--- a/src/hotspot/share/runtime/mutexLocker.hpp	Thu Jun 07 06:27:09 2018 -0400
+++ b/src/hotspot/share/runtime/mutexLocker.hpp	Thu Jun 07 14:11:56 2018 +0200
@@ -42,6 +42,8 @@
 extern Mutex*   JNIGlobalActive_lock;            // JNI global storage active list lock
 extern Mutex*   JNIWeakAlloc_lock;               // JNI weak storage allocate list lock
 extern Mutex*   JNIWeakActive_lock;              // JNI weak storage active list lock
+extern Mutex*   StringTableWeakAlloc_lock;       // StringTable weak storage allocate list lock
+extern Mutex*   StringTableWeakActive_lock;      // STringTable weak storage active list lock
 extern Mutex*   JNIHandleBlockFreeList_lock;     // a lock on the JNI handle block free list
 extern Mutex*   VMWeakAlloc_lock;                // VM Weak Handles storage allocate list lock
 extern Mutex*   VMWeakActive_lock;               // VM Weak Handles storage active list lock