Mercurial > hg > truffle
comparison src/share/vm/oops/typeArrayKlassKlass.hpp @ 0:a61af66fc99e jdk7-b24
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author | duke |
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date | Sat, 01 Dec 2007 00:00:00 +0000 |
parents | |
children | 4e6abf09f540 |
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1 /* | |
2 * Copyright 1997-2006 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, | |
20 * CA 95054 USA or visit www.sun.com if you need additional information or | |
21 * have any 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 #ifndef PRODUCT | |
51 public: | |
52 // Printing | |
53 void oop_print_on(oop obj, outputStream* st); | |
54 void oop_print_value_on(oop obj, outputStream* st); | |
55 #endif | |
56 public: | |
57 const char* internal_name() const; | |
58 }; |