239       if (tracking_level() < NMT_summary) return;

   239       if (tracking_level() < NMT_summary) return;

   240       VirtualMemoryTracker::set_reserved_region_type((address)addr, flag);

   240       VirtualMemoryTracker::set_reserved_region_type((address)addr, flag);

   241     }

   241     }

   242   }

   242   }

   243 

   243 

   244   static inline void record_thread_stack(void* addr, size_t size) {

   249   static inline void record_thread_stack(void* addr, size_t size) {

   245     if (tracking_level() < NMT_summary) return;

   250     if (tracking_level() < NMT_summary) return;

   246     if (addr != NULL) {

   251     if (addr != NULL) {

   247       // uses thread stack malloc slot for book keeping number of threads

   252       // uses thread stack malloc slot for book keeping number of threads

   248       MallocMemorySummary::record_malloc(0, mtThreadStack);

   253       MallocMemorySummary::record_malloc(0, mtThreadStack);

   258       ThreadCritical tc;

   263       ThreadCritical tc;

   259       if (tracking_level() < NMT_summary) return;

   264       if (tracking_level() < NMT_summary) return;

   260       VirtualMemoryTracker::remove_released_region((address)addr, size);

   265       VirtualMemoryTracker::remove_released_region((address)addr, size);

   261     }

   266     }

   262   }

   267   }

   263 

   269 

   264   // Query lock is used to synchronize the access to tracking data.

   270   // Query lock is used to synchronize the access to tracking data.

   265   // So far, it is only used by JCmd query, but it may be used by

   271   // So far, it is only used by JCmd query, but it may be used by

   266   // other tools.

   272   // other tools.

   267   static inline Mutex* query_lock() { return _query_lock; }

   273   static inline Mutex* query_lock() { return _query_lock; }