Function ViewSpecificStateForId

view/kernelcache/core/KernelCache.cpp:106–136

namespace {

	std::shared_ptr<KernelCache::ViewSpecificState> ViewSpecificStateForId(
		uint64_t viewIdentifier, bool insertIfNeeded = true)
	{
		static std::mutex viewSpecificStateMutex;
		static std::unordered_map<uint64_t, std::weak_ptr<KernelCache::ViewSpecificState>> viewSpecificState;

		std::lock_guard lock(viewSpecificStateMutex);

		if (auto it = viewSpecificState.find(viewIdentifier); it != viewSpecificState.end())
		{
			if (auto statePtr = it->second.lock())
				return statePtr;
		}

		if (!insertIfNeeded)
			return nullptr;

		auto statePtr = std::make_shared<KernelCache::ViewSpecificState>();
		viewSpecificState[viewIdentifier] = statePtr;

		// Prune entries for any views that are no longer in use.
		for (auto it = viewSpecificState.begin(); it != viewSpecificState.end();)
		{
			if (it->second.expired())
				it = viewSpecificState.erase(it);
			else
				++it;
		}

		return statePtr;
	}

	std::shared_ptr<KernelCache::ViewSpecificState> ViewSpecificStateForView(Ref<BinaryNinja::BinaryView> view)
	{