040000 tree 1d9b64da39b42a1deec04492a2b7f819526d1ec7	Finalizer
040000 tree 53b8cc280bc8a3e06ad900f0ce89cc85d3a7a040	WeakReference
100644 blob 7967012547f1bca88e546a3d5447d62ba7f3cd34	gc_utils_lib.dart
100644 blob 9cac0bc94ddd04091972f52732b77a6bfc183aab	pubspec.yaml