/*

* 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 "../inc/ATCommonDefines.h"

#include "../inc/catallocs.h"

void CATAllocs::Alloc( const string& sAllocString )

{

	LOG_LOW_FUNC_ENTRY("CATAllocs::Alloc");

	string sAlloc( sAllocString );

	CATAlloc alloc;

	string sAddress = GetStringUntilNextSpace( sAlloc, true );

	alloc.m_sTime = GetStringUntilNextSpace( sAlloc, true );

	alloc.m_sSize = GetStringUntilNextSpace( sAlloc, true );

	alloc.m_vCallStack.insert( pair<unsigned long,string>(1, sAlloc) );

	// Add allocation

	pair< map<string,CATAlloc>::iterator, bool> ret;

	ret = m_vAllocs.insert( pair<string, CATAlloc>( sAddress, alloc ) );

	if( ret.second == false )

	{

		// Allocation to this memory address was already added.

		LOG_STRING( "CATAllocs: Allocating same address again, address: " << sAddress );

	}

}

void CATAllocs::AllocH( const string& sAllocHString, const string& aTimeString )

{

	LOG_LOW_FUNC_ENTRY("CATAllocs::AllocH");

	string sAllocH( sAllocHString );

	// Parse alloc & create new allocation.

	CATAlloc alloc;

	alloc.m_sTime = aTimeString;

	string sAddress = GetStringUntilNextSpace( sAllocH, true );

	alloc.m_sSize = GetStringUntilNextSpace( sAllocH, true );

	alloc.m_iThreadId = GetStringUntilNextSpace ( sAllocH, true );

	alloc.m_iCSCount = _httoi( string( GetStringUntilNextSpace( sAllocH, true ) ).c_str() );

	// Insert call stack fragment as "first" 1 because we are header.

	if ( alloc.m_iCSCount > 0 )

		alloc.m_vCallStack.insert( pair<unsigned long,string>( 0, sAllocH ) );

	// Add allocation

	pair< map<string,CATAlloc>::iterator, bool> ret;

	ret = m_vAllocs.insert( pair<string, CATAlloc>( sAddress, alloc ) );

	if( ret.second == false )

	{

		// Allocation to this memory address was already added.

		LOG_STRING( "CATAllocs: Allocating same address again, address: " << sAddress );

	}

}

void CATAllocs::AllocF( const string& sAllocFString, const string& aTimeString )

{

	LOG_LOW_FUNC_ENTRY("CATAllocs::AllocF");

	string sAllocF( sAllocFString );

	string sAddress = GetStringUntilNextSpace( sAllocF, true );

	string sTime = aTimeString;

	unsigned long iNumber = _httoi( string( GetStringUntilNextSpace( sAllocF, true ) ).c_str() );

	string sCallSstack = sAllocF;

	// Find correct allocation into which add call stack fragment.

	map<string, CATAlloc>::iterator it;

	it = m_vAllocs.find( sAddress );

	// TODO: If cannot find, create new in cache.

	if ( it == m_vAllocs.end() )

	{

		LOG_STRING( "CATAllocs: Allocate fragment without header: " << sAddress );

		return;

	}

	pair< map<unsigned long,string>::iterator, bool> ret;

	// Add call stack to it.

	ret = it->second.m_vCallStack.insert( pair<unsigned long,string>( iNumber, sCallSstack ) );

	if( ret.second == false )

	{

		LOG_STRING( "CATAllocs: Same allocation fragment again: " << sAddress );

	}

}

// ReallocH.

void CATAllocs::ReallocH( const string& sReallocHString, const string& aTimeString )

{

	LOG_LOW_FUNC_ENTRY("CATAllocs::ReallocH");

	string sAllocH( sReallocHString );

	// Parse alloc & create new allocation.

	CATAlloc alloc;

	string sAddress = GetStringUntilNextSpace( sAllocH, true );

	alloc.m_sTime = aTimeString;

	alloc.m_sSize = GetStringUntilNextSpace( sAllocH, true );

	alloc.m_iCSCount = _httoi( string( GetStringUntilNextSpace( sAllocH, true ) ).c_str() );

	// Insert call stack fragment as "first" 1 because we are header.

	if ( alloc.m_iCSCount > 0 )

		alloc.m_vCallStack.insert( pair<unsigned long,string>( 0, sAllocH ) );

	// Add allocation

	pair< map<string,CATAlloc>::iterator, bool> ret;

	ret = m_vAllocs.insert( pair<string, CATAlloc>( sAddress, alloc ) );

	if( ret.second == false )

	{

		// Allocation to this memory address was already added.

		LOG_STRING( "CATAllocs: Allocating same address again, address: " << sAddress );

	}

}

// ReallocF.

void CATAllocs::ReallocF( const string& sReallocFString, const string& aTimeString )

{

	LOG_LOW_FUNC_ENTRY("CATAllocs::ReallocF");

	string sAllocF( sReallocFString );

	string sAddress = GetStringUntilNextSpace( sAllocF, true );

	string sTime = aTimeString;

	unsigned long iNumber = _httoi( string( GetStringUntilNextSpace( sAllocF, true ) ).c_str() );

	string sCallSstack = sAllocF;

	// Find correct allocation into which add call stack fragment.

	map<string, CATAlloc>::iterator it;

	it = m_vAllocs.find( sAddress );

	// TODO: If cannot find, create new in cache.

	if ( it == m_vAllocs.end() )

	{

		LOG_STRING( "CATAllocs: Allocate fragment without header: " << sAddress );

		return;

	}

	pair< map<unsigned long,string>::iterator, bool> ret;

	// Add call stack to it.

	ret = it->second.m_vCallStack.insert( pair<unsigned long,string>( iNumber, sCallSstack ) );

	if( ret.second == false )

	{

		LOG_STRING( "CATAllocs: Same allocation fragment again: " << sAddress );

	}

}

// Free message.

void CATAllocs::Free( const string& sFreeString )

{

	LOG_LOW_FUNC_ENTRY("CATAllocs::Free");

	string sFree( sFreeString );

	string sKey = GetStringUntilNextSpace( sFree );

	// Find related allocation.

	map<string, CATAlloc>::iterator it;

	it = m_vAllocs.find( sKey );

	if ( it == m_vAllocs.end() )

	{

		LOG_STRING( "CATAllocs: Free message which has no alloc pair: " << sKey );

		return;

	}

	// Delete it.

	m_vAllocs.erase( it );

}

// FreeH.

void CATAllocs::FreeH( const string& sFreeH, const string& aTimeString )

{

	LOG_LOW_FUNC_ENTRY("CATAllocs::FreeH");

	// Current implementation does not use call stack of

	// free message to anything.

	string sFree( sFreeH );

	string sKey = GetStringUntilNextSpace( sFree );

	// Time stamp. (not used currently)

	// Thread ID. (not used currently)

	// Call stack count. (not used currently)

	// Call stack data. (not used currently)

	// Find related allocation.

	map<string, CATAlloc>::iterator it;

	it = m_vAllocs.find( sKey );

	if ( it == m_vAllocs.end() )

	{

		LOG_STRING( "CATAllocs: FreeH message which has no alloc pair: " << sKey );

		return;

	}

	// Delete it.

	m_vAllocs.erase( it );

}

// FreeF.

void CATAllocs::FreeF( const string& /* sFreeF */, const string& /* aTimeString */ )

{

	LOG_LOW_FUNC_ENTRY("CATAllocs::FreeF");

	// Fragments are currently ignored.

	// Memory address. (not used currently)

	// Time stamp. (not used currently)

	// Packet number. (not used currently)

	// Call stack data. (not used currently)

}

// Get "leak" list ordered by allocation time.

void CATAllocs::GetLeakList( vector<string>& vLeakList )

{

	LOG_LOW_FUNC_ENTRY("CATAllocs::GetLeakList");

	// Create multimap where key is timestamp.

	// Add allocations there so they will go ascending order.

	multimap<string,string> mmap;

	multimap<string,string>::iterator itMmap;

	map<string, CATAlloc>::iterator it;

	for( it = m_vAllocs.begin(); it != m_vAllocs.end() ; it++ )

	{

		string sTime = it->second.m_sTime;

		string sLine = it->first;

		sLine.append(" ");

		sLine.append( it->second.GetAllocString() );

		mmap.insert( pair<string,string>( sTime, sLine ) );

	}

	// Iterate list to parameter vector.

	vLeakList.clear();

	for ( itMmap = mmap.begin(); itMmap != mmap.end(); itMmap++ )

		vLeakList.push_back( itMmap->second );

}

// Clear alloc data.

void CATAllocs::ClearAllocs( void )

{

	LOG_LOW_FUNC_ENTRY("CATAllocs::ClearAllocs");

	m_vAllocs.clear();

}

//EOF