--- old/src/share/vm/runtime/mutexLocker.hpp	2014-10-13 17:32:20.808926188 +0200
+++ new/src/share/vm/runtime/mutexLocker.hpp	2014-10-13 17:32:19.652926232 +0200
@@ -53,7 +53,7 @@
 extern Mutex*   StringTable_lock;                // a lock on the interned string table
 extern Monitor* StringDedupQueue_lock;           // a lock on the string deduplication queue
 extern Mutex*   StringDedupTable_lock;           // a lock on the string deduplication table
-extern Mutex*   CodeCache_lock;                  // a lock on the CodeCache, rank is special, use MutexLockerEx
+extern Monitor* CodeCache_lock;                  // a lock on the CodeCache, rank is special, use MutexLockerEx
 extern Mutex*   MethodData_lock;                 // a lock on installation of method data
 extern Mutex*   RetData_lock;                    // a lock on installation of RetData inside method data
 extern Mutex*   DerivedPointerTableGC_lock;      // a lock to protect the derived pointer table