leveldb_ttl

10225501448 李度 10225101546 陈胤遒 10215501422 高宇菲

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costan ea175e28f8 Implement support for Intel crc32 instruction (SSE 4.2) This change authored by vadimskipin and submitted via: https://github.com/google/leveldb/pull/309 Changes made to support iOS builds and other architectures without support for SSE 4.2. db_bench reports original crc32 speed at: crc32c : 3.610 micros/op; 1082.0 MB/s (4K per op) with this change performance has increased to: crc32c : 0.843 micros/op; 4633.6 MB/s (4K per op) ------------- Created by MOE: https://github.com/google/moe MOE_MIGRATED_REVID=148694935		пре 7 година
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arena.cc	Resolve race when getting approximate-memory-usage property	пре 9 година
arena.h	Resolve race when getting approximate-memory-usage property	пре 9 година
arena_test.cc	Release LevelDB 1.15	пре 11 година
bloom.cc	Fix size_t/int comparison/conversion issues in leveldb.	пре 9 година
bloom_test.cc	Fix size_t/int comparison/conversion issues in leveldb.	пре 9 година
cache.cc	fix problems in LevelDB's caching code	пре 8 година
cache_test.cc	fix problems in LevelDB's caching code	пре 8 година
coding.cc	Update to leveldb 1.6	пре 12 година
coding.h	A number of fixes:	пре 13 година
coding_test.cc	Release LevelDB 1.15	пре 11 година
comparator.cc	Remove static initializer; fix endian-ness detection; fix build on	пре 12 година
crc32c.cc	Implement support for Intel crc32 instruction (SSE 4.2)	пре 7 година
crc32c.h	A number of fixes:	пре 13 година
crc32c_test.cc	A number of fixes:	пре 13 година
env.cc	LevelDB now attempts to reuse the preceding MANIFEST and log file when re-opened.	пре 9 година
env_posix.cc	Including <limits> for std::numeric_limits.	пре 7 година
env_posix_test_helper.h	Limit the number of read-only files the POSIX Env will have open.	пре 8 година
env_test.cc	Limit the number of read-only files the POSIX Env will have open.	пре 8 година
filter_policy.cc	Added bloom filter support.	пре 12 година
hash.cc	Release 1.18	пре 10 година
hash.h	reverting disastrous MOE commit, returning to r21	пре 13 година
hash_test.cc	Release 1.18	пре 10 година
histogram.cc	A number of fixes:	пре 13 година
histogram.h	A number of fixes:	пре 13 година
logging.cc	Release 1.18	пре 10 година
logging.h	Release 1.18	пре 10 година
mutexlock.h	Update to leveldb 1.6	пре 12 година
options.cc	Add option for max file size. The currend hard-coded value of 2M is inefficient in colossus.	пре 8 година
posix_logger.h	A number of fixes:	пре 13 година
random.h	LevelDB 1.13	пре 11 година
status.cc	A number of fixes:	пре 13 година
testharness.cc	Release LevelDB 1.15	пре 11 година
testharness.h	A number of fixes:	пре 13 година
testutil.cc	Release LevelDB 1.15	пре 11 година
testutil.h	LevelDB now attempts to reuse the preceding MANIFEST and log file when re-opened.	пре 9 година