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> Unreal Engine API Reference > Runtime > CoreUObject > UObject > FCoreRedirects > KnownMissingLock

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KnownMissingLock

Lock to protect multithreaded access to *KnownMissing functions, which can be called from the async loading threads.

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References

Module	CoreUObject
Header	/Engine/Source/Runtime/CoreUObject/Public/UObject/CoreRedirects.h
Include	#include "UObject/CoreRedirects.h"

Syntax

static FRWLock KnownMissingLock;

Remarks

Lock to protect multithreaded access to *KnownMissing functions, which can be called from the async loading threads. TODO: The KnownMissing functions use RedirectTypeMap, which is unguarded; there is race condition vulnerability if asyncloading thread is active before all categories are added to RedirectTypeMap.

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