Add os_unfair_lock support.

OS X 10.12 deprecated OSSpinLock; os_unfair_lock is the recommended replacement.
2016-11-02 18:09:45 -07:00
parent d9f7b2a430
commit 795f6689de
7 changed files with 42 additions and 0 deletions
--- a/include/jemalloc/internal/jemalloc_internal_defs.h.in
+++ b/include/jemalloc/internal/jemalloc_internal_defs.h.in
@@ -60,6 +60,11 @@
 */
 #undef JEMALLOC_HAVE_MADVISE

+/*
+ * Defined if os_unfair_lock_*() functions are available, as provided by Darwin.
+ */
+#undef JEMALLOC_OS_UNFAIR_LOCK
+
 /*
 * Defined if OSSpin*() functions are available, as provided by Darwin, and
 * documented in the spinlock(3) manual page.