--- a/test/hotspot/jtreg/vmTestbase/nsk/share/gc/lock/malloc/MallocLocker.cpp	Mon Sep 17 15:25:42 2018 -0700
+++ b/test/hotspot/jtreg/vmTestbase/nsk/share/gc/lock/malloc/MallocLocker.cpp	Mon Sep 17 19:36:09 2018 -0700
@@ -25,9 +25,7 @@
 #include <stdlib.h>
 #include "jni_tools.h"
 
-#ifdef __cplusplus
 extern "C" {
-#endif
 
 /*
  * Class:     nsk_share_gc_lock_malloc_MallocLocker
@@ -50,6 +48,4 @@
         }
 }
 
-#ifdef __cplusplus
 }
-#endif