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Add low and upper bound values for rocksdb::PerfLevel enum

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Summary:
Add under and over limits for rocksdb::PerfLevel enum
to allow us to do boundary checks before casting ints or unints
to this enum.

Test Plan: make all check -j32

Reviewers: sdong

Reviewed By: sdong

Subscribers: andrewkr, dhruba, leveldb

Differential Revision: https://reviews.facebook.net/D58521
This commit is contained in:
Vasile Paraschiv 2016-05-27 10:10:27 -07:00
parent 157e0633e7
commit 472c06e903
1 changed files with 4 additions and 2 deletions
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6
include/rocksdb/perf_level.h
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@ -13,12 +13,14 @@ namespace rocksdb {
// How much perf stats to collect. Affects perf_context and iostats_context. // How much perf stats to collect. Affects perf_context and iostats_context.
enum PerfLevel { enum PerfLevel : char {
kUninitialized = -1, // unknown setting
kDisable = 0, // disable perf stats kDisable = 0, // disable perf stats
kEnableCount = 1, // enable only count stats kEnableCount = 1, // enable only count stats
kEnableTimeExceptForMutex = 2, // Other than count stats, also enable time kEnableTimeExceptForMutex = 2, // Other than count stats, also enable time
// stats except for mutexes // stats except for mutexes
kEnableTime = 3 // enable count and time stats kEnableTime = 3, // enable count and time stats
kOutOfBounds = 4 // N.B. Must always be the last value!
}; };
// set the perf stats level for current thread // set the perf stats level for current thread