src/share/vm/runtime/mutexLocker.hpp

*** 82,94 ****
                                                   // (see option ExplicitGCInvokesConcurrent)
  extern Mutex*   ParGCRareEvent_lock;             // Synchronizes various (rare) parallel GC ops.
  extern Mutex*   EvacFailureStack_lock;           // guards the evac failure scan stack
  extern Mutex*   Compile_lock;                    // a lock held when Compilation is updating code (used to block CodeCache traversal, CHA updates, etc)
  extern Monitor* MethodCompileQueue_lock;         // a lock held when method compilations are enqueued, dequeued
- #ifdef TIERED
- extern Monitor* C1_lock;                         // a lock to ensure on single c1 compile is ever active
- #endif // TIERED
  extern Monitor* CompileThread_lock;              // a lock held by compile threads during compilation system initialization
  extern Mutex*   CompileTaskAlloc_lock;           // a lock held when CompileTasks are allocated
  extern Mutex*   CompileStatistics_lock;          // a lock held when updating compilation statistics
  extern Mutex*   MultiArray_lock;                 // a lock used to guard allocation of multi-dim arrays
  extern Monitor* Terminator_lock;                 // a lock used to guard termination of the vm
--- 82,91 ----