xref: /AOO41X/main/basic/source/comp/sbcomp.cxx (revision e1f63238eb022c8a12b30d46a012444ff20e0951)

/**************************************************************
 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 *
 *************************************************************/



// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_basic.hxx"

#include <basic/sbx.hxx>
#include "sbcomp.hxx"
#include "image.hxx"
#include "sbtrace.hxx"
#include <basic/sbobjmod.hxx>
#include <stdio.h>

//==========================================================================
// Tracing, for debugging only

// To activate tracing enable in sbtrace.hxx
#ifdef DBG_TRACE_BASIC

#include <hash_map>

// Trace ini file (set NULL to ignore)
// can be overridden with the environment variable OOO_BASICTRACEINI
static char		GpTraceIniFile[] = "~/BasicTrace.ini";
//static char*	GpTraceIniFile = NULL;


// Trace Settings, used if no ini file / not found in ini file
static char		GpTraceFileNameDefault[] = "~/BasicTrace.txt";
static char*	GpTraceFileName = GpTraceFileNameDefault;

// GbTraceOn:
// true = tracing is active, false = tracing is disabled, default = true
// Set to false initially if you want to activate tracing on demand with
// TraceCommand( "TraceOn" ), see below
static bool	GbTraceOn = true;

// GbIncludePCodes:
// true = PCodes are written to trace, default = false, correspondents
// with TraceCommand( "PCodeOn" / "PCodeOff" ), see below
static bool	GbIncludePCodes = false;

// GbInitOnlyAtOfficeStart:
// true = Tracing is only intialized onces after Office start when
// Basic runs the first time. Further calls to Basic, e.g. via events
// use the same output file. The trace ini file is not read again.
static bool	GbInitOnlyAtOfficeStart = false;

static int	GnIndentPerCallLevel = 4;
static int	GnIndentForPCode = 2;

/*
	With trace enabled the runtime function TraceCommand
	can be used to influence the trace functionality
	from within the running Basic macro.

	Format: TraceCommand( command as String [, param as Variant] )

	Supported commands (command is NOT case sensitive):
	TraceCommand "TraceOn"			sets GbTraceOn = true
	TraceCommand "TraceOff"			sets GbTraceOn = false

	TraceCommand "PCodeOn"			sets GbIncludePCodes = true
	TraceCommand "PCodeOff"			sets GbIncludePCodes = false

	TraceCommand "Print", aVal		writes aVal into the trace file as
									long as it can be converted to string
*/

#ifdef DBG_TRACE_PROFILING

#include <algorithm>
#include <stack>
#include "canvas/elapsedtime.hxx"

//*** Profiling ***
// GbTimerOn:
// true = including time stamps
static bool	GbTimerOn = true;

// GbTimeStampForEachStep:
// true = prints time stamp after each command / pcode (very slow)
static bool	GbTimeStampForEachStep = false;

// GbBlockAllAfterFirstFunctionUsage:
// true = everything (commands, pcodes, functions) is only printed
// for the first usage (improves performance when tracing / pro-
// filing large macros)
static bool	GbBlockAllAfterFirstFunctionUsage = false;

// GbBlockStepsAfterFirstFunctionUsage:
// true = commands / pcodes are only printed for the first time
// a function is executed. Afterwards only the entering/leaving
// messages are logged (improves performance when tracing / pro-
// filing large macros)
static bool	GbBlockStepsAfterFirstFunctionUsage = false;

#endif


static void lcl_skipWhites( char*& rpc )
{
	while( *rpc == ' ' || *rpc == '\t' )
		++rpc;
}

inline void lcl_findNextLine( char*& rpc, char* pe )
{
	// Find line end
	while( rpc < pe && *rpc != 13 && *rpc != 10 )
		++rpc;

	// Read all
	while( rpc < pe && (*rpc == 13 || *rpc == 10) )
		++rpc;
}

inline bool lcl_isAlpha( char c )
{
	bool bRet = (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z');
	return bRet;
}

static void lcl_ReadIniFile( const char* pIniFileName )
{
	const int BUF_SIZE = 1000;
	static sal_Char TraceFileNameBuffer[BUF_SIZE];
	sal_Char Buffer[BUF_SIZE];
	sal_Char VarNameBuffer[BUF_SIZE];
	sal_Char ValBuffer[BUF_SIZE];

	FILE* pFile = fopen( pIniFileName ,"rb" );
	if( pFile == NULL )
		return;

	size_t nRead = fread( Buffer, 1, BUF_SIZE, pFile );

	// Scan
	char* pc = Buffer;
	char* pe = Buffer + nRead;
	while( pc < pe )
	{
		lcl_skipWhites( pc ); if( pc == pe ) break;

		// Read variable
		char* pVarStart = pc;
		while( pc < pe && lcl_isAlpha( *pc ) )
			++pc;
		int nVarLen = pc - pVarStart;
		if( nVarLen == 0 )
		{
			lcl_findNextLine( pc, pe );
			continue;
		}
		strncpy( VarNameBuffer, pVarStart, nVarLen );
		VarNameBuffer[nVarLen] = '\0';

		// Check =
		lcl_skipWhites( pc ); if( pc == pe ) break;
		if( *pc != '=' )
			continue;
		++pc;
		lcl_skipWhites( pc ); if( pc == pe ) break;

		// Read value
		char* pValStart = pc;
		while( pc < pe && *pc != 13 && *pc != 10 )
			++pc;
		int nValLen = pc - pValStart;
		if( nValLen == 0 )
		{
			lcl_findNextLine( pc, pe );
			continue;
		}
		strncpy( ValBuffer, pValStart, nValLen );
		ValBuffer[nValLen] = '\0';

		// Match variables
		if( strcmp( VarNameBuffer, "GpTraceFileName") == 0 )
		{
			strcpy( TraceFileNameBuffer, ValBuffer );
			GpTraceFileName = TraceFileNameBuffer;
		}
		else
		if( strcmp( VarNameBuffer, "GbTraceOn") == 0 )
			GbTraceOn = (strcmp( ValBuffer, "true" ) == 0);
		else
		if( strcmp( VarNameBuffer, "GbIncludePCodes") == 0 )
			GbIncludePCodes = (strcmp( ValBuffer, "true" ) == 0);
		else
		if( strcmp( VarNameBuffer, "GbInitOnlyAtOfficeStart") == 0 )
			GbInitOnlyAtOfficeStart = (strcmp( ValBuffer, "true" ) == 0);
		else
		if( strcmp( VarNameBuffer, "GnIndentPerCallLevel") == 0 )
			GnIndentPerCallLevel = strtol( ValBuffer, NULL, 10 );
		else
		if( strcmp( VarNameBuffer, "GnIndentForPCode") == 0 )
			GnIndentForPCode = strtol( ValBuffer, NULL, 10 );
#ifdef DBG_TRACE_PROFILING
		else
		if( strcmp( VarNameBuffer, "GbTimerOn") == 0 )
			GbTimerOn = (strcmp( ValBuffer, "true" ) == 0);
		else
		if( strcmp( VarNameBuffer, "GbTimeStampForEachStep") == 0 )
			GbTimeStampForEachStep = (strcmp( ValBuffer, "true" ) == 0);
		else
		if( strcmp( VarNameBuffer, "GbBlockAllAfterFirstFunctionUsage") == 0 )
			GbBlockAllAfterFirstFunctionUsage = (strcmp( ValBuffer, "true" ) == 0);
		else
		if( strcmp( VarNameBuffer, "GbBlockStepsAfterFirstFunctionUsage") == 0 )
			GbBlockStepsAfterFirstFunctionUsage = (strcmp( ValBuffer, "true" ) == 0);
#endif
	}
	fclose( pFile );
}

struct TraceTextData
{
	rtl::OString m_aTraceStr_STMNT;
	rtl::OString m_aTraceStr_PCode;
};
typedef std::hash_map< sal_Int32, TraceTextData > PCToTextDataMap;
typedef std::hash_map< ::rtl::OUString, PCToTextDataMap*, ::rtl::OUStringHash, ::std::equal_to< ::rtl::OUString > > ModuleTraceMap;

ModuleTraceMap		GaModuleTraceMap;
ModuleTraceMap&		rModuleTraceMap = GaModuleTraceMap;

static void lcl_PrepareTraceForModule( SbModule* pModule )
{
	String aModuleName = pModule->GetName();
    ModuleTraceMap::iterator it = rModuleTraceMap.find( aModuleName );
    if( it != rModuleTraceMap.end() )
	{
		PCToTextDataMap* pInnerMap = it->second;
		delete pInnerMap;
		rModuleTraceMap.erase( it );
	}

	String aDisassemblyStr;
	pModule->Disassemble( aDisassemblyStr );
}

static FILE* GpGlobalFile = NULL;

static void lcl_lineOut( const char* pStr, const char* pPreStr = NULL, const char* pPostStr = NULL )
{
	if( GpGlobalFile != NULL )
	{
		fprintf( GpGlobalFile, "%s%s%s\n", pPreStr ? pPreStr : "", pStr, pPostStr ? pPostStr : "" );
        fflush( GpGlobalFile );
	}
}

const char* lcl_getSpaces( int nSpaceCount )
{
	static sal_Char Spaces[] = "                                                                                                    "
		"                                                                                                    "
		"                                                                                                    ";
	static int nAvailableSpaceCount = strlen( Spaces );
	static sal_Char* pSpacesEnd = Spaces + nAvailableSpaceCount;

	if( nSpaceCount > nAvailableSpaceCount )
		nSpaceCount = nAvailableSpaceCount;

	return pSpacesEnd - nSpaceCount;
}

static rtl::OString lcl_toOStringSkipLeadingWhites( const String& aStr )
{
	static sal_Char Buffer[1000];

	rtl::OString aOStr = OUStringToOString( rtl::OUString( aStr ), RTL_TEXTENCODING_ASCII_US );
	const sal_Char* pStr = aOStr.getStr();

	// Skip whitespace
	sal_Char c = *pStr;
	while( c == ' ' || c == '\t' )
	{
		pStr++;
		c = *pStr;
	}

	int nLen = strlen( pStr );
	strncpy( Buffer, pStr, nLen );
	Buffer[nLen] = 0;

	rtl::OString aORetStr( Buffer );
	return aORetStr;
}

String lcl_dumpMethodParameters( SbMethod* pMethod )
{
	String aStr;
    if( pMethod == NULL )
		return aStr;

    SbxError eOld = SbxBase::GetError();

    SbxArray* pParams = pMethod->GetParameters();
    SbxInfo* pInfo = pMethod->GetInfo();
    if ( pParams )
    {
	    aStr += '(';
	    // 0 is sub itself
	    for ( sal_uInt16 nParam = 1; nParam < pParams->Count(); nParam++ )
	    {
		    SbxVariable* pVar = pParams->Get( nParam );
		    DBG_ASSERT( pVar, "Parameter?!" );
		    if ( pVar->GetName().Len() )
			    aStr += pVar->GetName();
		    else if ( pInfo )
		    {
			    const SbxParamInfo* pParam = pInfo->GetParam( nParam );
			    if ( pParam )
				    aStr += pParam->aName;
		    }
		    aStr += '=';
			SbxDataType eType = pVar->GetType();
			if( eType & SbxARRAY )
			    aStr += String( RTL_CONSTASCII_USTRINGPARAM( "..." ) );
		    else if( eType != SbxOBJECT )
			    aStr += pVar->GetString();
		    if ( nParam < ( pParams->Count() - 1 ) )
			    aStr += String( RTL_CONSTASCII_USTRINGPARAM( ", " ) );
	    }
	    aStr += ')';
    }

    SbxBase::ResetError();
    if( eOld != SbxERR_OK )
	    SbxBase::SetError( eOld );

	return aStr;
}


// Public functions
static bool	GbSavTraceOn = false;

#ifdef DBG_TRACE_PROFILING
static canvas::tools::ElapsedTime* GpTimer = NULL;
static double GdStartTime = 0.0;
static double GdLastTime = 0.0;
static bool GbBlockSteps = false;
static bool GbBlockAll = false;

struct FunctionItem
{
	String		m_aCompleteFunctionName;
	double		m_dTotalTime;
	double		m_dNetTime;
	int			m_nCallCount;
	bool		m_bBlockAll;
	bool		m_bBlockSteps;

	FunctionItem( void )
		: m_dTotalTime( 0.0 )
		, m_dNetTime( 0.0 )
		, m_nCallCount( 0 )
		, m_bBlockAll( false )
		, m_bBlockSteps( false )
	{}
};
typedef std::hash_map< ::rtl::OUString, FunctionItem*, ::rtl::OUStringHash, ::std::equal_to< ::rtl::OUString > > FunctionItemMap;

static std::stack< double >				GaCallEnterTimeStack;
static std::stack< FunctionItem* >		GaFunctionItemStack;
static FunctionItemMap					GaFunctionItemMap;

bool compareFunctionNetTime( FunctionItem* p1, FunctionItem* p2 )
{
	return (p1->m_dNetTime > p2->m_dNetTime);
}

void lcl_printTimeOutput( void )
{
	// Overall time output
	lcl_lineOut( "" );
	lcl_lineOut( "***** Time Output *****" );
	char TimeBuffer[500];
	double dTotalTime = GpTimer->getElapsedTime() - GdStartTime;
	sprintf( TimeBuffer, "Total execution time = %f ms", dTotalTime*1000.0 );
	lcl_lineOut( TimeBuffer );
	lcl_lineOut( "" );

	if( GbTimerOn )
	{
		lcl_lineOut( "Functions:" );

		std::vector<FunctionItem*> avFunctionItems;

		FunctionItemMap::iterator it;
		for( it = GaFunctionItemMap.begin() ; it != GaFunctionItemMap.end() ; ++it )
		{
			FunctionItem* pFunctionItem = it->second;
			if( pFunctionItem != NULL )
				avFunctionItems.push_back( pFunctionItem );
		}

		std::sort( avFunctionItems.begin(), avFunctionItems.end(), compareFunctionNetTime );

		std::vector<FunctionItem*>::iterator itv;
		for( itv = avFunctionItems.begin() ; itv != avFunctionItems.end() ; ++itv )
		{
			FunctionItem* pFunctionItem = *itv;
			if( pFunctionItem != NULL )
			{
				rtl::OUString aCompleteFunctionName = pFunctionItem->m_aCompleteFunctionName;
				const char* pName = OUStringToOString( aCompleteFunctionName, RTL_TEXTENCODING_ASCII_US ).getStr();
				int nNameLen = aCompleteFunctionName.getLength();

				double dFctTotalTime = pFunctionItem->m_dTotalTime;
				double dFctNetTime = pFunctionItem->m_dNetTime;
				double dFctTotalTimePercent = 100.0 * dFctTotalTime / dTotalTime;
				double dFctNetTimePercent = 100.0 * dFctNetTime / dTotalTime;
				int nSpaceCount = 30 - nNameLen;
				if( nSpaceCount < 0 )
					nSpaceCount = 2;
				sprintf( TimeBuffer, "%s:%sCalled %d times\t%f ms (%f%%) / net %f (%f%%) ms",
					pName, lcl_getSpaces( nSpaceCount ), pFunctionItem->m_nCallCount,
					dFctTotalTime*1000.0, dFctTotalTimePercent, dFctNetTime*1000.0, dFctNetTimePercent );
				lcl_lineOut( TimeBuffer );
			}
		}
	}
}
#endif


static bool GbInitTraceAlreadyCalled = false;

void dbg_InitTrace( void )
{
	if( GbInitOnlyAtOfficeStart && GbInitTraceAlreadyCalled )
	{
#ifdef DBG_TRACE_PROFILING
		if( GbTimerOn )
			GpTimer->continueTimer();
#endif
		GpGlobalFile = fopen( GpTraceFileName, "a+" );
		return;
	}
	GbInitTraceAlreadyCalled = true;

    if( const sal_Char* pcIniFileName = ::getenv( "OOO_BASICTRACEINI" ) )
		lcl_ReadIniFile( pcIniFileName );
	else if( GpTraceIniFile != NULL )
		lcl_ReadIniFile( GpTraceIniFile );

	GpGlobalFile = fopen( GpTraceFileName, "w" );
	GbSavTraceOn = GbTraceOn;
	if( !GbTraceOn )
		lcl_lineOut( "### Program started with trace off ###" );

#ifdef DBG_TRACE_PROFILING
	GpTimer = new canvas::tools::ElapsedTime();
	GdStartTime = GpTimer->getElapsedTime();
	GdLastTime = GdStartTime;
	GbBlockSteps = false;
	GbBlockAll = false;
#endif
}

void dbg_DeInitTrace( void )
{
	GbTraceOn = GbSavTraceOn;

#ifdef DBG_TRACE_PROFILING
	while( !GaCallEnterTimeStack.empty() )
		GaCallEnterTimeStack.pop();
	while( !GaFunctionItemStack.empty() )
		GaFunctionItemStack.pop();

	lcl_printTimeOutput();

	for( FunctionItemMap::iterator it = GaFunctionItemMap.begin() ; it != GaFunctionItemMap.end() ; ++it )
		delete it->second;
	GaFunctionItemMap.clear();

	if( GpGlobalFile )
	{
		fclose( GpGlobalFile );
		GpGlobalFile = NULL;
	}

	if( GbInitOnlyAtOfficeStart )
	{
		if( GbTimerOn )
			GpTimer->pauseTimer();
	}
	else
	{
		delete GpTimer;
	}
#endif
}

static sal_Int32 GnLastCallLvl = 0;

void dbg_tracePrint( const String& aStr, sal_Int32 nCallLvl, bool bCallLvlRelativeToCurrent )
{
	if( bCallLvlRelativeToCurrent )
		nCallLvl += GnLastCallLvl;

	int nIndent = nCallLvl * GnIndentPerCallLevel;
	lcl_lineOut( OUStringToOString( rtl::OUString( aStr ), RTL_TEXTENCODING_ASCII_US ).getStr(), lcl_getSpaces( nIndent ) );
}

void dbg_traceStep( SbModule* pModule, sal_uInt32 nPC, sal_Int32 nCallLvl )
{
	if( !GbTraceOn )
		return;

#ifdef DBG_TRACE_PROFILING
	if( GbBlockSteps || GbBlockAll )
		return;

	double dCurTime = 0.0;
	bool bPrintTimeStamp = false;
	if( GbTimerOn )
	{
		GpTimer->pauseTimer();
		dCurTime = GpTimer->getElapsedTime();
		bPrintTimeStamp = GbTimeStampForEachStep;
	}
#else
	bool bPrintTimeStamp = false;
#endif

	GnLastCallLvl = nCallLvl;

	SbModule* pTraceMod = pModule;
	if( pTraceMod->ISA(SbClassModuleObject) )
	{
		SbClassModuleObject* pClassModuleObj = (SbClassModuleObject*)(SbxBase*)pTraceMod;
		pTraceMod = pClassModuleObj->getClassModule();
	}

	String aModuleName = pTraceMod->GetName();
    ModuleTraceMap::iterator it = rModuleTraceMap.find( aModuleName );
    if( it == rModuleTraceMap.end() )
	{
		const char* pModuleNameStr = OUStringToOString( rtl::OUString( aModuleName ), RTL_TEXTENCODING_ASCII_US ).getStr();
		char Buffer[200];
		sprintf( Buffer, "TRACE ERROR: Unknown module \"%s\"", pModuleNameStr );
		lcl_lineOut( Buffer );
		return;
	}

	PCToTextDataMap* pInnerMap = it->second;
	if( pInnerMap == NULL )
	{
		lcl_lineOut( "TRACE INTERNAL ERROR: No inner map" );
		return;
	}

	PCToTextDataMap::iterator itInner = pInnerMap->find( nPC );
    if( itInner == pInnerMap->end() )
	{
		const char* pModuleNameStr = OUStringToOString( rtl::OUString( aModuleName ), RTL_TEXTENCODING_ASCII_US ).getStr();
		char Buffer[200];
		sprintf( Buffer, "TRACE ERROR: No info for PC = %d in module \"%s\"", (int)nPC, pModuleNameStr );
		lcl_lineOut( Buffer );
		return;
	}

	int nIndent = nCallLvl * GnIndentPerCallLevel;

	const TraceTextData& rTraceTextData = itInner->second;
	const rtl::OString& rStr_STMNT = rTraceTextData.m_aTraceStr_STMNT;
	bool bSTMT = false;
	if( rStr_STMNT.getLength() )
		bSTMT = true;

	char TimeBuffer[200];
#ifdef DBG_TRACE_PROFILING
	if( bPrintTimeStamp )
	{
		double dDiffTime = dCurTime - GdLastTime;
		GdLastTime = dCurTime;
		sprintf( TimeBuffer, "\t\t// Time = %f ms / += %f ms", dCurTime*1000.0, dDiffTime*1000.0 );
	}
#endif

	if( bSTMT )
	{
		lcl_lineOut( rStr_STMNT.getStr(), lcl_getSpaces( nIndent ),
			(bPrintTimeStamp && !GbIncludePCodes) ? TimeBuffer : NULL );
	}

	if( !GbIncludePCodes )
	{
#ifdef DBG_TRACE_PROFILING
		if( GbTimerOn )
			GpTimer->continueTimer();
#endif
		return;
	}

	nIndent += GnIndentForPCode;
	const rtl::OString& rStr_PCode = rTraceTextData.m_aTraceStr_PCode;
	if( rStr_PCode.getLength() )
	{
		lcl_lineOut( rStr_PCode.getStr(), lcl_getSpaces( nIndent ),
			bPrintTimeStamp ? TimeBuffer : NULL );
	}

#ifdef DBG_TRACE_PROFILING
	if( GbTimerOn )
		GpTimer->continueTimer();
#endif
}


void dbg_traceNotifyCall( SbModule* pModule, SbMethod* pMethod, sal_Int32 nCallLvl, bool bLeave )
{
	static const char* pSeparator = "' ================================================================================";

	if( !GbTraceOn )
		return;

#ifdef DBG_TRACE_PROFILING
	double dCurTime = 0.0;
	double dExecutionTime = 0.0;
	if( GbTimerOn )
	{
		dCurTime = GpTimer->getElapsedTime();
		GpTimer->pauseTimer();
	}
#endif

	GnLastCallLvl = nCallLvl;

	SbModule* pTraceMod = pModule;
	SbClassModuleObject* pClassModuleObj = NULL;
	if( pTraceMod->ISA(SbClassModuleObject) )
	{
		pClassModuleObj = (SbClassModuleObject*)(SbxBase*)pTraceMod;
		pTraceMod = pClassModuleObj->getClassModule();
	}

	String aCompleteFunctionName = pTraceMod->GetName();
	if( pMethod != NULL )
	{
		aCompleteFunctionName.AppendAscii( "::" );
		String aMethodName = pMethod->GetName();
		aCompleteFunctionName += aMethodName;
	}
	else
	{
		aCompleteFunctionName.AppendAscii( "/RunInit" );
	}

	bool bOwnBlockSteps = false;
#ifdef DBG_TRACE_PROFILING
	bool bOwnBlockAll = false;
	FunctionItem* pFunctionItem = NULL;
	if( GbTimerOn )
	{
		FunctionItemMap::iterator itFunctionItem = GaFunctionItemMap.find( aCompleteFunctionName );
		if( itFunctionItem != GaFunctionItemMap.end() )
			pFunctionItem = itFunctionItem->second;

		if( pFunctionItem == NULL )
		{
			DBG_ASSERT( !bLeave, "No FunctionItem in leave!" );

			pFunctionItem = new FunctionItem();
			pFunctionItem->m_aCompleteFunctionName = aCompleteFunctionName;
			GaFunctionItemMap[ aCompleteFunctionName ] = pFunctionItem;
		}
		else if( GbBlockAllAfterFirstFunctionUsage && !bLeave )
		{
			pFunctionItem->m_bBlockAll = true;
		}
		else if( GbBlockStepsAfterFirstFunctionUsage && !bLeave )
		{
			pFunctionItem->m_bBlockSteps = true;
		}

		if( bLeave )
		{
			bOwnBlockAll = GbBlockAll;
			bOwnBlockSteps = GbBlockSteps;
			GbBlockAll = false;
			GbBlockSteps = false;

			dExecutionTime = dCurTime - GaCallEnterTimeStack.top();
			GaCallEnterTimeStack.pop();

			pFunctionItem->m_dTotalTime += dExecutionTime;
			pFunctionItem->m_dNetTime += dExecutionTime;
			pFunctionItem->m_nCallCount++;

			GaFunctionItemStack.pop();
			if( !GaFunctionItemStack.empty() )
			{
				FunctionItem* pParentItem = GaFunctionItemStack.top();
				if( pParentItem != NULL )
				{
					pParentItem->m_dNetTime -= dExecutionTime;

					GbBlockSteps = pParentItem->m_bBlockSteps;
					GbBlockAll = pParentItem->m_bBlockAll;
				}
			}
		}
		else
		{
			GbBlockSteps = bOwnBlockSteps = pFunctionItem->m_bBlockSteps;
			GbBlockAll = bOwnBlockAll = pFunctionItem->m_bBlockAll;

			GaCallEnterTimeStack.push( dCurTime );
			GaFunctionItemStack.push( pFunctionItem );
		}
	}

	if( bOwnBlockAll )
	{
		if( GbTimerOn )
			GpTimer->continueTimer();
		return;
	}
#endif

	if( nCallLvl > 0 )
		nCallLvl--;
	int nIndent = nCallLvl * GnIndentPerCallLevel;
	if( !bLeave && !bOwnBlockSteps )
	{
		lcl_lineOut( "" );
		lcl_lineOut( pSeparator, lcl_getSpaces( nIndent ) );
	}

	String aStr;
	if( bLeave )
	{
		if( !bOwnBlockSteps )
		{
			lcl_lineOut( "}", lcl_getSpaces( nIndent ) );
			aStr.AppendAscii( "' Leaving " );
		}
	}
	else
	{
		aStr.AppendAscii( "Entering " );
	}
	if( !bLeave || !bOwnBlockSteps )
		aStr += aCompleteFunctionName;

	if( !bOwnBlockSteps && pClassModuleObj != NULL )
	{
		aStr.AppendAscii( "[this=" );
		aStr += pClassModuleObj->GetName();
		aStr.AppendAscii( "]" );
	}
	if( !bLeave )
		aStr += lcl_dumpMethodParameters( pMethod );

	const char* pPostStr = NULL;
#ifdef DBG_TRACE_PROFILING
	char TimeBuffer[200];
	if( GbTimerOn && bLeave )
	{
		sprintf( TimeBuffer, "    // Execution Time = %f ms", dExecutionTime*1000.0 );
		pPostStr = TimeBuffer;
	}
#endif
	lcl_lineOut( (!bLeave || !bOwnBlockSteps) ? OUStringToOString( rtl::OUString( aStr ), RTL_TEXTENCODING_ASCII_US ).getStr() : "}",
		lcl_getSpaces( nIndent ), pPostStr );
	if( !bLeave )
		lcl_lineOut( "{", lcl_getSpaces( nIndent ) );

	if( bLeave && !bOwnBlockSteps )
		lcl_lineOut( "" );

#ifdef DBG_TRACE_PROFILING
	if( GbTimerOn )
		GpTimer->continueTimer();
#endif
}

void dbg_traceNotifyError( SbError nTraceErr, const String& aTraceErrMsg, bool bTraceErrHandled, sal_Int32 nCallLvl )
{
	if( !GbTraceOn )
		return;
#ifdef DBG_TRACE_PROFILING
	if( GbBlockSteps || GbBlockAll )
		return;
#endif
	GnLastCallLvl = nCallLvl;

	rtl::OString aOTraceErrMsg = OUStringToOString( rtl::OUString( aTraceErrMsg ), RTL_TEXTENCODING_ASCII_US );

	char Buffer[200];
	const char* pHandledStr = bTraceErrHandled ? " / HANDLED" : "";
	sprintf( Buffer, "*** ERROR%s, Id = %d, Msg = \"%s\" ***", pHandledStr, (int)nTraceErr, aOTraceErrMsg.getStr() );
	int nIndent = nCallLvl * GnIndentPerCallLevel;
	lcl_lineOut( Buffer, lcl_getSpaces( nIndent ) );
}

void dbg_RegisterTraceTextForPC( SbModule* pModule, sal_uInt32 nPC,
	const String& aTraceStr_STMNT, const String& aTraceStr_PCode )
{
	String aModuleName = pModule->GetName();
    ModuleTraceMap::iterator it = rModuleTraceMap.find( aModuleName );
	PCToTextDataMap* pInnerMap;
    if( it == rModuleTraceMap.end() )
	{
		pInnerMap = new PCToTextDataMap();
		rModuleTraceMap[ aModuleName ] = pInnerMap;
	}
	else
	{
		pInnerMap = it->second;
	}

	TraceTextData aData;

	rtl::OString aOTraceStr_STMNT = lcl_toOStringSkipLeadingWhites( aTraceStr_STMNT );
	aData.m_aTraceStr_STMNT = aOTraceStr_STMNT;

	rtl::OString aOTraceStr_PCode = lcl_toOStringSkipLeadingWhites( aTraceStr_PCode );
	aData.m_aTraceStr_PCode = aOTraceStr_PCode;

	(*pInnerMap)[nPC] = aData;
}

void RTL_Impl_TraceCommand( StarBASIC* pBasic, SbxArray& rPar, sal_Bool bWrite )
{
    (void)pBasic;
    (void)bWrite;

	if ( rPar.Count() < 2 )
	{
		StarBASIC::Error( SbERR_BAD_ARGUMENT );
		return;
	}

	String aCommand = rPar.Get(1)->GetString();

	if( aCommand.EqualsIgnoreCaseAscii( "TraceOn" ) )
		GbTraceOn = true;
	else
	if( aCommand.EqualsIgnoreCaseAscii( "TraceOff" ) )
		GbTraceOn = false;
	else
	if( aCommand.EqualsIgnoreCaseAscii( "PCodeOn" ) )
		GbIncludePCodes = true;
	else
	if( aCommand.EqualsIgnoreCaseAscii( "PCodeOff" ) )
		GbIncludePCodes = false;
	else
	if( aCommand.EqualsIgnoreCaseAscii( "Print" ) )
	{
		if ( rPar.Count() < 3 )
		{
			StarBASIC::Error( SbERR_BAD_ARGUMENT );
			return;
		}

		SbxError eOld = SbxBase::GetError();
		if( eOld != SbxERR_OK )
			SbxBase::ResetError();

		String aValStr = rPar.Get(2)->GetString();
		SbxError eErr = SbxBase::GetError();
		if( eErr != SbxERR_OK )
		{
			aValStr = String( RTL_CONSTASCII_USTRINGPARAM( "<ERROR converting value to String>" ) );
			SbxBase::ResetError();
		}

		char Buffer[500];
		const char* pValStr = OUStringToOString( rtl::OUString( aValStr ), RTL_TEXTENCODING_ASCII_US ).getStr();

		sprintf( Buffer, "### TRACE_PRINT: %s ###", pValStr );
		int nIndent = GnLastCallLvl * GnIndentPerCallLevel;
		lcl_lineOut( Buffer, lcl_getSpaces( nIndent ) );

		if( eOld != SbxERR_OK )
			SbxBase::SetError( eOld );
	}
}

#endif


//==========================================================================
// For debugging only
//#define DBG_SAVE_DISASSEMBLY

#ifdef DBG_SAVE_DISASSEMBLY
static bool dbg_bDisassemble = true;
#include <comphelper/processfactory.hxx>

#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <com/sun/star/ucb/XSimpleFileAccess3.hpp>
#include <com/sun/star/io/XTextOutputStream.hpp>
#include <com/sun/star/io/XActiveDataSource.hpp>

using namespace comphelper;
using namespace rtl;
using namespace com::sun::star::uno;
using namespace com::sun::star::lang;
using namespace com::sun::star::ucb;
using namespace com::sun::star::io;

void dbg_SaveDisassembly( SbModule* pModule )
{
    bool bDisassemble = dbg_bDisassemble;
    if( bDisassemble )
	{
		Reference< XSimpleFileAccess3 > xSFI;
		Reference< XTextOutputStream > xTextOut;
		Reference< XOutputStream > xOut;
		Reference< XMultiServiceFactory > xSMgr = getProcessServiceFactory();
		if( xSMgr.is() )
		{
			Reference< XSimpleFileAccess3 > xSFI = Reference< XSimpleFileAccess3 >( xSMgr->createInstance
				( OUString::createFromAscii( "com.sun.star.ucb.SimpleFileAccess" ) ), UNO_QUERY );
			if( xSFI.is() )
			{
				String aFile( RTL_CONSTASCII_USTRINGPARAM("file:///d:/zBasic.Asm/Asm_") );
				StarBASIC* pBasic = (StarBASIC*)pModule->GetParent();
				if( pBasic )
				{
					aFile += pBasic->GetName();
					aFile.AppendAscii( "_" );
				}
				aFile += pModule->GetName();
				aFile.AppendAscii( ".txt" );

				// String aFile( RTL_CONSTASCII_USTRINGPARAM("file:///d:/BasicAsm.txt") );
				if( xSFI->exists( aFile ) )
					xSFI->kill( aFile );
				xOut = xSFI->openFileWrite( aFile );
				Reference< XInterface > x = xSMgr->createInstance( OUString::createFromAscii( "com.sun.star.io.TextOutputStream" ) );
				Reference< XActiveDataSource > xADS( x, UNO_QUERY );
				xADS->setOutputStream( xOut );
				xTextOut = Reference< XTextOutputStream >( x, UNO_QUERY );
			}
		}

		if( xTextOut.is() )
		{
			String aDisassemblyStr;
			pModule->Disassemble( aDisassemblyStr );
			xTextOut->writeString( aDisassemblyStr );
		}
		xOut->closeOutput();
	}
}
#endif


// Diese Routine ist hier definiert, damit der Compiler als eigenes Segment
// geladen werden kann.

sal_Bool SbModule::Compile()
{
	if( pImage )
		return sal_True;
	StarBASIC* pBasic = PTR_CAST(StarBASIC,GetParent());
	if( !pBasic )
		return sal_False;
	SbxBase::ResetError();
	// Aktuelles Modul!
	SbModule* pOld = pCMOD;
	pCMOD = this;

	SbiParser* pParser = new SbiParser( (StarBASIC*) GetParent(), this );
	while( pParser->Parse() ) {}
	if( !pParser->GetErrors() )
		pParser->aGen.Save();
	delete pParser;
	// fuer den Disassembler
	if( pImage )
		pImage->aOUSource = aOUSource;

	pCMOD = pOld;

	// Beim Compilieren eines Moduls werden die Modul-globalen
	// Variablen aller Module ungueltig
	sal_Bool bRet = IsCompiled();
	if( bRet )
	{
		if( !this->ISA(SbObjModule) )
			pBasic->ClearAllModuleVars();
        RemoveVars(); // remove 'this' Modules variables
		// clear all method statics
		for( sal_uInt16 i = 0; i < pMethods->Count(); i++ )
		{
			SbMethod* p = PTR_CAST(SbMethod,pMethods->Get( i ) );
			if( p )
				p->ClearStatics();
		}

		// #i31510 Init other libs only if Basic isn't running
		if( pINST == NULL )
		{
			SbxObject* pParent_ = pBasic->GetParent();
			if( pParent_ )
				pBasic = PTR_CAST(StarBASIC,pParent_);
			if( pBasic )
				pBasic->ClearAllModuleVars();
		}
	}

#ifdef DBG_SAVE_DISASSEMBLY
	dbg_SaveDisassembly( this );
#endif

#ifdef DBG_TRACE_BASIC
	lcl_PrepareTraceForModule( this );
#endif

	return bRet;
}

/**************************************************************************
*
*	Syntax-Highlighting
*
**************************************************************************/

void StarBASIC::Highlight( const String& rSrc, SbTextPortions& rList )
{
	SbiTokenizer aTok( rSrc );
	aTok.Hilite( rList );
}