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

Zhichao Cao b0fd1cc45a Introduce a new trace file format (v 0.2) for better extension (#7977 An error occurred ) ... Summary: The trace file record and payload encode is fixed, which requires complex backward compatibility resolving. This PR introduce a new trace file format, which makes it easier to add new entries to the payload and does not have backward compatible issues. V 0.1 is still supported in this PR. Added the tracing for lower_bound and upper_bound for iterator. Pull Request resolved: https://github.com/facebook/rocksdb/pull/7977 Test Plan: make check. tested with old trace file in replay and analyzing. Reviewed By: anand1976 Differential Revision: D26529948 Pulled By: zhichao-cao fbshipit-source-id: ebb75a127ce3c07c25a1ccc194c551f917896a76		4 years ago
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block_cache_tracer.cc	Genericize and clean up FastRange (#7436 An error occurred )	5 years ago
block_cache_tracer.h	Fix more defects reported by Coverity Scan (#6935 An error occurred )	5 years ago
block_cache_tracer_test.cc	Fix Windows build in block_cache_tracer_test (#7795 An error occurred )	4 years ago
io_tracer.cc	Add a SystemClock class to capture the time functions of an Env (#7858 An error occurred )	4 years ago
io_tracer.h	Add a SystemClock class to capture the time functions of an Env (#7858 An error occurred )	4 years ago
io_tracer_test.cc	Add a SystemClock class to capture the time functions of an Env (#7858 An error occurred )	4 years ago
trace_replay.cc	Introduce a new trace file format (v 0.2) for better extension (#7977 An error occurred )	4 years ago
trace_replay.h	Introduce a new trace file format (v 0.2) for better extension (#7977 An error occurred )	4 years ago