#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;

	/* Current size of nonfull slabs heap in this bin. */

	size_t		nonfull_slabs;

	mutex_prof_data_t mutex_data;

};

#endif /* JEMALLOC_INTERNAL_BIN_STATS_H */