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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 > API/Runtime/CoreUObject/Serialization

Inheritance Hierarchy

References

   
Module CoreUObject
Header /Engine/Source/Runtime/CoreUObject/Public/Serialization/ArchiveStackTrace.h
Include #include "Serialization/ArchiveStackTrace.h"

Syntax

class FArchiveStackTrace : public FLargeMemoryWriter

Remarks

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.

Variables

  Type Name Description
Public variable   PRAGMA_DISABLE_DEPRECATION_WARNINGS  

Constructors

  Type Name Description
Public function  

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

  

Destructors

  Type Name Description
Public function Virtual    

Functions

  Type Name Description
Public function 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.
Public function 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
)

  
Public function 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.
Public function bool

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

  
Public function FArchiveCallstacks &  
Public function Const const FArchiveCallstacks &  
Public function Static bool

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

 Compares the provided buffer with the given bytes from disk or FPackageData.
Public function Static bool

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

 Compares the provided buffer with the given bytes from disk or FPackageData.
Public function Static bool

LoadPackageIntoMemory ( const TCHAR* InFilename,
FPackageData& OutPackageData,
TUniquePtr< uint8 >& OutLoadedBytes
)

 Helper function to load package contents into memory. Supports EDL packages.

Overridden from FArchive

  Type Name Description
Public function Virtual void

Serialize ( void* Memory,
int64 Length
)

  

Overridden from FArchiveState

  Type Name Description
Public function Virtual FUObjectSerializeContext * Gets the current UObject serialization context for this archive.
Public function Virtual void Sets the current UObject serialization context for this archive.

Typedefs

Name Description
FPackageData  

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