127   // returns false.

   127   // returns false.

   128   bool is_conc_safe();

   128   bool is_conc_safe();

   129 

   129 

   130   // type test operations (inlined in oop.inline.h)

   130   // type test operations (inlined in oop.inline.h)

   131   bool is_instance()           const;

   131   bool is_instance()           const;

   132   bool is_instanceRef()        const;

   133   bool is_instanceRef()        const;

   133   bool is_array()              const;

   134   bool is_array()              const;

   134   bool is_objArray()           const;

   135   bool is_objArray()           const;

   135   bool is_klass()              const;

   136   bool is_klass()              const;

   136   bool is_thread()             const;

   137   bool is_thread()             const;