72 

    72 

    73 class KlassSizeStats;

    73 class KlassSizeStats;

    74 

    74 

    75 class ConstantPool : public Metadata {

    75 class ConstantPool : public Metadata {

    76   friend class VMStructs;

    76   friend class VMStructs;

    77   friend class BytecodeInterpreter;  // Directly extracts a klass in the pool for fast instanceof/checkcast

    78   friend class BytecodeInterpreter;  // Directly extracts a klass in the pool for fast instanceof/checkcast

    78   friend class Universe;             // For null constructor

    79   friend class Universe;             // For null constructor

    79  private:

    80  private:

    80   Array<u1>*           _tags;        // the tag array describing the constant pool's contents

    81   Array<u1>*           _tags;        // the tag array describing the constant pool's contents

    81   ConstantPoolCache*   _cache;       // the cache holding interpreter runtime information

    82   ConstantPoolCache*   _cache;       // the cache holding interpreter runtime information