1 files changed, 86 insertions, 0 deletions
diff --git a/deps/jemalloc/include/jemalloc/internal/mutex.h b/deps/jemalloc/include/jemalloc/internal/mutex.h
new file mode 100644
index 000000000..62947ced5
--- /dev/null
+++ b/deps/jemalloc/include/jemalloc/internal/mutex.h
@@ -0,0 +1,86 @@
+/******************************************************************************/
+#ifdef JEMALLOC_H_TYPES
+
+#ifdef JEMALLOC_OSSPIN
+typedef OSSpinLock malloc_mutex_t;
+#else
+typedef pthread_mutex_t malloc_mutex_t;
+#endif
+
+#ifdef PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP
+#  define MALLOC_MUTEX_INITIALIZER PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP
+#else
+#  define MALLOC_MUTEX_INITIALIZER PTHREAD_MUTEX_INITIALIZER
+#endif
+
+#endif /* JEMALLOC_H_TYPES */
+/******************************************************************************/
+#ifdef JEMALLOC_H_STRUCTS
+
+#endif /* JEMALLOC_H_STRUCTS */
+/******************************************************************************/
+#ifdef JEMALLOC_H_EXTERNS
+
+#ifdef JEMALLOC_LAZY_LOCK
+extern bool isthreaded;
+#else
+#  define isthreaded true
+#endif
+
+bool	malloc_mutex_init(malloc_mutex_t *mutex);
+void	malloc_mutex_destroy(malloc_mutex_t *mutex);
+
+#endif /* JEMALLOC_H_EXTERNS */
+/******************************************************************************/
+#ifdef JEMALLOC_H_INLINES
+
+#ifndef JEMALLOC_ENABLE_INLINE
+void	malloc_mutex_lock(malloc_mutex_t *mutex);
+bool	malloc_mutex_trylock(malloc_mutex_t *mutex);
+void	malloc_mutex_unlock(malloc_mutex_t *mutex);
+#endif
+
+#if (defined(JEMALLOC_ENABLE_INLINE) || defined(JEMALLOC_MUTEX_C_))
+JEMALLOC_INLINE void
+malloc_mutex_lock(malloc_mutex_t *mutex)
+{
+
+	if (isthreaded) {
+#ifdef JEMALLOC_OSSPIN
+		OSSpinLockLock(mutex);
+#else
+		pthread_mutex_lock(mutex);
+#endif
+	}
+}
+
+JEMALLOC_INLINE bool
+malloc_mutex_trylock(malloc_mutex_t *mutex)
+{
+
+	if (isthreaded) {
+#ifdef JEMALLOC_OSSPIN
+		return (OSSpinLockTry(mutex) == false);
+#else
+		return (pthread_mutex_trylock(mutex) != 0);
+#endif
+	} else
+		return (false);
+}
+
+JEMALLOC_INLINE void
+malloc_mutex_unlock(malloc_mutex_t *mutex)
+{
+
+	if (isthreaded) {
+#ifdef JEMALLOC_OSSPIN
+		OSSpinLockUnlock(mutex);
+#else
+		pthread_mutex_unlock(mutex);
+#endif
+	}
+}
+#endif
+
+#endif /* JEMALLOC_H_INLINES */
+/******************************************************************************/