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.
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 5  * This code is free software; you can redistribute it and/or modify it
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 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).
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24 
25 #ifndef SHARE_CI_CIOBJARRAYKLASS_HPP
26 #define SHARE_CI_CIOBJARRAYKLASS_HPP
27 
28 #include "ci/ciArrayKlass.hpp"
29 #include "oops/objArrayKlass.hpp"
30 
31 // ciObjArrayKlass
32 //
33 // This class represents a Klass* in the HotSpot virtual machine
34 // whose Klass part is an ObjArrayKlass.
35 class ciObjArrayKlass : public ciArrayKlass {
36   CI_PACKAGE_ACCESS
37   friend class ciEnv;
38 
39 private:
40   ciKlass* _element_klass;
41   ciKlass* _base_element_klass;
42 
43 protected:
44   ciObjArrayKlass(Klass* k);
45   ciObjArrayKlass(ciSymbol* array_name,
46                   ciKlass* base_element_klass,
47                   int dimension);
48 
49   ObjArrayKlass* get_ObjArrayKlass() {
50     return ObjArrayKlass::cast(get_Klass());
51   }
52 
53   static ciObjArrayKlass* make_impl(ciKlass* element_klass, bool refined_type = false, bool null_free = false, bool atomic = true);
54   static ciSymbol* construct_array_name(ciSymbol* element_name,
55                                         int       dimension);
56 
57   const char* type_string() { return "ciObjArrayKlass"; }
58 
59   oop     loader()        { return _base_element_klass->loader(); }
60   jobject loader_handle() { return _base_element_klass->loader_handle(); }
61 
62 public:
63   // The one-level type of the array elements.
64   ciKlass* element_klass();
65 
66   // The innermost type of the array elements.
67   ciKlass* base_element_klass() { return _base_element_klass; }
68 
69   // What kind of ciObject is this?
70   bool is_obj_array_klass() const { return true; }
71 
72   static ciObjArrayKlass* make(ciKlass* element_klass, bool refined_type = true, bool null_free = false, bool atomic = true);
73   static ciArrayKlass* make(ciKlass* element_klass, int dims);
74 
75   virtual ciKlass* exact_klass();
76 
77   virtual bool can_be_inline_array_klass() {
78     return element_klass()->can_be_inline_klass();
79   }
80 };
81 
82 #endif // SHARE_CI_CIOBJARRAYKLASS_HPP
--- EOF ---