100644 blob f9061507892d00b8c2dfee8c812c6ca74642f3c1	mem_backend_impl.cc
100644 blob 6f175e03db43c5d721ffd4ff3234e2e7f755fd6c	mem_backend_impl.h
100644 blob 3b096ce12fca16187f07334dcab5e52c9b64a643	mem_entry_impl.cc
100644 blob 6b5ab3dc7482cffe8bbc07d6a658a43a8044c38d	mem_entry_impl.h