[C++] Use TLS for Stats again

1 files changed, 11 insertions, 0 deletions

diff --git a/thread_local.h b/thread_local.h
index 3bbf663..28b146a 100644
--- a/thread_local.h
+++ b/thread_local.h
@@ -39,6 +39,13 @@
 
 #include "log.h"
 
+#ifdef __linux__
+
+#define DEFINE_THREAD_LOCAL(Type, name) thread_local Type name
+#define TLS_REF(x) x
+
+#else
+
 // Thread local storage implementation which uses pthread.
 // Note that DEFINE_THREAD_LOCAL creates a global variable just like
 // thread local storage based on __thread keyword. So we should not use
@@ -88,4 +95,8 @@ class ThreadLocal {
   }                                                     \
   ThreadLocal<Type, &name##_key, &name##_once> name;
 
+#define TLS_REF(x) x.Ref()
+
+#endif
+
 #endif  // THREAD_LOCAL_H_