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hotspot/src/share/vm/memory/universe.hpp

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 132   static oop _int_mirror;
 133   static oop _float_mirror;
 134   static oop _double_mirror;
 135   static oop _byte_mirror;
 136   static oop _bool_mirror;
 137   static oop _char_mirror;
 138   static oop _long_mirror;
 139   static oop _short_mirror;
 140   static oop _void_mirror;
 141 
 142   static oop          _main_thread_group;             // Reference to the main thread group object
 143   static oop          _system_thread_group;           // Reference to the system thread group object
 144 
 145   static objArrayOop  _the_empty_class_klass_array;   // Canonicalized obj array of type java.lang.Class
 146   static oop          _the_null_string;               // A cache of "null" as a Java string
 147   static oop          _the_min_jint_string;          // A cache of "-2147483648" as a Java string
 148   static LatestMethodCache* _finalizer_register_cache; // static method for registering finalizable objects
 149   static LatestMethodCache* _loader_addClass_cache;    // method for registering loaded classes in class loader vector
 150   static LatestMethodCache* _pd_implies_cache;         // method for checking protection domain attributes
 151   static LatestMethodCache* _throw_illegal_access_error_cache; // Unsafe.throwIllegalAccessError() method

 152 
 153   // preallocated error objects (no backtrace)
 154   static oop          _out_of_memory_error_java_heap;
 155   static oop          _out_of_memory_error_metaspace;
 156   static oop          _out_of_memory_error_class_metaspace;
 157   static oop          _out_of_memory_error_array_size;
 158   static oop          _out_of_memory_error_gc_overhead_limit;
 159   static oop          _out_of_memory_error_realloc_objects;
 160 
 161   static Array<int>*       _the_empty_int_array;    // Canonicalized int array
 162   static Array<u2>*        _the_empty_short_array;  // Canonicalized short array
 163   static Array<Klass*>*  _the_empty_klass_array;  // Canonicalized klass obj array
 164   static Array<Method*>* _the_empty_method_array; // Canonicalized method obj array
 165 
 166   static Array<Klass*>*  _the_array_interfaces_array;
 167 
 168   // array of preallocated error objects with backtrace
 169   static objArrayOop   _preallocated_out_of_memory_error_array;
 170 
 171   // number of preallocated error objects available for use


 297     assert((uint)t < T_VOID+1, "range check");
 298     return check_mirror(_mirrors[t]);
 299   }
 300   static oop      main_thread_group()                 { return _main_thread_group; }
 301   static void set_main_thread_group(oop group)        { _main_thread_group = group;}
 302 
 303   static oop      system_thread_group()               { return _system_thread_group; }
 304   static void set_system_thread_group(oop group)      { _system_thread_group = group;}
 305 
 306   static objArrayOop  the_empty_class_klass_array ()  { return _the_empty_class_klass_array;   }
 307   static Array<Klass*>* the_array_interfaces_array() { return _the_array_interfaces_array;   }
 308   static oop          the_null_string()               { return _the_null_string;               }
 309   static oop          the_min_jint_string()          { return _the_min_jint_string;          }
 310 
 311   static Method*      finalizer_register_method()     { return _finalizer_register_cache->get_method(); }
 312   static Method*      loader_addClass_method()        { return _loader_addClass_cache->get_method(); }
 313 
 314   static Method*      protection_domain_implies_method() { return _pd_implies_cache->get_method(); }
 315   static Method*      throw_illegal_access_error()    { return _throw_illegal_access_error_cache->get_method(); }
 316 


 317   static oop          null_ptr_exception_instance()   { return _null_ptr_exception_instance;   }
 318   static oop          arithmetic_exception_instance() { return _arithmetic_exception_instance; }
 319   static oop          virtual_machine_error_instance() { return _virtual_machine_error_instance; }
 320   static oop          vm_exception()                  { return _vm_exception; }
 321 
 322   static inline oop   allocation_context_notification_obj();
 323   static inline void  set_allocation_context_notification_obj(oop obj);
 324 
 325   static Array<int>*       the_empty_int_array()    { return _the_empty_int_array; }
 326   static Array<u2>*        the_empty_short_array()  { return _the_empty_short_array; }
 327   static Array<Method*>* the_empty_method_array() { return _the_empty_method_array; }
 328   static Array<Klass*>*  the_empty_klass_array()  { return _the_empty_klass_array; }
 329 
 330   // OutOfMemoryError support. Returns an error with the required message. The returned error
 331   // may or may not have a backtrace. If error has a backtrace then the stack trace is already
 332   // filled in.
 333   static oop out_of_memory_error_java_heap()          { return gen_out_of_memory_error(_out_of_memory_error_java_heap);  }
 334   static oop out_of_memory_error_metaspace()          { return gen_out_of_memory_error(_out_of_memory_error_metaspace);   }
 335   static oop out_of_memory_error_class_metaspace()    { return gen_out_of_memory_error(_out_of_memory_error_class_metaspace);   }
 336   static oop out_of_memory_error_array_size()         { return gen_out_of_memory_error(_out_of_memory_error_array_size); }




 132   static oop _int_mirror;
 133   static oop _float_mirror;
 134   static oop _double_mirror;
 135   static oop _byte_mirror;
 136   static oop _bool_mirror;
 137   static oop _char_mirror;
 138   static oop _long_mirror;
 139   static oop _short_mirror;
 140   static oop _void_mirror;
 141 
 142   static oop          _main_thread_group;             // Reference to the main thread group object
 143   static oop          _system_thread_group;           // Reference to the system thread group object
 144 
 145   static objArrayOop  _the_empty_class_klass_array;   // Canonicalized obj array of type java.lang.Class
 146   static oop          _the_null_string;               // A cache of "null" as a Java string
 147   static oop          _the_min_jint_string;          // A cache of "-2147483648" as a Java string
 148   static LatestMethodCache* _finalizer_register_cache; // static method for registering finalizable objects
 149   static LatestMethodCache* _loader_addClass_cache;    // method for registering loaded classes in class loader vector
 150   static LatestMethodCache* _pd_implies_cache;         // method for checking protection domain attributes
 151   static LatestMethodCache* _throw_illegal_access_error_cache; // Unsafe.throwIllegalAccessError() method
 152   static LatestMethodCache* _do_stack_walk_cache;      // method for stack walker callback
 153 
 154   // preallocated error objects (no backtrace)
 155   static oop          _out_of_memory_error_java_heap;
 156   static oop          _out_of_memory_error_metaspace;
 157   static oop          _out_of_memory_error_class_metaspace;
 158   static oop          _out_of_memory_error_array_size;
 159   static oop          _out_of_memory_error_gc_overhead_limit;
 160   static oop          _out_of_memory_error_realloc_objects;
 161 
 162   static Array<int>*       _the_empty_int_array;    // Canonicalized int array
 163   static Array<u2>*        _the_empty_short_array;  // Canonicalized short array
 164   static Array<Klass*>*  _the_empty_klass_array;  // Canonicalized klass obj array
 165   static Array<Method*>* _the_empty_method_array; // Canonicalized method obj array
 166 
 167   static Array<Klass*>*  _the_array_interfaces_array;
 168 
 169   // array of preallocated error objects with backtrace
 170   static objArrayOop   _preallocated_out_of_memory_error_array;
 171 
 172   // number of preallocated error objects available for use


 298     assert((uint)t < T_VOID+1, "range check");
 299     return check_mirror(_mirrors[t]);
 300   }
 301   static oop      main_thread_group()                 { return _main_thread_group; }
 302   static void set_main_thread_group(oop group)        { _main_thread_group = group;}
 303 
 304   static oop      system_thread_group()               { return _system_thread_group; }
 305   static void set_system_thread_group(oop group)      { _system_thread_group = group;}
 306 
 307   static objArrayOop  the_empty_class_klass_array ()  { return _the_empty_class_klass_array;   }
 308   static Array<Klass*>* the_array_interfaces_array() { return _the_array_interfaces_array;   }
 309   static oop          the_null_string()               { return _the_null_string;               }
 310   static oop          the_min_jint_string()          { return _the_min_jint_string;          }
 311 
 312   static Method*      finalizer_register_method()     { return _finalizer_register_cache->get_method(); }
 313   static Method*      loader_addClass_method()        { return _loader_addClass_cache->get_method(); }
 314 
 315   static Method*      protection_domain_implies_method() { return _pd_implies_cache->get_method(); }
 316   static Method*      throw_illegal_access_error()    { return _throw_illegal_access_error_cache->get_method(); }
 317 
 318   static Method*      do_stack_walk_method()          { return _do_stack_walk_cache->get_method(); }
 319 
 320   static oop          null_ptr_exception_instance()   { return _null_ptr_exception_instance;   }
 321   static oop          arithmetic_exception_instance() { return _arithmetic_exception_instance; }
 322   static oop          virtual_machine_error_instance() { return _virtual_machine_error_instance; }
 323   static oop          vm_exception()                  { return _vm_exception; }
 324 
 325   static inline oop   allocation_context_notification_obj();
 326   static inline void  set_allocation_context_notification_obj(oop obj);
 327 
 328   static Array<int>*       the_empty_int_array()    { return _the_empty_int_array; }
 329   static Array<u2>*        the_empty_short_array()  { return _the_empty_short_array; }
 330   static Array<Method*>* the_empty_method_array() { return _the_empty_method_array; }
 331   static Array<Klass*>*  the_empty_klass_array()  { return _the_empty_klass_array; }
 332 
 333   // OutOfMemoryError support. Returns an error with the required message. The returned error
 334   // may or may not have a backtrace. If error has a backtrace then the stack trace is already
 335   // filled in.
 336   static oop out_of_memory_error_java_heap()          { return gen_out_of_memory_error(_out_of_memory_error_java_heap);  }
 337   static oop out_of_memory_error_metaspace()          { return gen_out_of_memory_error(_out_of_memory_error_metaspace);   }
 338   static oop out_of_memory_error_class_metaspace()    { return gen_out_of_memory_error(_out_of_memory_error_class_metaspace);   }
 339   static oop out_of_memory_error_array_size()         { return gen_out_of_memory_error(_out_of_memory_error_array_size); }


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