Move repo contents in jemalloc/ to top level.

include/jemalloc/internal/stats.h

@@ -0,0 +1,207 @@
+/******************************************************************************/
+#ifdef JEMALLOC_H_TYPES
+
+#define	UMAX2S_BUFSIZE	65
+
+#ifdef JEMALLOC_STATS
+typedef struct tcache_bin_stats_s tcache_bin_stats_t;
+typedef struct malloc_bin_stats_s malloc_bin_stats_t;
+typedef struct malloc_large_stats_s malloc_large_stats_t;
+typedef struct arena_stats_s arena_stats_t;
+#endif
+#if (defined(JEMALLOC_STATS) || defined(JEMALLOC_PROF))
+typedef struct chunk_stats_s chunk_stats_t;
+#endif
+
+#endif /* JEMALLOC_H_TYPES */
+/******************************************************************************/
+#ifdef JEMALLOC_H_STRUCTS
+
+#ifdef JEMALLOC_STATS
+
+#ifdef JEMALLOC_TCACHE
+struct tcache_bin_stats_s {
+	/*
+	 * Number of allocation requests that corresponded to the size of this
+	 * bin.
+	 */
+	uint64_t	nrequests;
+};
+#endif
+
+struct malloc_bin_stats_s {
+	/*
+	 * Current number of bytes allocated, including objects currently
+	 * cached by tcache.
+	 */
+	size_t		allocated;
+
+	/*
+	 * 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;
+
+#ifdef JEMALLOC_TCACHE
+	/* Number of tcache fills from this bin. */
+	uint64_t	nfills;
+
+	/* Number of tcache flushes to this bin. */
+	uint64_t	nflushes;
+#endif
+
+	/* Total number of runs created for this bin's size class. */
+	uint64_t	nruns;
+
+	/*
+	 * Total number of runs reused by extracting them from the runs tree for
+	 * this bin's size class.
+	 */
+	uint64_t	reruns;
+
+	/* High-water mark for this bin. */
+	size_t		highruns;
+
+	/* Current number of runs in this bin. */
+	size_t		curruns;
+};
+
+struct malloc_large_stats_s {
+	/*
+	 * Total number of allocation/deallocation requests served directly by
+	 * the arena.  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 this size class.
+	 * This includes requests served by tcache, though tcache only
+	 * periodically merges into this counter.
+	 */
+	uint64_t	nrequests;
+
+	/* High-water mark for this size class. */
+	size_t		highruns;
+
+	/* Current number of runs of this size class. */
+	size_t		curruns;
+};
+
+struct arena_stats_s {
+	/* Number of bytes currently mapped. */
+	size_t		mapped;
+
+	/*
+	 * Total number of purge sweeps, total number of madvise calls made,
+	 * and total pages purged in order to keep dirty unused memory under
+	 * control.
+	 */
+	uint64_t	npurge;
+	uint64_t	nmadvise;
+	uint64_t	purged;
+
+	/* Per-size-category statistics. */
+	size_t		allocated_large;
+	uint64_t	nmalloc_large;
+	uint64_t	ndalloc_large;
+	uint64_t	nrequests_large;
+
+	/*
+	 * One element for each possible size class, including sizes that
+	 * overlap with bin size classes.  This is necessary because ipalloc()
+	 * sometimes has to use such large objects in order to assure proper
+	 * alignment.
+	 */
+	malloc_large_stats_t	*lstats;
+};
+#endif /* JEMALLOC_STATS */
+
+#if (defined(JEMALLOC_STATS) || defined(JEMALLOC_PROF))
+struct chunk_stats_s {
+#  ifdef JEMALLOC_STATS
+	/* Number of chunks that were allocated. */
+	uint64_t	nchunks;
+#  endif
+
+	/* High-water mark for number of chunks allocated. */
+	size_t		highchunks;
+
+	/*
+	 * Current number of chunks allocated.  This value isn't maintained for
+	 * any other purpose, so keep track of it in order to be able to set
+	 * highchunks.
+	 */
+	size_t		curchunks;
+};
+#endif /* JEMALLOC_STATS */
+
+#endif /* JEMALLOC_H_STRUCTS */
+/******************************************************************************/
+#ifdef JEMALLOC_H_EXTERNS
+
+extern bool	opt_stats_print;
+
+#ifdef JEMALLOC_STATS
+extern size_t	stats_cactive;
+#endif
+
+char	*u2s(uint64_t x, unsigned base, char *s);
+#ifdef JEMALLOC_STATS
+void malloc_cprintf(void (*write)(void *, const char *), void *cbopaque,
+    const char *format, ...) JEMALLOC_ATTR(format(printf, 3, 4));
+void	malloc_printf(const char *format, ...)
+    JEMALLOC_ATTR(format(printf, 1, 2));
+#endif
+void	stats_print(void (*write)(void *, const char *), void *cbopaque,
+    const char *opts);
+
+#endif /* JEMALLOC_H_EXTERNS */
+/******************************************************************************/
+#ifdef JEMALLOC_H_INLINES
+#ifdef JEMALLOC_STATS
+
+#ifndef JEMALLOC_ENABLE_INLINE
+size_t	stats_cactive_get(void);
+void	stats_cactive_add(size_t size);
+void	stats_cactive_sub(size_t size);
+#endif
+
+#if (defined(JEMALLOC_ENABLE_INLINE) || defined(JEMALLOC_STATS_C_))
+JEMALLOC_INLINE size_t
+stats_cactive_get(void)
+{
+
+	return (atomic_read_z(&stats_cactive));
+}
+
+JEMALLOC_INLINE void
+stats_cactive_add(size_t size)
+{
+
+	atomic_add_z(&stats_cactive, size);
+}
+
+JEMALLOC_INLINE void
+stats_cactive_sub(size_t size)
+{
+
+	atomic_sub_z(&stats_cactive, size);
+}
+#endif
+
+#endif /* JEMALLOC_STATS */
+#endif /* JEMALLOC_H_INLINES */
+/******************************************************************************/