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

haoyuhuang 7a8d7358bb Integrate block cache tracer in block based table reader. (#5441 An error occurred ) ... Summary: This PR integrates the block cache tracer into block based table reader. The tracer will write the block cache accesses using the trace_writer. The tracer is null in this PR so that nothing will be logged. Pull Request resolved: https://github.com/facebook/rocksdb/pull/5441 Differential Revision: D15772029 Pulled By: HaoyuHuang fbshipit-source-id: a64adb92642cd23222e0ba8b10d86bf522b42f9b		6 years ago
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block_cache_tracer.cc	Integrate block cache tracer in block based table reader. (#5441 An error occurred )	6 years ago
block_cache_tracer.h	Integrate block cache tracer in block based table reader. (#5441 An error occurred )	6 years ago
block_cache_tracer_test.cc	Integrate block cache tracer in block based table reader. (#5441 An error occurred )	6 years ago
trace_replay.cc	Add block cache tracer. (#5410 An error occurred )	6 years ago
trace_replay.h	Add block cache tracer. (#5410 An error occurred )	6 years ago