LaunchEngineLoop.cpp File Reference

#include "LaunchEngineLoop.h"
#include "AutoRTFM/AutoRTFMUE.h"
#include "HAL/PlatformStackWalk.h"
#include "HAL/PlatformOutputDevices.h"
#include "HAL/LowLevelMemTracker.h"
#include "HAL/MallocFrameProfiler.h"
#include "Misc/MessageDialog.h"
#include "Misc/ScopedSlowTask.h"
#include "Misc/QueuedThreadPool.h"
#include "Misc/QueuedThreadPoolWrapper.h"
#include "HAL/FileManager.h"
#include "HAL/PlatformAffinity.h"
#include "HAL/DiskUtilizationTracker.h"
#include "Misc/FileHelper.h"
#include "Internationalization/TextLocalizationManagerGlobals.h"
#include "Logging/LogSuppressionInterface.h"
#include "Logging/StructuredLog.h"
#include "Async/TaskGraphInterfaces.h"
#include "Async/Fundamental/Scheduler.h"
#include "MemPro/MemProProfiler.h"
#include "Misc/AsciiSet.h"
#include "Misc/TimeGuard.h"
#include "Misc/Paths.h"
#include "Misc/PathViews.h"
#include "Misc/ConfigCacheIni.h"
#include "Misc/CoreMisc.h"
#include "Misc/ConfigUtilities.h"
#include "Misc/OutputDeviceHelper.h"
#include "Misc/OutputDeviceRedirector.h"
#include "Misc/AutomationTest.h"
#include "Misc/CommandLine.h"
#include "Misc/App.h"
#include "Misc/OutputDeviceConsole.h"
#include "Misc/OutputDeviceStdOut.h"
#include "Misc/ScopeExit.h"
#include "Misc/StringBuilder.h"
#include "Misc/TrackedActivity.h"
#include "HAL/PlatformFileManager.h"
#include "HAL/PlatformMemoryHelpers.h"
#include "HAL/FileManagerGeneric.h"
#include "HAL/ExceptionHandling.h"
#include "HAL/IPlatformFileManagedStorageWrapper.h"
#include "Serialization/CompactBinary.h"
#include "Serialization/CompactBinarySerialization.h"
#include "Serialization/CompactBinaryWriter.h"
#include "Stats/StatsSystem.h"
#include "Stats/ThreadIdleStats.h"
#include "Trace/Trace.inl"
#include "ProfilingDebugging/TraceAuxiliary.h"
#include "ProfilingDebugging/CsvProfiler.h"
#include "ProfilingDebugging/BootProfiling.h"
#include "HAL/ThreadManager.h"
#include "ProfilingDebugging/ExternalProfiler.h"
#include "ProfilingDebugging/StallDetector.h"
#include "Containers/StringView.h"
#include "Containers/Ticker.h"
#include "Interfaces/IPluginManager.h"
#include "ProjectDescriptor.h"
#include "Interfaces/IProjectManager.h"
#include "Misc/UProjectInfo.h"
#include "Misc/EngineVersion.h"
#include "Misc/CoreDelegates.h"
#include "Modules/ModuleManager.h"
#include "Runtime/Launch/Resources/Version.h"
#include "Modules/BuildVersion.h"
#include "UObject/DevObjectVersion.h"
#include "HAL/ThreadHeartBeat.h"
#include "Misc/NetworkVersion.h"
#include "Templates/UniquePtr.h"
#include "Compression/OodleDataCompression.h"
#include "IPlatformFilePak.h"
#include "IO/IoDispatcher.h"
#include "Misc/EmbeddedCommunication.h"
#include "String/ParseTokens.h"

Go to the source code of this file.

Classes
class	FExecuteConcurrentWithSlateTickTask
class	FOutputDeviceTestExit
struct	FPakValidator
class	FFileInPakFileHistoryHelper

Macros
#define	USE_IO_DISPATCHER   (WITH_ENGINE || WITH_IOSTORE_IN_EDITOR || !(IS_PROGRAM || WITH_EDITOR))
#define	UE_WITH_IOSTOREONDEMAND   0
#define	LOCTEXT_NAMESPACE   "LaunchEngineLoop"
#define	USE_LOCALIZED_PACKAGE_CACHE   0
#define	WITH_CONFIG_PATCHING   0
#define	UE_MERGED_MODULES   0

Enumerations
enum class	EGameStringType { GameName , ProjectPath , ProjectShortName , Unknown }

Functions
void	InitializeStdOutDevice ()
bool	ParseGameProjectFromCommandLine (const TCHAR *InCmdLine, FString &OutProjectFilePath, FString &OutGameName)
bool	LaunchSetGameName (const TCHAR *InCmdLine, FString &OutGameProjectFilePathUnnormalized)
void	LaunchFixProjectPathCase ()
void	LaunchFixGameNameCase ()
bool	LaunchCheckForFileOverride (const TCHAR *CmdLine, bool &OutFileOverrideFound)
void	LaunchCheckForCommandLineAliases (const FConfigFile &Config, TArray< FString > &PrevExpansions, bool &bChanged)
void	LaunchCheckForCmdLineFile (TArray< FString > &PrevExpansions, bool &bChanged)
bool	LaunchHasIncompleteGameName ()
void	LaunchUpdateMostRecentProjectFile ()
void	DumpEarlyReads (bool bDumpEarlyConfigReads, bool bDumpEarlyPakFileReads, bool bForceQuitAfterEarlyReads)
void	HandleConfigReload (bool bReloadConfig)
void	RecordFileReadsFromPaks ()
void	DumpRecordedFileReadsFromPaks ()
void	DeleteRecordedFileReadsFromPaks ()
	DECLARE_CYCLE_STAT (TEXT("FEngineLoop::PreInitPreStartupScreen.AfterStats"), STAT_FEngineLoop_PreInitPreStartupScreen_AfterStats, STATGROUP_LoadTime)
	DECLARE_CYCLE_STAT (TEXT("FEngineLoop::PreInitPostStartupScreen.AfterStats"), STAT_FEngineLoop_PreInitPostStartupScreen_AfterStats, STATGROUP_LoadTime)
void	ConditionallyEnsureOnCommandletErrors (int32 InNumErrors)
FAutoConsoleVariableSink	CVarLogSink (FConsoleCommandDelegate::CreateStatic(&CVarLogSinkFunction))

Variables
bool	GIsConsoleExecutable = false
TUniquePtr< FFileInPakFileHistoryHelper >	FileInPakFileHistoryHelper

Macro Definition Documentation

LOCTEXT_NAMESPACE

#define LOCTEXT_NAMESPACE   "LaunchEngineLoop"

UE_MERGED_MODULES

#define UE_MERGED_MODULES   0

UE_WITH_IOSTOREONDEMAND

#define UE_WITH_IOSTOREONDEMAND   0

USE_IO_DISPATCHER

#define USE_IO_DISPATCHER   (WITH_ENGINE || WITH_IOSTORE_IN_EDITOR || !(IS_PROGRAM || WITH_EDITOR))

USE_LOCALIZED_PACKAGE_CACHE

#define USE_LOCALIZED_PACKAGE_CACHE   0

WITH_CONFIG_PATCHING

#define WITH_CONFIG_PATCHING   0

Enumeration Type Documentation

EGameStringType

enum class EGameStringType

strong

Enumeration representing the type of the command-line argument representing the game (typically the first argument).

Enumerator
GameName
ProjectPath
ProjectShortName
Unknown

Function Documentation

ConditionallyEnsureOnCommandletErrors()

void ConditionallyEnsureOnCommandletErrors

(

int32

InNumErrors

)

CVarLogSink()

FAutoConsoleVariableSink CVarLogSink

(

FConsoleCommandDelegate::CreateStatic &

CVarLogSinkFunction

)

DECLARE_CYCLE_STAT() [1/2]

DECLARE_CYCLE_STAT	(	TEXT("FEngineLoop::PreInitPostStartupScreen.AfterStats")	,
		STAT_FEngineLoop_PreInitPostStartupScreen_AfterStats	,
		STATGROUP_LoadTime
	)

DECLARE_CYCLE_STAT() [2/2]

DECLARE_CYCLE_STAT	(	TEXT("FEngineLoop::PreInitPreStartupScreen.AfterStats")	,
		STAT_FEngineLoop_PreInitPreStartupScreen_AfterStats	,
		STATGROUP_LoadTime
	)

DeleteRecordedFileReadsFromPaks()

void DeleteRecordedFileReadsFromPaks

(

)

DumpEarlyReads()

void DumpEarlyReads	(	bool	bDumpEarlyConfigReads,
		bool	bDumpEarlyPakFileReads,
		bool	bForceQuitAfterEarlyReads
	)

DumpRecordedFileReadsFromPaks()

void DumpRecordedFileReadsFromPaks

(

)

HandleConfigReload()

void HandleConfigReload

(

bool

bReloadConfig

)

InitializeStdOutDevice()

void InitializeStdOutDevice

(

)

Initializes std out device and adds it to GLog

LaunchCheckForCmdLineFile()

void LaunchCheckForCmdLineFile	(	TArray< FString > &	PrevExpansions,
		bool &	bChanged
	)

Look for command line file

LaunchCheckForCommandLineAliases()

void LaunchCheckForCommandLineAliases	(	const FConfigFile &	Config,
		TArray< FString > &	PrevExpansions,
		bool &	bChanged
	)

Process command line aliases

LaunchCheckForFileOverride()

bool LaunchCheckForFileOverride	(	const TCHAR *	CmdLine,
		bool &	OutFileOverrideFound
	)

Look for any file overrides on the command line (i.e. network connection file handler)

LaunchFixGameNameCase()

void LaunchFixGameNameCase

(

)

LaunchFixProjectPathCase()

void LaunchFixProjectPathCase

(

)

LaunchHasIncompleteGameName()

bool LaunchHasIncompleteGameName

(

)

LaunchSetGameName()

bool LaunchSetGameName	(	const TCHAR *	InCmdLine,
		FString &	OutGameProjectFilePathUnnormalized
	)

LaunchUpdateMostRecentProjectFile()

void LaunchUpdateMostRecentProjectFile

(

)

ParseGameProjectFromCommandLine()

bool ParseGameProjectFromCommandLine	(	const TCHAR *	InCmdLine,
		FString &	OutProjectFilePath,
		FString &	OutGameName
	)

RecordFileReadsFromPaks()

void RecordFileReadsFromPaks

(

)

Variable Documentation

FileInPakFileHistoryHelper

TUniquePtr<FFileInPakFileHistoryHelper> FileInPakFileHistoryHelper

GIsConsoleExecutable

bool GIsConsoleExecutable = false