src/share/vm/runtime/safepoint.hpp

rev 13114 : 8180932: Parallelize safepoint cleanup
Summary: Provide infrastructure to do safepoint cleanup tasks using parallel worker threads
Reviewed-by: dholmes, rehn

*** 73,82 ****
--- 73,93 ----
    enum SafepointTimeoutReason {
      _spinning_timeout = 0,
      _blocking_timeout = 1
    };
  
+   enum SafepointCleanupTasks {
+     SAFEPOINT_CLEANUP_DEFLATE_MONITORS,
+     SAFEPOINT_CLEANUP_UPDATE_INLINE_CACHES,
+     SAFEPOINT_CLEANUP_COMPILATION_POLICY,
+     SAFEPOINT_CLEANUP_SYMBOL_TABLE_REHASH,
+     SAFEPOINT_CLEANUP_STRING_TABLE_REHASH,
+     SAFEPOINT_CLEANUP_CLD_PURGE,
+     // Leave this one last.
+     SAFEPOINT_CLEANUP_NUM_TASKS
+   };
+ 
    typedef struct {
      float  _time_stamp;                        // record when the current safepoint occurs in seconds
      int    _vmop_type;                         // type of VM operation triggers the safepoint
      int    _nof_total_threads;                 // total number of Java threads
      int    _nof_initial_running_threads;       // total number of initially seen running threads