1 /*
2  * Copyright (c) 1999, 2013, 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_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.
34 class ciObjArrayKlass : public ciArrayKlass {
35   CI_PACKAGE_ACCESS
36   friend class ciEnv;
37 
38 private:
39   ciKlass* _element_klass;
40   ciKlass* _base_element_klass;
41 
42 protected:
43   ciObjArrayKlass(KlassHandle h_k);
44   ciObjArrayKlass(ciSymbol* array_name,
45                   ciKlass* base_element_klass,
46                   int dimension);
47 
get_ObjArrayKlass()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 
type_string()56   const char* type_string() { return "ciObjArrayKlass"; }
57 
loader()58   oop     loader()        { return _base_element_klass->loader(); }
loader_handle()59   jobject loader_handle() { return _base_element_klass->loader_handle(); }
60 
protection_domain()61   oop     protection_domain()        { return _base_element_klass->protection_domain(); }
protection_domain_handle()62   jobject protection_domain_handle() { return _base_element_klass->protection_domain_handle(); }
63 
64 
65 public:
66   // The one-level type of the array elements.
67   ciKlass* element_klass();
68 
69   // The innermost type of the array elements.
base_element_klass()70   ciKlass* base_element_klass() { return _base_element_klass; }
71 
72   // What kind of ciObject is this?
is_obj_array_klass() const73   bool is_obj_array_klass() const { return true; }
74 
75   static ciObjArrayKlass* make(ciKlass* element_klass);
76 
77   virtual ciKlass* exact_klass();
78 };
79 
80 #endif // SHARE_VM_CI_CIOBJARRAYKLASS_HPP
81