Mercurial > hg > graal-compiler
comparison src/share/vm/ci/ciArrayKlass.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 | c18cbe5936b8 |
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1 /* | |
2 * Copyright 1999-2007 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 // ciArrayKlass | |
26 // | |
27 // This class, and its subclasses represent klassOops in the | |
28 // HotSpot virtual machine whose Klass part is an arrayKlass. | |
29 class ciArrayKlass : public ciKlass { | |
30 private: | |
31 jint _dimension; | |
32 | |
33 protected: | |
34 ciArrayKlass(KlassHandle h_k); | |
35 ciArrayKlass(ciSymbol* name, int dimension, ciKlass* klass); | |
36 | |
37 arrayKlass* get_arrayKlass() { | |
38 return (arrayKlass*)get_Klass(); | |
39 } | |
40 | |
41 const char* type_string() { return "ciArrayKlass"; } | |
42 | |
43 public: | |
44 jint dimension() { return _dimension; } | |
45 ciType* element_type(); // JLS calls this the "component type" | |
46 ciType* base_element_type(); // JLS calls this the "element type" | |
47 bool is_leaf_type(); // No subtypes of this array type. | |
48 | |
49 ciInstance* component_mirror() { | |
50 // This is a real field in arrayKlass, but we derive it from element_type. | |
51 return element_type()->java_mirror(); | |
52 } | |
53 | |
54 // What kind of vmObject is this? | |
55 bool is_array_klass() { return true; } | |
56 bool is_java_klass() { return true; } | |
57 | |
58 static ciArrayKlass* make(ciType* element_type); | |
59 }; |