[K/N] Debug tool for checking state at call points of unknown functions

After linking runtime, llvm-ir is modified to add checker function
call at all points where unknown function, which can possibly run long
is called. This function checks Native state is set, to avoid long locks
at gc.

kotlin-native/runtime/src/mm/cpp/Memory.cpp

@@ -107,6 +107,9 @@ extern "C" void DeinitMemory(MemoryState* state, bool destroyRuntime) {
         // TODO: Also make sure that finalizers are run.
     }
     mm::ThreadRegistry::Instance().Unregister(node);
+    if (destroyRuntime) {
+        mm::ThreadRegistry::ClearCurrentThreadData();
+    }
 }
 
 extern "C" void RestoreMemory(MemoryState*) {