1 /*
2 * Copyright (c) 1997, 2006, 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 // A typeArrayKlassKlass is the klass of a typeArrayKlass
26
27 class typeArrayKlassKlass : public arrayKlassKlass {
28 public:
29 // Testing
30 bool oop_is_typeArrayKlass() const { return true; }
31
32 // Dispatched operation
33 int oop_size(oop obj) const { return typeArrayKlass::cast(klassOop(obj))->object_size(); }
34 int klass_oop_size() const { return object_size(); }
35
36 // Allocation
37 DEFINE_ALLOCATE_PERMANENT(typeArrayKlassKlass);
38 static klassOop create_klass(TRAPS);
39
40 // Casting from klassOop
41 static typeArrayKlassKlass* cast(klassOop k) {
42 assert(k->klass_part()->oop_is_klass(), "cast to typeArrayKlassKlass");
43 return (typeArrayKlassKlass*) k->klass_part();
44 }
45
46 // Sizing
47 static int header_size() { return oopDesc::header_size() + sizeof(typeArrayKlassKlass)/HeapWordSize; }
48 int object_size() const { return align_object_size(header_size()); }
49
50 public:
51 // Printing
52 void oop_print_value_on(oop obj, outputStream* st);
53 #ifndef PRODUCT
54 void oop_print_on(oop obj, outputStream* st);
55 #endif //PRODUCT
56
57 const char* internal_name() const;
58 };
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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
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