fork of https://github.com/oxigraph/rocksdb and https://github.com/facebook/rocksdb for nextgraph and oxigraph

Aaron Gao 4590b53a4b add stats to Cache::LookUp() ... Summary: basically for SimCache stats. I find most times it is hard to pass Statistics* to SimCache constructor. Test Plan: make all check Reviewers: andrewkr, sdong, yiwu Reviewed By: yiwu Subscribers: andrewkr, dhruba, leveldb Differential Revision: https://reviews.facebook.net/D62193		9 years ago
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sim_cache.cc	add stats to Cache::LookUp()	9 years ago
sim_cache_test.cc	add sim_cache stats to Statistics	9 years ago