1 files changed, 54 insertions, 0 deletions
diff --git a/deps/jemalloc/include/jemalloc/internal/stats.h b/deps/jemalloc/include/jemalloc/internal/stats.h
new file mode 100644
index 0000000..727f7dc
--- /dev/null
+++ b/deps/jemalloc/include/jemalloc/internal/stats.h
@@ -0,0 +1,54 @@
+#ifndef JEMALLOC_INTERNAL_STATS_H
+#define JEMALLOC_INTERNAL_STATS_H
+
+/*  OPTION(opt,		var_name,	default,	set_value_to) */
+#define STATS_PRINT_OPTIONS						\
+    OPTION('J',		json,		false,		true)		\
+    OPTION('g',		general,	true,		false)		\
+    OPTION('m',		merged,		config_stats,	false)		\
+    OPTION('d',		destroyed,	config_stats,	false)		\
+    OPTION('a',		unmerged,	config_stats,	false)		\
+    OPTION('b',		bins,		true,		false)		\
+    OPTION('l',		large,		true,		false)		\
+    OPTION('x',		mutex,		true,		false)		\
+    OPTION('e',		extents,	true,		false)		\
+    OPTION('h',		hpa,		config_stats,	false)
+
+enum {
+#define OPTION(o, v, d, s) stats_print_option_num_##v,
+    STATS_PRINT_OPTIONS
+#undef OPTION
+    stats_print_tot_num_options
+};
+
+/* Options for stats_print. */
+extern bool opt_stats_print;
+extern char opt_stats_print_opts[stats_print_tot_num_options+1];
+
+/* Utilities for stats_interval. */
+extern int64_t opt_stats_interval;
+extern char opt_stats_interval_opts[stats_print_tot_num_options+1];
+
+#define STATS_INTERVAL_DEFAULT -1
+/*
+ * Batch-increment the counter to reduce synchronization overhead.  Each thread
+ * merges after (interval >> LG_BATCH_SIZE) bytes of allocations; also limit the
+ * BATCH_MAX for accuracy when the interval is huge (which is expected).
+ */
+#define STATS_INTERVAL_ACCUM_LG_BATCH_SIZE 6
+#define STATS_INTERVAL_ACCUM_BATCH_MAX (4 << 20)
+
+/* Only accessed by thread event. */
+uint64_t stats_interval_new_event_wait(tsd_t *tsd);
+uint64_t stats_interval_postponed_event_wait(tsd_t *tsd);
+void stats_interval_event_handler(tsd_t *tsd, uint64_t elapsed);
+
+/* Implements je_malloc_stats_print. */
+void stats_print(write_cb_t *write_cb, void *cbopaque, const char *opts);
+
+bool stats_boot(void);
+void stats_prefork(tsdn_t *tsdn);
+void stats_postfork_parent(tsdn_t *tsdn);
+void stats_postfork_child(tsdn_t *tsdn);
+
+#endif /* JEMALLOC_INTERNAL_STATS_H */