Method StaticShutdown

source/common/objects/dobjtype.cpp:234–276

void ClearServices();

void PClass::StaticShutdown ()
{
	if (WP_NOCHANGE != nullptr)
	{
		delete WP_NOCHANGE;
	}

	ClearServices();
	// delete all variables containing pointers to script functions.
	for (auto p : FunctionPtrList)
	{
		*p = nullptr;
	}
	FunctionPtrList.Clear();
	VMFunction::DeleteAll();
	// From this point onward no scripts may be called anymore because the data needed by the VM is getting deleted now.
	// This flags DObject::Destroy not to call any scripted OnDestroy methods anymore.
	bVMOperational = false;

	// Make a full garbage collection here so that all destroyed but uncollected higher level objects 
	// that still exist are properly taken down before the low level data is deleted.
	GC::FullGC();
	GC::FullGC();


	Namespaces.ReleaseSymbols();

	// This must be done in two steps because the native classes are not ordered by inheritance,
	// so all meta data must be gone before deleting the actual class objects.
	for (auto cls : AllClasses)	if (cls->Meta != nullptr) cls->DestroyMeta(cls->Meta);
	for (auto cls : AllClasses)	delete cls;
	// Unless something went wrong, anything left here should be class and type objects only, which do not own any scripts.
	bShutdown = true;
	TypeTable.Clear();
	ClassDataAllocator.FreeAllBlocks();
	AllClasses.Clear();
	ClassMap.Clear();

	AutoSegs::TypeInfos.ForEach([](ClassReg* typeInfo)
	{
		typeInfo->MyClass = nullptr;
	});
}

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