1 /*
 2  * Copyright (c) 1999, 2025, 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
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17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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24 
25 #ifndef SHARE_CI_CIOBJARRAYKLASS_HPP
26 #define SHARE_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(Klass* 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 public:
62   // The one-level type of the array elements.
63   ciKlass* element_klass();
64 
65   // The innermost type of the array elements.
66   ciKlass* base_element_klass() { return _base_element_klass; }
67 
68   // What kind of ciObject is this?
69   bool is_obj_array_klass() const { return true; }
70 
71   static ciObjArrayKlass* make(ciKlass* element_klass);
72   static ciObjArrayKlass* make(ciKlass* element_klass, int dims);
73 
74   virtual ciKlass* exact_klass();
75 
76   virtual bool can_be_inline_array_klass() {
77     return element_klass()->can_be_inline_klass();
78   }
79 };
80 
81 #endif // SHARE_CI_CIOBJARRAYKLASS_HPP