Method Cleanup

IDEHelper/Compiler/BfContext.cpp:3484–3605

}

void BfContext::Cleanup()
{
	BfLogSysM("BfContext::Cleanup() MethodWorkList: %d LocalMethodGraveyard: %d\n", mMethodWorkList.size(), mLocalMethodGraveyard.size());

	// Can't clean up LLVM types, they are allocated with a bump allocator
	RemoveInvalidFailTypes();

	mCompiler->mCompileState = BfCompiler::CompileState_Cleanup;

	if (mCompiler->mStats.mTypesDeleted_LastUpdateAfterDeletingTypes != mCompiler->mStats.mTypesDeleted)
	{
		// Should only occur for internal compiler errors
		BF_ASSERT(mCompiler->mExtraCompileRequested);
		UpdateAfterDeletingTypes();
	}

	///
	{
		Array<BfLocalMethod*> survivingLocalMethods;

		for (auto localMethod : mLocalMethodGraveyard)
		{
			bool inCEMachine = false;
			if (localMethod->mMethodInstanceGroup != NULL)
			{
				if ((localMethod->mMethodInstanceGroup->mDefault != NULL) && (localMethod->mMethodInstanceGroup->mDefault->mInCEMachine))
					inCEMachine = true;
				if (localMethod->mMethodInstanceGroup->mMethodSpecializationMap != NULL)
				{
					for (auto& kv : *localMethod->mMethodInstanceGroup->mMethodSpecializationMap)
						if (kv.mValue->mInCEMachine)
							inCEMachine = true;
				}
			}

			if (inCEMachine)
			{
				localMethod->mMethodInstanceGroup->mOwner->mOwnedLocalMethods.Add(localMethod);
			}
			else if ((localMethod->mMethodInstanceGroup != NULL) && (localMethod->mMethodInstanceGroup->mRefCount > 0))
			{
				BfLogSysM("BfContext::Cleanup surviving local method with refs %p\n", localMethod);
				localMethod->Dispose();
				survivingLocalMethods.push_back(localMethod);
			}
			else if (!mMethodWorkList.empty())
			{
				// We can't remove the local methods if they still may be referenced by a BfMethodRefType used to specialize a method
				BfLogSysM("BfContext::Cleanup surviving local method %p\n", localMethod);
				localMethod->Dispose();
				survivingLocalMethods.push_back(localMethod);
			}
			else
				delete localMethod;
		}
		mLocalMethodGraveyard = survivingLocalMethods;
	}