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Split up and standardize naming of stats code.

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The arena-associated stats are now all prefixed with arena_stats_, and live in
their own file.  Likewise, malloc_bin_stats_t -> bin_stats_t, also in its own
file.
This commit is contained in:
David T. Goldblatt 2017-11-04 12:50:19 -07:00 • committed by David Goldblatt
parent 901d94a2b0
commit 7f1b02e3fa
10 changed files with 342 additions and 333 deletions
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51
include/jemalloc/internal/bin_stats.h Normal file
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#ifndef JEMALLOC_INTERNAL_BIN_STATS_H
#define JEMALLOC_INTERNAL_BIN_STATS_H
#include "jemalloc/internal/mutex_prof.h"
typedef struct bin_stats_s bin_stats_t;
struct bin_stats_s {
/*
* Total number of allocation/deallocation requests served directly by
* the bin. Note that tcache may allocate an object, then recycle it
* many times, resulting many increments to nrequests, but only one
* each to nmalloc and ndalloc.
*/
uint64_t nmalloc;
uint64_t ndalloc;
/*
* Number of allocation requests that correspond to the size of this
* bin. This includes requests served by tcache, though tcache only
* periodically merges into this counter.
*/
uint64_t nrequests;
/*
* Current number of regions of this size class, including regions
* currently cached by tcache.
*/
size_t curregs;
/* Number of tcache fills from this bin. */
uint64_t nfills;
/* Number of tcache flushes to this bin. */
uint64_t nflushes;
/* Total number of slabs created for this bin's size class. */
uint64_t nslabs;
/*
* Total number of slabs reused by extracting them from the slabs heap
* for this bin's size class.
*/
uint64_t reslabs;
/* Current number of slabs in this bin. */
size_t curslabs;
mutex_prof_data_t mutex_data;
};
#endif /* JEMALLOC_INTERNAL_BIN_STATS_H */