VVMHardHandshakeContext.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#if WITH_VERSE_VM || defined(__INTELLISENSE__)
 
#include "VVMContext.h"
#include "VVMStoppedWorld.h"
 
namespace Verse
{
struct FContextImpl;
 
// Hard handshake is another way of saying "stop the world, do something, and resume the world". This is the
// kind of context you get when you stop the world via FIOContext::HardHandshake(). It lets you do anything an
// IO context can do, plus it lets you access all of the stopped contexts.
struct FHardHandshakeContext : FIOContext
{
    FHardHandshakeContext(const FHardHandshakeContext&) = default;
 
    const TArray<FAccessContext>& GetStoppedContexts() { return StoppedWorld->GetContexts(); }
 
private:
    friend struct FContextImpl;
 
    FHardHandshakeContext(FContextImpl* Impl, FStoppedWorld* StoppedWorld)
        : FIOContext(Impl, EIsInHandshake::No)
        , StoppedWorld(StoppedWorld)
    {
    }
 
    FStoppedWorld* StoppedWorld;
};
 
} // namespace Verse
#endif // WITH_VERSE_VM