src/hotspot/share/runtime/mutexLocker.hpp

rev 53868 : imported patch remove_shared_satb_lock

@@ -75,14 +75,10 @@
                                                  // fore- & background GC threads.
 extern Monitor* STS_lock;                        // used for joining/leaving SuspendibleThreadSet.
 extern Monitor* FullGCCount_lock;                // in support of "concurrent" full gc
 extern Monitor* SATB_Q_CBL_mon;                  // Protects SATB Q
                                                  // completed buffer queue.
-extern Mutex*   Shared_SATB_Q_lock;              // Lock protecting SATB
-                                                 // queue shared by
-                                                 // non-Java threads.
-
 extern Monitor* DirtyCardQ_CBL_mon;              // Protects dirty card Q
                                                  // completed buffer queue.
 extern Mutex*   Shared_DirtyCardQ_lock;          // Lock protecting dirty card
                                                  // queue shared by
                                                  // non-Java threads.