src/hotspot/share/classfile/symbolTable.hpp

@@ -108,44 +108,42 @@
 
   // The symbol table
   static SymbolTable* _the_table;
   // Shared symbol table.
   static CompactHashtable<Symbol*, char> _shared_table;
-  static bool _lookup_shared_first;
-  static bool _alt_hash;
+  static volatile bool _lookup_shared_first;
+  static volatile bool _alt_hash;
 
   // For statistics
-  static int _symbols_removed;
-  static int _symbols_counted;
+  volatile size_t _symbols_removed;
+  volatile size_t _symbols_counted;
 
-  // Set if one bucket is out of balance due to hash algorithm deficiency
   SymbolTableHash* _local_table;
   size_t _current_size;
   volatile bool _has_work;
+  // Set if one bucket is out of balance due to hash algorithm deficiency
   volatile bool _needs_rehashing;
 
-  volatile int _items;
-  DEFINE_PAD_MINUS_SIZE(1, DEFAULT_CACHE_LINE_SIZE, sizeof(volatile int));
-  volatile int _uncleaned_items;
-  DEFINE_PAD_MINUS_SIZE(2, DEFAULT_CACHE_LINE_SIZE, sizeof(volatile int));
+  volatile size_t _items_count;
+  volatile size_t _uncleaned_items_count;
 
   double get_load_factor();
   double get_dead_factor();
 
   void check_concurrent_work();
   void trigger_concurrent_work();
 
-  static uintx item_added();
+  static void item_added();
   static void item_removed();
   static void set_item_clean_count(size_t ncl);
   static void mark_item_clean_count();
 
   SymbolTable();
 
-  Symbol* allocate_symbol(const u1* name, int len, bool c_heap, TRAPS); // Assumes no characters larger than 0x7F
-  Symbol* do_lookup(char* name, int len, uintx hash);
-  Symbol* do_add_if_needed(char* name, int len, uintx hash, bool heap, TRAPS);
+  Symbol* allocate_symbol(const char* name, int len, bool c_heap, TRAPS); // Assumes no characters larger than 0x7F
+  Symbol* do_lookup(const char* name, int len, uintx hash);
+  Symbol* do_add_if_needed(const char* name, int len, uintx hash, bool heap, TRAPS);
 
   // Adding elements
   static void add(ClassLoaderData* loader_data,
                   const constantPoolHandle& cp, int names_count,
                   const char** names, int* lengths, int* cp_indices,