1 files changed, 41 insertions, 2 deletions

diff --git a/deps/jemalloc/include/jemalloc/internal/nstime.h b/deps/jemalloc/include/jemalloc/internal/nstime.h
index 17c177c7f..486e5ccac 100644
--- a/deps/jemalloc/include/jemalloc/internal/nstime.h
+++ b/deps/jemalloc/include/jemalloc/internal/nstime.h
@@ -3,12 +3,23 @@
 
 /* Maximum supported number of seconds (~584 years). */
 #define NSTIME_SEC_MAX KQU(18446744072)
-#define NSTIME_ZERO_INITIALIZER {0}
+
+#define NSTIME_MAGIC ((uint32_t)0xb8a9ce37)
+#ifdef JEMALLOC_DEBUG
+#  define NSTIME_ZERO_INITIALIZER {0, NSTIME_MAGIC}
+#else
+#  define NSTIME_ZERO_INITIALIZER {0}
+#endif
 
 typedef struct {
 	uint64_t ns;
+#ifdef JEMALLOC_DEBUG
+	uint32_t magic; /* Tracks if initialized. */
+#endif
 } nstime_t;
 
+static const nstime_t nstime_zero = NSTIME_ZERO_INITIALIZER;
+
 void nstime_init(nstime_t *time, uint64_t ns);
 void nstime_init2(nstime_t *time, uint64_t sec, uint64_t nsec);
 uint64_t nstime_ns(const nstime_t *time);
@@ -24,11 +35,39 @@ void nstime_isubtract(nstime_t *time, uint64_t subtrahend);
 void nstime_imultiply(nstime_t *time, uint64_t multiplier);
 void nstime_idivide(nstime_t *time, uint64_t divisor);
 uint64_t nstime_divide(const nstime_t *time, const nstime_t *divisor);
+uint64_t nstime_ns_since(const nstime_t *past);
 
 typedef bool (nstime_monotonic_t)(void);
 extern nstime_monotonic_t *JET_MUTABLE nstime_monotonic;
 
-typedef bool (nstime_update_t)(nstime_t *);
+typedef void (nstime_update_t)(nstime_t *);
 extern nstime_update_t *JET_MUTABLE nstime_update;
 
+typedef void (nstime_prof_update_t)(nstime_t *);
+extern nstime_prof_update_t *JET_MUTABLE nstime_prof_update;
+
+void nstime_init_update(nstime_t *time);
+void nstime_prof_init_update(nstime_t *time);
+
+enum prof_time_res_e {
+	prof_time_res_default = 0,
+	prof_time_res_high = 1
+};
+typedef enum prof_time_res_e prof_time_res_t;
+
+extern prof_time_res_t opt_prof_time_res;
+extern const char *prof_time_res_mode_names[];
+
+JEMALLOC_ALWAYS_INLINE void
+nstime_init_zero(nstime_t *time) {
+	nstime_copy(time, &nstime_zero);
+}
+
+JEMALLOC_ALWAYS_INLINE bool
+nstime_equals_zero(nstime_t *time) {
+	int diff = nstime_compare(time, &nstime_zero);
+	assert(diff >= 0);
+	return diff == 0;
+}
+
 #endif /* JEMALLOC_INTERNAL_NSTIME_H */