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