Method Update

Source/Utility/Profiler.cpp:209–301

void CProfilerImpl::Update()
{
	DAEDALUS_ASSERT( mActiveCallstacks.size() == mActiveItems.size(), "Why are there different numbers of callstacks/items?" );

	u64 now = GetNow();
	for( u32 i = 0; i < mActiveCallstacks.size(); ++i )
	{
		mActiveCallstacks[ i ]->StopTiming( now );
	}

	u64 total_root_time = 0;
	if( mActiveCallstacks.size() > 0 )
	{
		total_root_time = mActiveCallstacks[ 0 ]->GetTotalTime();
	}

	const char * const TERMINAL_SAVE_CURSOR			= "\033[s";
//	const char * const TERMINAL_RESTORE_CURSOR		= "\033[u";
//	const char * const TERMINAL_TOP_LEFT			= "\033[2A\033[2K";
	const char * const TERMINAL_TOP_LEFT			= "\033[H";
	const char * const TERMINAL_ERASE_TO_EOL		= "\033[K";
//	const char * const TERMINAL_ERASE_TO_EOS		= "\033[J";

	printf( TERMINAL_SAVE_CURSOR );
	printf( TERMINAL_TOP_LEFT );

	std::vector< const CProfileCallstack * >	active_callstacks;
	for( CallstackStatsMap::const_iterator it = mCallstackStatsMap.begin(); it != mCallstackStatsMap.end(); ++it )
	{
		const CProfileCallstack * callstack = it->second;
		if( callstack->GetHitCount() > 0 )
		{
			active_callstacks.push_back( callstack );
		}
	}

	std::sort( active_callstacks.begin(), active_callstacks.end(), SortByCallstack() );

	//       0         1         2         3         4         5         6         7         8
	//       012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789
	printf( " Function                                         Time us  Parent Overall  Hits\n" );

	for( u32 i = 0; i < active_callstacks.size(); ++i )
	{
		const CProfileCallstack * callstack = active_callstacks[ i ];

		u64 parent_time = 0;
		if ( const CProfileCallstack * parent = callstack->GetParent() )
		{
			parent_time = parent->GetTotalTime();
		}

		u32		hit_count = callstack->GetHitCount();

		// Display details on this item
		u32		depth = callstack->GetDepth();
		u32		total_us = u32( callstack->GetTotalTime() * 1000.0f * 1000.0f * mFrequencyInv );