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

kailiu eae1804f29 Remove the unnecessary use of shared_ptr ... Summary: shared_ptr is slower than unique_ptr (which literally comes with no performance cost compare with raw pointers). In memtable and memtable rep, we use shared_ptr when we'd actually should use unique_ptr. According to igor's previous work, we are likely to make quite some performance gain from this diff. Test Plan: make check Reviewers: dhruba, igor, sdong, haobo CC: leveldb Differential Revision: https://reviews.facebook.net/D15213		11 years ago
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rocksdb	Remove the unnecessary use of shared_ptr	11 years ago
utilities	Feature requests for BackupableDB	11 years ago