/**
* Returns the licensee version of the linker for this object.
*
* @return the licensee version of the engine's package file when this object
* was last saved, or GPackageFileLicenseeVersion (current version) if
* this object does not have a linker, which indicates that
* a) this object is a native only class, or
* b) this object's linker has been detached, in which case it is already fully loaded
*/
int32 UObjectBaseUtility::GetLinkerLicenseeUE4Version() const
{
ULinkerLoad* Loader = GetLinker();
// No linker.
if( Loader == NULL )
{
// the _Linker reference is never set for the top-most UPackage of a package (the linker root), so if this object
// is the linker root, find our loader in the global list.
if( GetOutermost() == this )
{
Loader = ULinkerLoad::FindExistingLinkerForPackage(const_cast<UPackage*>(CastChecked<UPackage>((const UObject*)this)));
}
}
if ( Loader != NULL )
{
// We have a linker so we can return its version.
return Loader->LicenseeUE4Ver();
}
else
{
// We don't have a linker associated as we e.g. might have been saved or had loaders reset, ...
return GPackageFileLicenseeUE4Version;
}
}
/**
* Return the path name of the UObject represented by the specified import.
* (can be used with StaticFindObject)
*
* @param ImportIndex index into the ImportMap for the resource to get the name for
*
* @return the path name of the UObject represented by the resource at ImportIndex
*/
FString ULinker::GetImportPathName(int32 ImportIndex)
{
ULinkerLoad* Loader = dynamic_cast<ULinkerLoad*>(this);
FString Result;
for (FPackageIndex LinkerIndex = FPackageIndex::FromImport(ImportIndex); !LinkerIndex.IsNull();)
{
FObjectResource Resource = ImpExp(LinkerIndex);
bool bSubobjectDelimiter=false;
if (Result.Len() > 0 && Loader != NULL && Loader->GetClassName(LinkerIndex) != NAME_Package
&& (Resource.OuterIndex.IsNull() || Loader->GetClassName(Resource.OuterIndex) == NAME_Package) )
{
bSubobjectDelimiter = true;
}
// don't append a dot in the first iteration
if ( Result.Len() > 0 )
{
if ( bSubobjectDelimiter )
{
Result = FString(SUBOBJECT_DELIMITER) + Result;
}
else
{
Result = FString(TEXT(".")) + Result;
}
}
Result = Resource.ObjectName.ToString() + Result;
LinkerIndex = Resource.OuterIndex;
}
return Result;
}
void FAssetFixUpRedirectors::DeleteRedirectors(TArray<FRedirectorRefs>& RedirectorsToFix) const
{
TArray<UObject*> ObjectsToDelete;
for ( auto RedirectorIt = RedirectorsToFix.CreateIterator(); RedirectorIt; ++RedirectorIt )
{
FRedirectorRefs& RedirectorRefs = *RedirectorIt;
if ( RedirectorRefs.bRedirectorValidForFixup )
{
// Add all redirectors found in this package to the redirectors to delete list.
// All redirectors in this package should be fixed up.
UPackage* RedirectorPackage = RedirectorRefs.Redirector->GetOutermost();
TArray<UObject*> AssetsInRedirectorPackage;
GetObjectsWithOuter(RedirectorPackage, AssetsInRedirectorPackage, /*bIncludeNestedObjects=*/false);
UMetaData* PackageMetaData = NULL;
bool bContainsAtLeastOneOtherAsset = false;
for ( auto ObjIt = AssetsInRedirectorPackage.CreateConstIterator(); ObjIt; ++ObjIt )
{
if ( UObjectRedirector* Redirector = Cast<UObjectRedirector>(*ObjIt) )
{
Redirector->RemoveFromRoot();
ObjectsToDelete.Add(Redirector);
}
else if ( UMetaData* MetaData = Cast<UMetaData>(*ObjIt) )
{
PackageMetaData = MetaData;
}
else
{
bContainsAtLeastOneOtherAsset = true;
}
}
if ( !bContainsAtLeastOneOtherAsset )
{
RedirectorPackage->RemoveFromRoot();
ULinkerLoad* Linker = ULinkerLoad::FindExistingLinkerForPackage(RedirectorPackage);
if ( Linker )
{
Linker->RemoveFromRoot();
}
// @todo we shouldnt be worrying about metadata objects here, ObjectTools::CleanUpAfterSuccessfulDelete should
if ( PackageMetaData )
{
PackageMetaData->RemoveFromRoot();
ObjectsToDelete.Add(PackageMetaData);
}
}
// This redirector will be deleted, NULL the reference here
RedirectorRefs.Redirector = NULL;
}
}
if ( ObjectsToDelete.Num() > 0 )
{
ObjectTools::DeleteObjects(ObjectsToDelete);
}
}
/**
* Loads the data from disk into the specified memory block. This requires us still being attached to an
* archive we can use for serialization.
*
* @param Dest Memory to serialize data into
*/
void FUntypedBulkData::LoadDataIntoMemory( void* Dest )
{
#if WITH_EDITOR
checkf( AttachedAr, TEXT( "Attempted to load bulk data without an attached archive. Most likely the bulk data was loaded twice on console, which is not supported" ) );
// Keep track of current position in file so we can restore it later.
int64 PushedPos = AttachedAr->Tell();
// Seek to the beginning of the bulk data in the file.
AttachedAr->Seek( BulkDataOffsetInFile );
SerializeBulkData( *AttachedAr, Dest );
// Restore file pointer.
AttachedAr->Seek( PushedPos );
#else
bool bWasLoadedSuccessfully = false;
if (IsInGameThread() && Linker.IsValid())
{
ULinkerLoad* LinkerLoad = Linker.Get();
if ( LinkerLoad && LinkerLoad->Loader && !LinkerLoad->IsCompressed() )
{
FArchive* Ar = LinkerLoad;
// keep track of current position in this archive
int64 CurPos = Ar->Tell();
// Seek to the beginning of the bulk data in the file.
Ar->Seek( BulkDataOffsetInFile );
// serialize the bulk data
SerializeBulkData( *Ar, Dest );
// seek back to the position the archive was before
Ar->Seek(CurPos);
// note that we loaded it
bWasLoadedSuccessfully = true;
}
}
// if we weren't able to load via linker, load directly by filename
if (!bWasLoadedSuccessfully)
{
// load from the specied filename when the linker has been cleared
checkf( Filename != TEXT(""), TEXT( "Attempted to load bulk data without a proper filename." ) );
FArchive* Ar = IFileManager::Get().CreateFileReader(*Filename, FILEREAD_Silent);
checkf( Ar != NULL, TEXT( "Attempted to load bulk data from an invalid filename '%s'." ), *Filename );
// Seek to the beginning of the bulk data in the file.
Ar->Seek( BulkDataOffsetInFile );
SerializeBulkData( *Ar, Dest );
delete Ar;
}
#endif // WITH_EDITOR
}
void UArrayProperty::LinkInternal(FArchive& Ar)
{
ULinkerLoad* MyLinker = GetLinker();
if( MyLinker )
{
MyLinker->Preload(this);
}
Ar.Preload(Inner);
Inner->Link(Ar);
Super::LinkInternal(Ar);
}
//
// Empty the loaders.
//
void ResetLoaders( UObject* InPkg )
{
// Make sure we're not in the middle of loading something in the background.
FlushAsyncLoading();
// Top level package to reset loaders for.
UObject* TopLevelPackage = InPkg ? InPkg->GetOutermost() : NULL;
// Find loader/ linker associated with toplevel package. We do this upfront as Detach resets LinkerRoot.
if( TopLevelPackage )
{
// Linker to reset/ detach.
ULinkerLoad* LinkerToReset = ULinkerLoad::FindExistingLinkerForPackage(CastChecked<UPackage>(TopLevelPackage));
if ( LinkerToReset )
{
for (TMap<UPackage*, ULinkerLoad*>::TIterator It(GObjLoaders); It; ++It)
{
ULinkerLoad* Linker = It.Value();
// Detach LinkerToReset from other linker's import table.
if( Linker->LinkerRoot != TopLevelPackage )
{
for( int32 j=0; j<Linker->ImportMap.Num(); j++ )
{
if( Linker->ImportMap[j].SourceLinker == LinkerToReset )
{
Linker->ImportMap[j].SourceLinker = NULL;
Linker->ImportMap[j].SourceIndex = INDEX_NONE;
}
}
}
else
{
check(Linker == LinkerToReset);
}
}
// Detach linker, also removes from array and sets LinkerRoot to NULL.
LinkerToReset->Detach(true);
}
}
else
{
TArray<ULinkerLoad *> LinkersToDetach;
GObjLoaders.GenerateValueArray(LinkersToDetach);
for (int32 Index = 0; Index < LinkersToDetach.Num(); Index++)
{
ULinkerLoad* Linker = LinkersToDetach[Index];
// Detach linker, also removes from array and sets LinkerRoot to NULL.
Linker->Detach(true);
}
}
}
void FAssetDeleteModel::PrepareToDelete(UObject* InObject)
{
if ( InObject->IsA<UObjectRedirector>() )
{
// Add all redirectors found in this package to the redirectors to delete list.
// All redirectors in this package should be fixed up.
UPackage* RedirectorPackage = InObject->GetOutermost();
TArray<UObject*> AssetsInRedirectorPackage;
GetObjectsWithOuter(RedirectorPackage, AssetsInRedirectorPackage, /*bIncludeNestedObjects=*/false);
UMetaData* PackageMetaData = NULL;
bool bContainsAtLeastOneOtherAsset = false;
for ( auto ObjIt = AssetsInRedirectorPackage.CreateConstIterator(); ObjIt; ++ObjIt )
{
if ( UObjectRedirector* Redirector = Cast<UObjectRedirector>(*ObjIt) )
{
Redirector->RemoveFromRoot();
}
else if ( UMetaData* MetaData = Cast<UMetaData>(*ObjIt) )
{
PackageMetaData = MetaData;
}
else
{
bContainsAtLeastOneOtherAsset = true;
}
}
if ( !bContainsAtLeastOneOtherAsset )
{
RedirectorPackage->RemoveFromRoot();
ULinkerLoad* Linker = ULinkerLoad::FindExistingLinkerForPackage(RedirectorPackage);
if ( Linker )
{
Linker->RemoveFromRoot();
}
// @todo we shouldnt be worrying about metadata objects here, ObjectTools::CleanUpAfterSuccessfulDelete should
if ( PackageMetaData )
{
PackageMetaData->RemoveFromRoot();
PendingDeletes.AddUnique(MakeShareable(new FPendingDelete(PackageMetaData)));
}
}
}
}
/**
*
* Ensure thumbnails are loaded and then reset the loader in preparation for a package save
*
* @param InOuter The outer for the package we are saving
* @param Filename The filename we are saving too
*/
void ResetLoadersForSave(UObject* InOuter, const TCHAR *Filename)
{
UPackage* Package = dynamic_cast<UPackage*>(InOuter);
// If we have a loader for the package, unload it to prevent conflicts if we are resaving to the same filename
ULinkerLoad* Loader = ULinkerLoad::FindExistingLinkerForPackage(Package);
// This is the loader corresponding to the package we're saving.
if( Loader )
{
// Before we save the package, make sure that we load up any thumbnails that aren't already
// in memory so that they won't be wiped out during this save
Loader->SerializeThumbnails();
// Compare absolute filenames to see whether we're trying to save over an existing file.
if( FPaths::ConvertRelativePathToFull(Filename) == FPaths::ConvertRelativePathToFull( Loader->Filename ) )
{
// Detach all exports from the linker and dissociate the linker.
ResetLoaders( InOuter );
}
}
}
void UUserDefinedStruct::RecursivelyPreload()
{
ULinkerLoad* Linker = GetLinker();
if( Linker && (NULL == PropertyLink) )
{
TArray<UObject*> AllChildMembers;
GetObjectsWithOuter(this, AllChildMembers);
for (int32 Index = 0; Index < AllChildMembers.Num(); ++Index)
{
UObject* Member = AllChildMembers[Index];
Linker->Preload(Member);
}
Linker->Preload(this);
if (NULL == PropertyLink)
{
StaticLink(true);
}
}
}
/**
* Return the path name of the UObject represented by the specified export.
* (can be used with StaticFindObject)
*
* @param ExportIndex index into the ExportMap for the resource to get the name for
* @param FakeRoot Optional name to replace use as the root package of this object instead of the linker
* @param bResolveForcedExports if true, the package name part of the return value will be the export's original package,
* not the name of the package it's currently contained within.
*
* @return the path name of the UObject represented by the resource at ExportIndex
*/
FString ULinker::GetExportPathName(int32 ExportIndex, const TCHAR* FakeRoot,bool bResolveForcedExports/*=false*/)
{
FString Result;
ULinkerLoad* Loader = dynamic_cast<ULinkerLoad*>(this);
bool bForcedExport = false;
for ( FPackageIndex LinkerIndex = FPackageIndex::FromExport(ExportIndex); !LinkerIndex.IsNull(); LinkerIndex = Exp(LinkerIndex).OuterIndex )
{
const FObjectExport Export = Exp(LinkerIndex);
// don't append a dot in the first iteration
if ( Result.Len() > 0 )
{
// if this export is not a UPackage but this export's Outer is a UPackage, we need to use subobject notation
if (Loader != NULL
&& ( Export.OuterIndex.IsNull()
|| Loader->GetExportClassName(Export.OuterIndex) == NAME_Package)
&& Loader->GetExportClassName(LinkerIndex) != NAME_Package)
{
Result = FString(SUBOBJECT_DELIMITER) + Result;
}
else
{
Result = FString(TEXT(".")) + Result;
}
}
Result = Export.ObjectName.ToString() + Result;
bForcedExport = bForcedExport || Export.bForcedExport;
}
if ( bForcedExport && FakeRoot == NULL && bResolveForcedExports )
{
// Result already contains the correct path name for this export
return Result;
}
return (FakeRoot ? FakeRoot : LinkerRoot->GetPathName()) + TEXT(".") + Result;
}
void FPackageDependencyInfo::RecursiveDeterminePackageDependentTimeStamp(const TCHAR* InPackageName, FDateTime& OutNewestTime, bool& bOutHadCircularReferences)
{
// Find the package info...
FPackageDependencyTrackingInfo** pPkgInfo = PackageInformation.Find(InPackageName);
if ((pPkgInfo != NULL) && (*pPkgInfo != NULL))
{
FPackageDependencyTrackingInfo* PkgInfo = *pPkgInfo;
if (PkgInfo->bBeingProcessed == true)
{
// Circular reference??
bOutHadCircularReferences = true;
return;
}
checkf((PkgInfo->DependentTimeStamp == FDateTime::MinValue()), TEXT("RecursiveDeterminePackageDependentTimeStamp: Package already processed: %s"), InPackageName);
// We have the package info, so process the actual package.
BeginLoad();
ULinkerLoad* Linker = GetPackageLinker(NULL, InPackageName, LOAD_NoVerify, NULL, NULL);
EndLoad();
if (Linker != NULL)
{
PkgInfo->bBeingProcessed = true;
// Start off with setting the dependent time to the package itself
PkgInfo->DependentTimeStamp = PkgInfo->TimeStamp;
// Map? Code (ie blueprint)?
PkgInfo->bContainsMap = Linker->ContainsMap();
PkgInfo->bContainsBlueprints = Linker->ContainsCode();
FName CheckMaterial = FName(TEXT("Material"));
FName CheckMIC = FName(TEXT("MaterialInstanceConstant"));
FName CheckMID = FName(TEXT("MaterialInstanceDynamic"));
FName CheckLMIC = FName(TEXT("LandscapeMaterialInstanceConstant"));
FName CheckWorld = FName(TEXT("World"));
FName CheckBlueprint = FName(TEXT("Blueprint"));
FName CheckAnimBlueprint = FName(TEXT("AnimBlueprint"));
// Check the export map for material interfaces
for (int32 ExpIdx = 0; ExpIdx < Linker->ExportMap.Num(); ExpIdx++)
{
FObjectExport& ObjExp = Linker->ExportMap[ExpIdx];
FName ExpClassName = Linker->GetExportClassName(ExpIdx);
if ((ExpClassName == CheckMaterial) ||
(ExpClassName == CheckMIC) ||
(ExpClassName == CheckMID) ||
(ExpClassName == CheckLMIC))
{
PkgInfo->bContainsShaders = true;
if (PkgInfo->DependentTimeStamp < ShaderSourceTimeStamp)
{
PkgInfo->DependentTimeStamp = ShaderSourceTimeStamp;
}
PkgInfo->DependentPackages.Add(ShaderSourcePkgName, ShaderSourcePkgInfo);
AllPackages.Add(ShaderSourcePkgInfo);
}
else if (ExpClassName == CheckWorld)
{
PkgInfo->bContainsMap = true;
}
else if ((ExpClassName == CheckBlueprint) ||
(ExpClassName == CheckAnimBlueprint))
{
PkgInfo->bContainsBlueprints = true;
if (PkgInfo->DependentTimeStamp < ScriptSourceTimeStamp)
{
PkgInfo->DependentTimeStamp = ScriptSourceTimeStamp;
}
PkgInfo->DependentPackages.Add(ScriptSourcePkgName, ScriptSourcePkgInfo);
AllPackages.Add(ScriptSourcePkgInfo);
}
}
// Check the dependencies
//@todo. Make this a function of the linker? Almost the exact same code is used in PkgInfo commandlet...
FName LinkerName = Linker->LinkerRoot->GetFName();
TArray<FName> DependentPackages;
for (int32 ImpIdx = 0; ImpIdx < Linker->ImportMap.Num(); ImpIdx++)
{
FObjectImport& ObjImp = Linker->ImportMap[ImpIdx];
FName PackageName = NAME_None;
FName OuterName = NAME_None;
if (!ObjImp.OuterIndex.IsNull())
{
// Find the package which contains this import. import.SourceLinker is cleared in EndLoad, so we'll need to do this manually now.
FPackageIndex OutermostLinkerIndex = ObjImp.OuterIndex;
for (FPackageIndex LinkerIndex = ObjImp.OuterIndex; !LinkerIndex.IsNull();)
{
OutermostLinkerIndex = LinkerIndex;
LinkerIndex = Linker->ImpExp(LinkerIndex).OuterIndex;
}
PackageName = Linker->ImpExp(OutermostLinkerIndex).ObjectName;
}
if (PackageName == NAME_None && ObjImp.ClassName == NAME_Package)
{
PackageName = ObjImp.ObjectName;
}
if ((PackageName != NAME_None) && (PackageName != LinkerName))
{
DependentPackages.AddUnique(PackageName);
}
if ((ObjImp.ClassPackage != NAME_None) && (ObjImp.ClassPackage != LinkerName))
{
DependentPackages.AddUnique(ObjImp.ClassPackage);
}
}
for (int32 DependentIdx = 0; DependentIdx < DependentPackages.Num(); DependentIdx++)
{
FString PkgName = DependentPackages[DependentIdx].ToString();
FText Reason;
if (!FPackageName::IsValidLongPackageName(PkgName, true, &Reason))
{
//UE_LOG(LogPackageDependencyInfo, Display, TEXT("%s --> %s"), *PkgName, *Reason.ToString());
continue;
}
FString LongName = FPackageName::LongPackageNameToFilename(PkgName);
//UE_LOG(LogPackageDependencyInfo, Display, TEXT("%s --> %s"), *PkgName, *LongName);
// Is it already in the list
FPackageDependencyTrackingInfo** pDepPkgInfo = PackageInformation.Find(LongName);
if ((pDepPkgInfo == NULL) || (*pDepPkgInfo == NULL))
{
continue;
}
FPackageDependencyTrackingInfo* DepPkgInfo = *pDepPkgInfo;
if (DepPkgInfo->bBeingProcessed == true)
{
bOutHadCircularReferences = true;
// Circular reference
// For now, store it off and we will resolve when completed
PkgInfo->DependentPackages.Add(LongName, DepPkgInfo);
PkgInfo->bHasCircularReferences = true;
AllPackages.Add(PkgInfo);
continue;
}
if (DepPkgInfo->DependentTimeStamp == FDateTime::MinValue())
{
FDateTime TempTime;
RecursiveDeterminePackageDependentTimeStamp(*LongName, TempTime, bOutHadCircularReferences);
}
PkgInfo->DependentPackages.Add(LongName, DepPkgInfo);
AllPackages.Add(DepPkgInfo);
if (DepPkgInfo->DependentTimeStamp != FDateTime::MinValue())
{
if (PkgInfo->DependentTimeStamp < DepPkgInfo->DependentTimeStamp)
{
PkgInfo->DependentTimeStamp = DepPkgInfo->DependentTimeStamp;
}
}
}
PkgInfo->bBeingProcessed = false;
OutNewestTime = PkgInfo->DependentTimeStamp;
}
else
{
UE_LOG(LogPackageDependencyInfo, Display, TEXT("RecursiveDeterminePackageDependentTimeStamp: Failed to find linker for %s"), InPackageName);
}
}
else
{
UE_LOG(LogPackageDependencyInfo, Display, TEXT("RecursiveDeterminePackageDependentTimeStamp: Failed to find package info for %s"), InPackageName);
}
}
//------------------------------------------------------------------------------
bool FStructScriptLoader::LoadStructWithScript(UStruct* DestScriptContainer, FArchive& Ar, bool bAllowDeferredSerialization)
{
if (!Ar.IsLoading() || !IsPrimed() || GIsDuplicatingClassForReinstancing)
{
return false;
}
bool const bIsLinkerLoader = Ar.IsPersistent() && (Ar.GetLinker() != nullptr);
int32 const ScriptEndOffset = ScriptSerializationOffset + SerializedScriptSize;
// to help us move development forward (and not have to support ancient
// script code), we define a minimum script version
bool bSkipScriptSerialization = (Ar.UE4Ver() < VER_MIN_SCRIPTVM_UE4) || (Ar.LicenseeUE4Ver() < VER_MIN_SCRIPTVM_LICENSEEUE4);
#if WITH_EDITOR
static const FBoolConfigValueHelper SkipByteCodeHelper(TEXT("StructSerialization"), TEXT("SkipByteCodeSerialization"));
// in editor builds, we're going to regenerate the bytecode anyways, so it
// is a waste of cycles to try and serialize it in
bSkipScriptSerialization |= (bool)SkipByteCodeHelper;
#endif // WITH_EDITOR
bSkipScriptSerialization &= bIsLinkerLoader; // to keep consistent with old UStruct::Serialize() functionality
if (bSkipScriptSerialization)
{
int32 TrackedBufferSize = BytecodeBufferSize;
BytecodeBufferSize = 0; // temporarily clear so that ClearScriptCode() doesn't leave Class->Script with anything allocated
ClearScriptCode(DestScriptContainer);
BytecodeBufferSize = TrackedBufferSize;
// we have to at least move the archiver forward, so it is positioned
// where it expects to be (as if we read in the script)
Ar.Seek(ScriptEndOffset);
return false;
}
bAllowDeferredSerialization &= bIsLinkerLoader;
if (bAllowDeferredSerialization && ShouldDeferScriptSerialization(Ar))
{
ULinkerLoad* Linker = CastChecked<ULinkerLoad>(Ar.GetLinker());
FDeferredScriptTracker::Get().AddDeferredScriptObject(Linker, DestScriptContainer, *this);
// we have to at least move the archiver forward, so it is positioned
// where it expects to be (as if we read in the script)
Ar.Seek(ScriptEndOffset);
return false;
}
Ar.Seek(ScriptSerializationOffset);
if (bIsLinkerLoader)
{
ULinkerLoad* LinkerLoad = CastChecked<ULinkerLoad>(Ar.GetLinker());
TArray<uint8> ShaScriptBuffer;
ShaScriptBuffer.AddUninitialized(SerializedScriptSize);
Ar.Serialize(ShaScriptBuffer.GetData(), SerializedScriptSize);
ensure(ScriptEndOffset == Ar.Tell());
LinkerLoad->UpdateScriptSHAKey(ShaScriptBuffer);
Ar.Seek(ScriptSerializationOffset);
}
DestScriptContainer->Script.Empty(BytecodeBufferSize);
DestScriptContainer->Script.AddUninitialized(BytecodeBufferSize);
int32 BytecodeIndex = 0;
while (BytecodeIndex < BytecodeBufferSize)
{
DestScriptContainer->SerializeExpr(BytecodeIndex, Ar);
}
ensure(ScriptEndOffset == Ar.Tell());
checkf(BytecodeIndex == BytecodeBufferSize, TEXT("'%s' script expression-count mismatch; Expected: %i, Got: %i"), *DestScriptContainer->GetName(), BytecodeBufferSize, BytecodeIndex);
if (!GUObjectArray.IsDisregardForGC(DestScriptContainer))
{
DestScriptContainer->ScriptObjectReferences.Empty();
FArchiveScriptReferenceCollector ObjRefCollector(DestScriptContainer->ScriptObjectReferences);
BytecodeIndex = 0;
while (BytecodeIndex < BytecodeBufferSize)
{
DestScriptContainer->SerializeExpr(BytecodeIndex, ObjRefCollector);
}
}
// success! (we filled the target with serialized script code)
return true;
}