src/hotspot/share/utilities/hashtable.hpp

rev 52316 : 8185525: Add JFR event for DictionarySizes
Summary: Added TableStatistics event
Reviewed-by: egahlin, coleenp

*** 28,37 ****
--- 28,38 ----
  #include "classfile/classLoaderData.hpp"
  #include "memory/allocation.hpp"
  #include "oops/oop.hpp"
  #include "oops/symbol.hpp"
  #include "runtime/handles.hpp"
+ #include "utilities/tableStatistics.hpp"
  
  // This is a generic hashtable, designed to be used for the symbol
  // and string tables.
  //
  // It is implemented as an open hash table with a fixed number of buckets.
*** 170,179 ****
--- 171,182 ----
    int               _entry_size;
    volatile int      _number_of_entries;
  
  protected:
  
+   TableRateStatistics _stats_rate;
+ 
    void initialize(int table_size, int entry_size, int number_of_entries);
  
    // Accessor
    int entry_size() const { return _entry_size; }
  
*** 263,272 ****
--- 266,276 ----
  
    int index_for(const Symbol* name) const {
      return this->hash_to_index(compute_hash(name));
    }
  
+   TableStatistics statistics_calculate(T (*literal_load_barrier)(HashtableEntry<T, F>*) = NULL);
    void print_table_statistics(outputStream* st, const char *table_name, T (*literal_load_barrier)(HashtableEntry<T, F>*) = NULL);
  
   protected:
  
    // Table entry management