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  3. FArchiveStackTrace

FArchiveStackTrace

Archive that stores a callstack for each of the Serialize calls and has the ability to compare itself to an existing package on disk and dump all the differences to log.

API > API/Runtime > API/Runtime/CoreUObject

Archive that stores a callstack for each of the Serialize calls and has the ability to compare itself to an existing package on disk and dump all the differences to log.

   
Name FArchiveStackTrace
Type class
Header File /Engine/Source/Runtime/CoreUObject/Public/Serialization/ArchiveStackTrace.h
Include Path #include "Serialization/ArchiveStackTrace.h"

Syntax

class FArchiveStackTrace : public FLargeMemoryWriter

Inheritance Hierarchy

Constructors

Name Remarks Include Path Unreal Specifiers

FArchiveStackTrace ( UObject* InAsset,
const TCHAR* InFilename,
bool bInCollectCallstacks,
const FArchiveDiffMap* InDiffMap
)

   Serialization/ArchiveStackTrace.h  

Destructors

Name Remarks Include Path Unreal Specifiers

virtual ~FArchiveStackTrace()

   Serialization/ArchiveStackTrace.h  

Typedefs

Name Type Remarks Include Path
FPackageData FArchiveStackTraceWriter::FPackageData   Serialization/ArchiveStackTrace.h

Variables

Public

Name Type Remarks Include Path Unreal Specifiers
PRAGMA_DISABLE_DEPRECATION_WARNINGS     Serialization/ArchiveStackTrace.h  

Protected

Name Type Remarks Include Path Unreal Specifiers
Callstacks FArchiveCallstacks   Serialization/ArchiveStackTrace.h  
StackTraceWriter FArchiveStackTraceWriter   Serialization/ArchiveStackTrace.h  

Functions

Public

Name Remarks Include Path Unreal Specifiers

void CompareWith ( const TCHAR* InFilename,
const int64 TotalHeaderSize,
const TCHAR* CallstackCutoffText,
const int32 MaxDiffsToLog,
TMap< FName, FArchiveDiffStats >& OutStats
)

 Compares this archive with the given bytes from disk or FPackageData. Dumps all differences to log. Serialization/ArchiveStackTrace.h  

void CompareWith ( const FPackageData& SourcePackage,
const TCHAR* FileDisplayName,
const int64 TotalHeaderSize,
const TCHAR* CallstackCutoffText,
const int32 MaxDiffsToLog,
TMap< FName, FArchiveDiffStats >& OutStats,
const FArchiveStackTraceWriter::EPackageHeaderFormat PackageHeaderFormat
)

   Serialization/ArchiveStackTrace.h  

bool GenerateDiffMap ( const TCHAR* InFilename,
int64 TotalHeaderSize,
int32 MaxDiffsToFind,
FArchiveDiffMap& OutDiffMap
)

 Generates a map of all differences between this archive and the given bytes from disk or FPackageData. Serialization/ArchiveStackTrace.h  

bool GenerateDiffMap ( const FPackageData& SourcePackage,
int64 TotalHeaderSize,
int32 MaxDiffsToFind,
FArchiveDiffMap& OutDiffMap
)

   Serialization/ArchiveStackTrace.h  
  Serialization/ArchiveStackTrace.h  
  Serialization/ArchiveStackTrace.h  

Overridden from FArchive

Name Remarks Include Path Unreal Specifiers

virtual void Serialize ( void* Memory,
int64 Length
)

   Serialization/ArchiveStackTrace.h  

Static

Name Remarks Include Path Unreal Specifiers

static bool IsIdentical ( const TCHAR* InFilename,
int64 BufferSize,
const uint8* BufferData
)

 Compares the provided buffer with the given bytes from disk or FPackageData. Serialization/ArchiveStackTrace.h  

static bool IsIdentical ( const FPackageData& SourcePackage,
int64 BufferSize,
const uint8* BufferData
)

   Serialization/ArchiveStackTrace.h  

static bool LoadPackageIntoMemory ( const TCHAR* InFilename,
FPackageData& OutPackageData,
TUniquePtr< uint8, UE::ArchiveStackTrace::FDeleteByFree >& OutLoadedBytes
)

 Helper function to load package contents into memory. Supports EDL packages. Serialization/ArchiveStackTrace.h  

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