 0, stripTextLength );
+ }
+
+ stripped = ETrue;
+ }
+ }
+ //
+ return stripped;
+ }
+
+
+EXPORT_C void MemSpyEngineUtils::TextBeforeDoubleColon( TDes& aText )
+ {
+ const TInt doubleColonPos = aText.Find( KMemSpyEngineDoubleColon );
+ if ( doubleColonPos >= 0 )
+ {
+ aText.SetLength( doubleColonPos );
+ }
+ }
+
+
+EXPORT_C void MemSpyEngineUtils::TextAfterDoubleColon( TDes& aText )
+ {
+ const TInt doubleColonPos = aText.Find( KMemSpyEngineDoubleColon );
+ if ( doubleColonPos >= 0 )
+ {
+ aText.Delete( 0, doubleColonPos + 2 );
+ }
+ }
+
+
+TPtrC MemSpyEngineUtils::TextAfterLastDoubleColon( const TDesC& aText )
+ {
+ TPtrC ret( aText );
+
+ // ABCD::123
+ const TInt doubleColonPos = aText.LocateReverseF( ':' );
+ if ( doubleColonPos > 0 )
+ {
+ if ( aText[ doubleColonPos ] == ':' )
+ {
+ ret.Set( aText.Mid( doubleColonPos + 1 ) );
+ }
+ }
+
+ return ret;
+ }
+
+
+EXPORT_C TMemSpyPercentText MemSpyEngineUtils::FormatPercentage( TReal aOneHundredPercentValue, TReal aValue )
+ {
+ const TReal value = (( aValue / aOneHundredPercentValue) * 100.0);
+
+ _LIT(KPercentFormat, "%3.2f %%");
+
+ TMemSpyPercentText val;
+ val.Format( KPercentFormat, value );
+
+ return val;
+ }
+
+
+EXPORT_C HBufC* MemSpyEngineUtils::CleanupTextLC( const TDesC& aText )
+ {
+ _LIT( KMemSpyTabChar, "\t" );
+ _LIT( KMemSpyTabReplacementChar, " " );
+ _LIT( KMemSpyNewLineChar, "\n" );
+ _LIT( KMemSpyNewLineReplacementChar, " " );
+
+ TInt pos = KErrNotFound;
+
+ // Create replacement
+ const TInt originalLength = aText.Length();
+ HBufC* text = HBufC::NewLC( originalLength );
+ TPtr pText( text->Des() );
+ pText.Copy( aText );
+
+ // Replace tabs
+ pos = pText.Find( KMemSpyTabChar );
+ while( pos >= 0 )
+ {
+ pText.Replace( pos, KMemSpyTabChar().Length(), KMemSpyTabReplacementChar );
+ pos = pText.Find( KMemSpyTabChar );
+ }
+
+ // Replace tabs
+ pos = pText.Find( KMemSpyNewLineChar );
+ while( pos >= 0 )
+ {
+ pText.Replace( pos, KMemSpyNewLineChar().Length(), KMemSpyNewLineReplacementChar );
+ pos = pText.Find( KMemSpyNewLineChar );
+ }
+
+ __ASSERT_ALWAYS( pText.Length() == aText.Length(), User::Invariant() );
+ return text;
+ }
+
+
+EXPORT_C void MemSpyEngineUtils::GetRomInfoL( TDes& aPlatform, TDes& aChecksum )
+ {
+ aPlatform.Zero();
+ aChecksum.Zero();
+
+#ifdef __EPOC32__
+ // Get checksum
+ TRomHeader* romHeader = (TRomHeader*) UserSvr::RomHeaderAddress();
+ if ( romHeader )
+ {
+ aChecksum.Format( _L("0x%08x"), romHeader->iCheckSum );
+ }
+#endif
+
+ // Platform version
+ _LIT( KS60VersionDllName, "SysUtil.dll" );
+ RLibrary lib;
+ if ( lib.Load( KS60VersionDllName ) == KErrNone )
+ {
+ // Get exported version function
+#ifdef __EPOC32__
+ const TInt KSysUtilOrdinal = 9;
+#else
+ const TInt KSysUtilOrdinal = 6;
+#endif
+ TLibraryFunction fn = lib.Lookup( KSysUtilOrdinal );
+ if ( fn != NULL )
+ {
+ TSysUtilGetSWVersionFunction sysUtilGetSWVersion = (TSysUtilGetSWVersionFunction) fn;
+ TInt err = (*sysUtilGetSWVersion)( aPlatform );
+ err = err;
+#ifdef _DEBUG
+ RDebug::Printf( "MemSpyEngineUtils::GetRomInfoL() - SysUtil::GetSWVersion() returned: %d", err );
+#endif
+ }
+
+ lib.Close();
+ }
+ }
+
+
+EXPORT_C void MemSpyEngineUtils::GetFolderL( RFs& aFsSession, TDes& aFolder, const CMemSpyEngineSinkMetaData& aMetaData, const TDriveNumber* aForceDrive )
+ {
+ const TChar KMemSpyDirectorySeparator = '\\';
+ const TChar KMemSpyDriveSeparator = ':';
+
+ TDriveList drives;
+ User::LeaveIfError( aFsSession.DriveList( drives ) );
+
+ // We prefer to log to MMC if its available. If not, we'll log to C: instead. On
+ // WINS we prefer to log to C: because its easier to find via Windows Explorer.
+ TDriveNumber logDrive = EDriveC;
+ if ( aForceDrive )
+ {
+ logDrive = *aForceDrive;
+ TRACE( RDebug::Printf( "MemSpyEngineUtils::GetFolderL() - FORCED TO DRIVE: %c:\\", *aForceDrive + 'A' ) );
+ }
+ else
+ {
+ // check if drive is specified in root path
+ if ( aMetaData.Root().Length() > 2 && aMetaData.Root()[1] == KMemSpyDriveSeparator )
+ {
+ TChar drive = aMetaData.Root()[0];
+
+ // check if drive is valid
+ if (drives.Locate(drive) != KErrNone)
+ {
+ TDriveUnit driveUnit( aMetaData.Root().Left(1) );
+ logDrive = static_cast<TDriveNumber>(static_cast<TInt>(driveUnit));
+ }
+ else
+ {
+ logDrive = MemSpyEngineUtils::LocateSuitableDrive( aFsSession );
+ }
+ }
+ else
+ {
+ logDrive = MemSpyEngineUtils::LocateSuitableDrive( aFsSession );
+ }
+ }
+
+ // Prepare the drive buffer
+ HBufC* fileName = HBufC::NewLC( KMaxFileName * 2 );
+ TPtr pFileName( fileName->Des() );
+
+ // Prepare the drive name
+ TDriveUnit driveUnit( logDrive );
+ pFileName.Append( driveUnit.Name() );
+
+ if ( aMetaData.Root().Length() == 0 )
+ {
+ pFileName.Append( KMemSpyLogRootPath );
+ }
+ else
+ {
+ TPtrC root( aMetaData.Root() );
+ // check if root path contains drive (e.g. c:) and remove it
+ if ( root.Length() > 2 && root[1] == KMemSpyDriveSeparator )
+ {
+ root.Set( root.Mid( 2 ) );
+ }
+ // check if root starts with \ and remove it
+ if ( root.Length() > 1 && root[0] == KMemSpyDirectorySeparator )
+ {
+ root.Set( root.Mid( 1 ) );
+ }
+
+ // append root path
+ pFileName.Append( KMemSpyDirectorySeparator );
+ pFileName.Append( root );
+
+ // add trailing slash if necessary
+ if ( root[root.Length() - 1] != KMemSpyDirectorySeparator )
+ {
+ pFileName.Append( KMemSpyDirectorySeparator );
+ }
+ }
+
+ // Add any custom folder information
+ if ( aMetaData.Folder().Length() > 0 )
+ {
+ pFileName.Append( aMetaData.Folder() );
+ TRACE( RDebug::Print( _L("MemSpyEngineUtils::GetFolderL() - client folder: %S" ), &pFileName ) );
+
+ TChar lastChar = pFileName[ pFileName.Length() - 1 ];
+
+ // Take into account any "group" timestamp appendix
+ if ( aMetaData.FolderTimeStamp().Length() )
+ {
+ if ( lastChar != KMemSpyDirectorySeparator )
+ {
+ // Doesn't end with a backslash, so we must
+ // add separator info before the timestamp
+ pFileName.Append( ' ' );
+ pFileName.Append( '-' );
+ pFileName.Append( ' ' );
+ }
+
+ pFileName.Append( aMetaData.FolderTimeStamp() );
+ TRACE( RDebug::Print( _L("MemSpyEngineUtils::GetFolderL() - timestamp folder: %S" ), &pFileName ) );
+ }
+
+ // Ensure post-fixed by '\\' character
+ lastChar = ( pFileName[ pFileName.Length() - 1 ] );
+ if ( lastChar != KMemSpyDirectorySeparator )
+ {
+ pFileName.Append( KMemSpyDirectorySeparator );
+ }
+ }
+
+ // Generate the timestamp file name
+ if ( aMetaData.UseFileTimeStamp() )
+ {
+ TTime now;
+ now.HomeTime();
+ const TDateTime dateTime( now.DateTime() );
+ pFileName.AppendFormat( KMemSpyLogFileNameWithTimeStamp, dateTime.Year(), dateTime.Month() + 1, dateTime.Day() + 1,
+ dateTime.Hour(), dateTime.Minute(), dateTime.Second(), dateTime.MicroSecond() );
+ TRACE( RDebug::Print( _L("MemSpyEngineUtils::GetFolderL() - timestamp file: %S" ), &pFileName ) );
+ }
+
+ // Do we have some context information? If so, make sure its printable
+ HBufC* cleanedContext = NULL;
+ if ( aMetaData.Context().Length() )
+ {
+ cleanedContext = CleanContextInfoLC( aMetaData.Context() );
+ }
+ else
+ {
+ // This must be the standard log then...
+ cleanedContext = KMemSpyLogDefaultName().AllocLC();
+ }
+
+ TRACE( RDebug::Print( _L("MemSpyEngineUtils::GetFolderL() - cleaned context: %S" ), cleanedContext ) );
+
+ // Build final part of file name
+ pFileName.Append( *cleanedContext );
+ CleanupStack::PopAndDestroy( cleanedContext );
+
+ // and finally, add the extension
+ if ( aMetaData.Extension().Length() )
+ {
+ pFileName.Append( aMetaData.Extension() );
+ }
+ else
+ {
+ pFileName.Append( KMemSpyLogDefaultExtension );
+ }
+
+ TRACE( RDebug::Print( _L("MemSpyEngineUtils::GetFolderL() - END - fileName: %S"), fileName ) );
+ if ( pFileName.Length() > aFolder.MaxLength() )
+ {
+ User::Leave( KErrOverflow );
+ }
+
+ aFolder.Copy( pFileName );
+ CleanupStack::PopAndDestroy( fileName );
+ }
+
+
+TDriveNumber MemSpyEngineUtils::LocateSuitableDrive( RFs& aFsSession )
+ {
+#ifndef __WINS__
+ TDriveInfo driveInfo;
+ TDriveList drives;
+ if ( aFsSession.DriveList( drives ) == KErrNone )
+ {
+ for( TInt i=EDriveY; i>=EDriveD; i-- )
+ {
+ const TDriveNumber drive = static_cast< TDriveNumber >( i );
+ TRACE( RDebug::Print( _L("MemSpyEngineUtils::LocateSuitableDrive() - drive: %c:\\, available: %d"), drive + 'A', drives[ drive ] ) );
+
+ // Is drive available from an OS perspective?
+ if ( drives[ drive ] != 0 )
+ {
+ // Check whether there is a disk present or not.
+ const TInt driveInfoErr = aFsSession.Drive( driveInfo, drive );
+ TRACE( RDebug::Print( _L("MemSpyEngineUtils::LocateSuitableDrive() - drive: %c:\\, driveInfoErr: %d"), drive + 'A', driveInfoErr ) );
+ if ( driveInfoErr == KErrNone )
+ {
+ // Check if the drive is removable. We'll try to
+ // save data here in preference to the system drive if at all
+ // possible...
+ const TBool removable = ( driveInfo.iDriveAtt & KDriveAttRemovable );
+ const TBool ram = ( driveInfo.iType == EMediaRam );
+ const TBool rom = ( driveInfo.iType == EMediaRom );
+ TRACE( RDebug::Printf( "MemSpyEngineUtils::LocateSuitableDrive() - drive: %c:\\, removable: %d, ram: %d, rom: %d", drive + 'A', removable, ram, rom ) );
+ //
+ if ( removable && !( ram || rom ) )
+ {
+ // Check free space etc
+ TVolumeInfo volInfo;
+ const TInt volInfoErr = aFsSession.Volume( volInfo, drive );
+ TRACE( RDebug::Printf( "MemSpyEngineUtils::LocateSuitableDrive() - drive: %c:\\, volInfoErr: %d", drive + 'A', volInfoErr ) );
+ if ( volInfoErr == KErrNone )
+ {
+ TRACE( RDebug::Printf( "MemSpyEngineUtils::LocateSuitableDrive() - END - using drive: %c:\\", drive + 'A', removable ) );
+ return drive;
+ }
+ }
+ }
+ }
+ }
+
+ }
+#else
+ (void) aFsSession;
+#endif
+
+ // Don't use RFs::GetSystemDrive() as it isn't available on v9.1
+ TRACE( RDebug::Printf( "MemSpyEngineUtils::LocateSuitableDrive() - END - fallback to EDriveC" ) );
+ return EDriveC;
+ }
+
+
+void MemSpyEngineUtils::FormatTimeNowL( TDes& aBuf, TBool aLocalTime )
+ {
+ TTime time;
+ if ( aLocalTime )
+ {
+ time.HomeTime();
+ }
+ else
+ {
+ time.UniversalTime();
+ }
+
+ FormatTimeL( aBuf, time, aLocalTime );
+ }
+
+
+HBufC* MemSpyEngineUtils::DataStreamFolderNameWithTimeStampLC( const TDesC& aFolderName )
+ {
+ TMemSpyTimeText time;
+ FormatTimeNowL( time, ETrue );
+ //
+ HBufC* folder = HBufC::NewLC( aFolderName.Length() + time.Length() + 10 );
+ TPtr pFolder( folder->Des() );
+ //
+ pFolder.Append( aFolderName );
+ pFolder.Append( time );
+ //
+ return folder;
+ }
+
+
+void MemSpyEngineUtils::GetKernelHeapThreadName( TDes& aBuf, TBool aFullName )
+ {
+ if ( !aFullName )
+ {
+ aBuf.Copy( KMemSpyKernelProcessName );
+ }
+ else
+ {
+ aBuf.Copy( KMemSpyKernelProcessFullName );
+ }
+
+ aBuf.Append( KMemSpyEngineDoubleColon );
+ aBuf.Append( KMemSpyKernelThreadName );
+ }
+
+
+void MemSpyEngineUtils::GetKernelHeapThreadAndProcessNames( TDes& aThreadName, TDes& aProcessName )
+ {
+ aThreadName.Copy( KMemSpyKernelThreadName );
+ aProcessName.Copy( KMemSpyKernelProcessName );
+ }
+
+
+TUint32 MemSpyEngineUtils::Hash( const TDesC& aText )
+ {
+ // DJB Hash Function
+ TUint32 hash = 5381;
+ //
+ const TInt length = aText.Length();
+ for( TInt i = 0; i < length; i++)
+ {
+ hash = ((hash << 5) + hash) + aText[ i ];
+ }
+ //
+ return hash;
+ }
+
+
+void MemSpyEngineUtils::Panic( TMemSpyEnginePanic aPanic )
+ {
+ _LIT( KMemSpyEnginePanicCategory, "MemSpyEngine" );
+ User::Panic( KMemSpyEnginePanicCategory, aPanic );
+ }
+
+
+TProcessId MemSpyEngineUtils::IdentifyFileServerProcessIdL()
+ {
+ TRACE( RDebug::Printf( "MemSpyEngineUtils::IdentifyFileServerProcessIdL() - START" ) );
+
+ TProcessId ret = KNullProcessId;
+
+ _LIT(KFindMask, "efile*");
+ TFullName name( KFindMask );
+ TFindProcess finder( name );
+
+ if ( finder.Next( name ) == KErrNone )
+ {
+ RProcess process;
+ const TInt error = process.Open( name );
+ TRACE( RDebug::Print( _L("MemSpyEngineUtils::IdentifyFileServerProcessIdL() - process open err: %d, name: %S"), error, &name ) );
+ if ( error == KErrNone )
+ {
+ ret = process.Id();
+ }
+
+ process.Close();
+ }
+
+ TRACE( RDebug::Printf( "MemSpyEngineUtils::IdentifyFileServerProcessIdL() - almost done - ret: %d", (TUint) ret ) );
+
+ if ( static_cast< TUint >( ret ) == KNullProcessId )
+ {
+ User::Leave( KErrNotFound );
+ }
+
+ TRACE( RDebug::Printf( "MemSpyEngineUtils::IdentifyFileServerProcessIdL() - END - ret: %d", (TUint) ret ) );
+ return ret;
+ }
+
+
+HBufC* MemSpyEngineUtils::CleanContextInfoLC( const TDesC& aContext )
+ {
+ TRACE( RDebug::Print( _L("MemSpyEngineUtils::CleanContextInfoLC() - START - %S"), &aContext ) );
+ TFileName fileName;
+
+ TBool seenDoubleColon = EFalse;
+ const TInt length = aContext.Length();
+ for( TInt i=0; i<length; i++ )
+ {
+ const TChar c( aContext[ i ] );
+ const TBool haveNextChar = ( i+1 < length );
+ //
+ //TRACE( RDebug::Print( _L("MemSpyEngineUtils::CleanContextInfoLC() - c[%03d]: \'%c\', haveNextChar: %d, seenDoubleColon: %d"), i, (TUint32) c, haveNextChar, seenDoubleColon ) );
+ //
+ if ( c == ':' && haveNextChar && aContext[ i + 1 ] == ':' )
+ {
+ // Skip double colon
+ i++;
+ fileName.Append( '-' );
+ seenDoubleColon = ETrue;
+ }
+ else if ( c == '.' )
+ {
+ if ( seenDoubleColon )
+ {
+ break;
+ }
+ else
+ {
+ fileName.Append( '-' );
+ }
+ }
+ else
+ {
+ fileName.Append( c );
+ }
+ }
+
+ TRACE( RDebug::Print( _L("MemSpyEngineUtils::CleanContextInfoLC() - END - %S"), &fileName ) );
+ return fileName.AllocLC();
+ }
+
+