ciObjArrayKlass.hpp revision 3602:da91efe96a93 
1/*
2 * Copyright (c) 1999, 2012, 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
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23 */
24
25#ifndef SHARE_VM_CI_CIOBJARRAYKLASS_HPP
26#define SHARE_VM_CI_CIOBJARRAYKLASS_HPP
27
28#include "ci/ciArrayKlass.hpp"
29
30// ciObjArrayKlass
31//
32// This class represents a Klass* in the HotSpot virtual machine
33// whose Klass part is an objArrayKlass.
34class ciObjArrayKlass : public ciArrayKlass {
35  CI_PACKAGE_ACCESS
36  friend class ciEnv;
37
38private:
39  ciKlass* _element_klass;
40  ciKlass* _base_element_klass;
41
42protected:
43  ciObjArrayKlass(KlassHandle h_k);
44  ciObjArrayKlass(ciSymbol* array_name,
45                  ciKlass* base_element_klass,
46                  int dimension);
47
48  objArrayKlass* get_objArrayKlass() {
49    return (objArrayKlass*)get_Klass();
50  }
51
52  static ciObjArrayKlass* make_impl(ciKlass* element_klass);
53  static ciSymbol* construct_array_name(ciSymbol* element_name,
54                                        int       dimension);
55
56  const char* type_string() { return "ciObjArrayKlass"; }
57
58  oop     loader()        { return _base_element_klass->loader(); }
59  jobject loader_handle() { return _base_element_klass->loader_handle(); }
60
61  oop     protection_domain()        { return _base_element_klass->protection_domain(); }
62  jobject protection_domain_handle() { return _base_element_klass->protection_domain_handle(); }
63
64
65public:
66  // The one-level type of the array elements.
67  ciKlass* element_klass();
68
69  // The innermost type of the array elements.
70  ciKlass* base_element_klass() { return _base_element_klass; }
71
72  // What kind of ciObject is this?
73  bool is_obj_array_klass() const { return true; }
74
75  static ciObjArrayKlass* make(ciKlass* element_klass);
76};
77
78#endif // SHARE_VM_CI_CIOBJARRAYKLASS_HPP
79