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📄 arena_externs.h(4.83 KB)
📄 arena_inlines_a.h(1.44 KB)
📄 arena_inlines_b.h(11.54 KB)
📄 arena_stats.h(7.92 KB)
📄 arena_structs_a.h(293 B)
📄 arena_structs_b.h(6.63 KB)
📄 arena_types.h(1.67 KB)
📄 assert.h(1.3 KB)
📄 atomic.h(2.66 KB)
📄 atomic_c11.h(3.46 KB)
📄 atomic_gcc_atomic.h(4.06 KB)
📄 atomic_gcc_sync.h(6.21 KB)
📄 background_thread_externs.h(1.29 KB)
📄 background_thread_inlines.h(2.09 KB)
📄 background_thread_structs.h(1.74 KB)
📄 base_externs.h(946 B)
📄 base_inlines.h(312 B)
📄 base_structs.h(1.52 KB)
📄 base_types.h(1.08 KB)
📄 bin.h(3.6 KB)
📄 bin_stats.h(1.35 KB)
📄 bin_types.h(474 B)
📄 bit_util.h(5.22 KB)
📄 bitmap.h(10.97 KB)
📄 cache_bin.h(3.69 KB)
📄 ckh.h(3.19 KB)
📄 ctl.h(3.62 KB)
📄 div.h(1.14 KB)
📄 emitter.h(13.06 KB)
📄 extent_dss.h(728 B)
📄 extent_externs.h(3.75 KB)
📄 extent_inlines.h(13.4 KB)
📄 extent_mmap.h(328 B)
📄 extent_structs.h(8.46 KB)
📄 extent_types.h(700 B)
📄 hash.h(7.88 KB)
📄 hook.h(5.41 KB)
📄 jemalloc_internal_decls.h(2.19 KB)
📄 jemalloc_internal_defs.h(10.93 KB)
📄 jemalloc_internal_defs_FreeBSD.h(256 B)
📄 jemalloc_internal_externs.h(1.75 KB)
📄 jemalloc_internal_includes.h(4.19 KB)
📄 jemalloc_internal_inlines_a.h(4.39 KB)
📄 jemalloc_internal_inlines_b.h(2.24 KB)
📄 jemalloc_internal_inlines_c.h(7.08 KB)
📄 jemalloc_internal_macros.h(3.99 KB)
📄 jemalloc_internal_types.h(3.42 KB)
📄 jemalloc_preamble.h(3.9 KB)
📄 large_externs.h(1.4 KB)
📄 log.h(3.67 KB)
📄 malloc_io.h(2.9 KB)
📄 mutex.h(9.34 KB)
📄 mutex_pool.h(2.81 KB)
📄 mutex_prof.h(3.55 KB)
📄 nstime.h(1.27 KB)
📄 pages.h(3.05 KB)
📄 ph.h(12.26 KB)
📄 private_namespace.h(22.72 KB)
📄 prng.h(4.69 KB)
📄 prof_externs.h(3.79 KB)
📄 prof_inlines_a.h(2.44 KB)
📄 prof_inlines_b.h(6.42 KB)
📄 prof_structs.h(5.02 KB)
📄 prof_types.h(1.74 KB)
📄 public_namespace.h(1.03 KB)
📄 ql.h(2.45 KB)
📄 qr.h(2.29 KB)
📄 quantum.h(1.75 KB)
📄 rb.h(37.41 KB)
📄 rtree.h(17.01 KB)
📄 rtree_tsd.h(1.82 KB)
📄 safety_check.h(797 B)
📄 sc.h(12.98 KB)
📄 seq.h(1.81 KB)
📄 smoothstep.h(15.26 KB)
📄 spin.h(613 B)
📄 stats.h(998 B)
📄 sz.h(7.96 KB)
📄 tcache_externs.h(2.09 KB)
📄 tcache_inlines.h(5.73 KB)
📄 tcache_structs.h(2.05 KB)
📄 tcache_types.h(2.01 KB)
📄 test_hooks.h(459 B)
📄 ticker.h(2.21 KB)
📄 tsd.h(12.49 KB)
📄 tsd_generic.h(3.76 KB)
📄 tsd_malloc_thread_cleanup.h(1.19 KB)
📄 tsd_tls.h(1.12 KB)
📄 tsd_types.h(258 B)
📄 util.h(1.43 KB)
📄 witness.h(9.32 KB)

Editing: mutex_prof.h

#ifndef JEMALLOC_INTERNAL_MUTEX_PROF_H
#define JEMALLOC_INTERNAL_MUTEX_PROF_H

#include "jemalloc/internal/atomic.h"
#include "jemalloc/internal/nstime.h"
#include "jemalloc/internal/tsd_types.h"

#define MUTEX_PROF_GLOBAL_MUTEXES					\
    OP(background_thread)						\
    OP(ctl)								\
    OP(prof)

typedef enum {
#define OP(mtx) global_prof_mutex_##mtx,
	MUTEX_PROF_GLOBAL_MUTEXES
#undef OP
	mutex_prof_num_global_mutexes
} mutex_prof_global_ind_t;

#define MUTEX_PROF_ARENA_MUTEXES					\
    OP(large)								\
    OP(extent_avail)							\
    OP(extents_dirty)							\
    OP(extents_muzzy)							\
    OP(extents_retained)						\
    OP(decay_dirty)							\
    OP(decay_muzzy)							\
    OP(base)								\
    OP(tcache_list)

typedef enum {
#define OP(mtx) arena_prof_mutex_##mtx,
	MUTEX_PROF_ARENA_MUTEXES
#undef OP
	mutex_prof_num_arena_mutexes
} mutex_prof_arena_ind_t;

/*
 * The forth parameter is a boolean value that is true for derived rate counters
 * and false for real ones.
 */
#define MUTEX_PROF_UINT64_COUNTERS					\
    OP(num_ops, uint64_t, "n_lock_ops", false, num_ops)					\
    OP(num_ops_ps, uint64_t, "(#/sec)", true, num_ops)				\
    OP(num_wait, uint64_t, "n_waiting", false, num_wait)				\
    OP(num_wait_ps, uint64_t, "(#/sec)", true, num_wait)				\
    OP(num_spin_acq, uint64_t, "n_spin_acq", false, num_spin_acq)			\
    OP(num_spin_acq_ps, uint64_t, "(#/sec)", true, num_spin_acq)			\
    OP(num_owner_switch, uint64_t, "n_owner_switch", false, num_owner_switch)		\
    OP(num_owner_switch_ps, uint64_t, "(#/sec)", true, num_owner_switch)	\
    OP(total_wait_time, uint64_t, "total_wait_ns", false, total_wait_time)		\
    OP(total_wait_time_ps, uint64_t, "(#/sec)", true, total_wait_time)		\
    OP(max_wait_time, uint64_t, "max_wait_ns", false, max_wait_time)

#define MUTEX_PROF_UINT32_COUNTERS					\
    OP(max_num_thds, uint32_t, "max_n_thds", false, max_num_thds)

#define MUTEX_PROF_COUNTERS						\
		MUTEX_PROF_UINT64_COUNTERS				\
		MUTEX_PROF_UINT32_COUNTERS

#define OP(counter, type, human, derived, base_counter) mutex_counter_##counter,

#define COUNTER_ENUM(counter_list, t)					\
		typedef enum {						\
			counter_list					\
			mutex_prof_num_##t##_counters			\
		} mutex_prof_##t##_counter_ind_t;

COUNTER_ENUM(MUTEX_PROF_UINT64_COUNTERS, uint64_t)
COUNTER_ENUM(MUTEX_PROF_UINT32_COUNTERS, uint32_t)

#undef COUNTER_ENUM
#undef OP

typedef struct {
	/*
	 * Counters touched on the slow path, i.e. when there is lock
	 * contention.  We update them once we have the lock.
	 */
	/* Total time (in nano seconds) spent waiting on this mutex. */
	nstime_t		tot_wait_time;
	/* Max time (in nano seconds) spent on a single lock operation. */
	nstime_t		max_wait_time;
	/* # of times have to wait for this mutex (after spinning). */
	uint64_t		n_wait_times;
	/* # of times acquired the mutex through local spinning. */
	uint64_t		n_spin_acquired;
	/* Max # of threads waiting for the mutex at the same time. */
	uint32_t		max_n_thds;
	/* Current # of threads waiting on the lock.  Atomic synced. */
	atomic_u32_t		n_waiting_thds;

/*
	 * Data touched on the fast path.  These are modified right after we
	 * grab the lock, so it's placed closest to the end (i.e. right before
	 * the lock) so that we have a higher chance of them being on the same
	 * cacheline.
	 */
	/* # of times the mutex holder is different than the previous one. */
	uint64_t		n_owner_switches;
	/* Previous mutex holder, to facilitate n_owner_switches. */
	tsdn_t			*prev_owner;
	/* # of lock() operations in total. */
	uint64_t		n_lock_ops;
} mutex_prof_data_t;

#endif /* JEMALLOC_INTERNAL_MUTEX_PROF_H */

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Editing: mutex_prof.h

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