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src/hotspot/share/runtime/thread.hpp

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rev 54612 : Checkpoint latest preliminary review patches for full OpenJDK review; merge with 8222295.patch.


 400 
 401   JFR_ONLY(DEFINE_THREAD_LOCAL_FIELD_JFR;)      // Thread-local data for jfr
 402 
 403   int   _vm_operation_started_count;            // VM_Operation support
 404   int   _vm_operation_completed_count;          // VM_Operation support
 405 
 406   ObjectMonitor* _current_pending_monitor;      // ObjectMonitor this thread
 407                                                 // is waiting to lock
 408   bool _current_pending_monitor_is_from_java;   // locking is from Java code
 409 
 410   // ObjectMonitor on which this thread called Object.wait()
 411   ObjectMonitor* _current_waiting_monitor;
 412 
 413   // Private thread-local objectmonitor list - a simple cache organized as a SLL.
 414  public:
 415   ObjectMonitor* omFreeList;
 416   int omFreeCount;                              // length of omFreeList
 417   int omFreeProvision;                          // reload chunk size
 418   ObjectMonitor* omInUseList;                   // SLL to track monitors in circulation
 419   int omInUseCount;                             // length of omInUseList

 420 
 421 #ifdef ASSERT
 422  private:
 423   volatile uint64_t _visited_for_critical_count;
 424 
 425  public:
 426   void set_visited_for_critical_count(uint64_t safepoint_id) {
 427     assert(_visited_for_critical_count == 0, "Must be reset before set");
 428     assert((safepoint_id & 0x1) == 1, "Must be odd");
 429     _visited_for_critical_count = safepoint_id;
 430   }
 431   void reset_visited_for_critical_count(uint64_t safepoint_id) {
 432     assert(_visited_for_critical_count == safepoint_id, "Was not visited");
 433     _visited_for_critical_count = 0;
 434   }
 435   bool was_visited_for_critical_count(uint64_t safepoint_id) const {
 436     return _visited_for_critical_count == safepoint_id;
 437   }
 438 #endif
 439 




 400 
 401   JFR_ONLY(DEFINE_THREAD_LOCAL_FIELD_JFR;)      // Thread-local data for jfr
 402 
 403   int   _vm_operation_started_count;            // VM_Operation support
 404   int   _vm_operation_completed_count;          // VM_Operation support
 405 
 406   ObjectMonitor* _current_pending_monitor;      // ObjectMonitor this thread
 407                                                 // is waiting to lock
 408   bool _current_pending_monitor_is_from_java;   // locking is from Java code
 409 
 410   // ObjectMonitor on which this thread called Object.wait()
 411   ObjectMonitor* _current_waiting_monitor;
 412 
 413   // Private thread-local objectmonitor list - a simple cache organized as a SLL.
 414  public:
 415   ObjectMonitor* omFreeList;
 416   int omFreeCount;                              // length of omFreeList
 417   int omFreeProvision;                          // reload chunk size
 418   ObjectMonitor* omInUseList;                   // SLL to track monitors in circulation
 419   int omInUseCount;                             // length of omInUseList
 420   volatile bool omShouldDeflateIdleMonitors;    // should deflate idle monitors
 421 
 422 #ifdef ASSERT
 423  private:
 424   volatile uint64_t _visited_for_critical_count;
 425 
 426  public:
 427   void set_visited_for_critical_count(uint64_t safepoint_id) {
 428     assert(_visited_for_critical_count == 0, "Must be reset before set");
 429     assert((safepoint_id & 0x1) == 1, "Must be odd");
 430     _visited_for_critical_count = safepoint_id;
 431   }
 432   void reset_visited_for_critical_count(uint64_t safepoint_id) {
 433     assert(_visited_for_critical_count == safepoint_id, "Was not visited");
 434     _visited_for_critical_count = 0;
 435   }
 436   bool was_visited_for_critical_count(uint64_t safepoint_id) const {
 437     return _visited_for_critical_count == safepoint_id;
 438   }
 439 #endif
 440 


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