100644 blob a03c53d1321c3f2f49efdc3bb43dca5d1f5254ae	mem_backend_impl.cc
100644 blob f79ef33207a5f2418a0407907b9fc55c34cebc9d	mem_backend_impl.h
100644 blob 61845b9a80179e5a7c50c75fdd0c3126c8f2092a	mem_entry_impl.cc
100644 blob a372dd5e9fa47c49097517535ebf6438d2979a17	mem_entry_impl.h