1 /* 2 * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 * 23 */ 24 25 #ifndef SHARE_VM_OOPS_TYPEARRAYKLASSKLASS_HPP 26 #define SHARE_VM_OOPS_TYPEARRAYKLASSKLASS_HPP 27 28 #include "oops/arrayKlassKlass.hpp" 29 #include "oops/typeArrayKlass.hpp" 30 31 // A typeArrayKlassKlass is the klass of a typeArrayKlass 32 33 class typeArrayKlassKlass : public arrayKlassKlass { 34 public: 35 // Testing 36 bool oop_is_typeArrayKlass() const { return true; } 37 38 // Dispatched operation 39 int oop_size(oop obj) const { return typeArrayKlass::cast(klassOop(obj))->object_size(); } 40 int klass_oop_size() const { return object_size(); } 41 42 // Allocation 43 DEFINE_ALLOCATE_PERMANENT(typeArrayKlassKlass); 44 static klassOop create_klass(TRAPS); 45 46 // Casting from klassOop 47 static typeArrayKlassKlass* cast(klassOop k) { 48 assert(k->klass_part()->oop_is_klass(), "cast to typeArrayKlassKlass"); 49 return (typeArrayKlassKlass*) k->klass_part(); 50 } 51 52 // Sizing 53 static int header_size() { return oopDesc::header_size() + sizeof(typeArrayKlassKlass)/HeapWordSize; } 54 int object_size() const { return align_object_size(header_size()); } 55 56 public: 57 // Printing 58 void oop_print_value_on(oop obj, outputStream* st); 59 #ifndef PRODUCT 60 void oop_print_on(oop obj, outputStream* st); 61 #endif //PRODUCT 62 63 const char* internal_name() const; 64 }; 65 66 #endif // SHARE_VM_OOPS_TYPEARRAYKLASSKLASS_HPP