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comparison src/share/vm/oops/klass.hpp @ 10408:836a62f43af9

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Merge with http://hg.openjdk.java.net/hsx/hsx25/hotspot/
author Doug Simon <doug.simon@oracle.com>
date Wed, 19 Jun 2013 10:45:56 +0200
parents ab85c49630e2 6bd680e9ea35
children 6b0fd0964b87
comparison
equal deleted inserted replaced
10086:e0fb8a213650 10408:836a62f43af9
396 } 396 }
397 #endif 397 #endif
398 398
399 // vtables 399 // vtables
400 virtual klassVtable* vtable() const { return NULL; } 400 virtual klassVtable* vtable() const { return NULL; }
401 virtual int vtable_length() const { return 0; }
401 402
402 // subclass check 403 // subclass check
403 bool is_subclass_of(Klass* k) const; 404 bool is_subclass_of(const Klass* k) const;
404 // subtype check: true if is_subclass_of, or if k is interface and receiver implements it 405 // subtype check: true if is_subclass_of, or if k is interface and receiver implements it
405 bool is_subtype_of(Klass* k) const { 406 bool is_subtype_of(Klass* k) const {
406 juint off = k->super_check_offset(); 407 juint off = k->super_check_offset();
407 Klass* sup = *(Klass**)( (address)this + off ); 408 Klass* sup = *(Klass**)( (address)this + off );
408 const juint secondary_offset = in_bytes(secondary_super_cache_offset()); 409 const juint secondary_offset = in_bytes(secondary_super_cache_offset());
447 // These will return NULL instead of allocating on the heap: 448 // These will return NULL instead of allocating on the heap:
448 // NB: these can block for a mutex, like other functions with TRAPS arg. 449 // NB: these can block for a mutex, like other functions with TRAPS arg.
449 Klass* array_klass_or_null(int rank); 450 Klass* array_klass_or_null(int rank);
450 Klass* array_klass_or_null(); 451 Klass* array_klass_or_null();
451 452
452 virtual oop protection_domain() { return NULL; } 453 virtual oop protection_domain() const = 0;
453 454
454 oop class_loader() const; 455 oop class_loader() const;
455 456
456 virtual oop klass_holder() const { return class_loader(); } 457 virtual oop klass_holder() const { return class_loader(); }
457 458