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src/hotspot/share/ci/ciObjArrayKlass.hpp

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21  * questions.
22  *
23  */
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   oop     protection_domain()        { return _base_element_klass->protection_domain(); }
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.
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   virtual ciKlass* exact_klass();






78 };
79 
80 #endif // SHARE_CI_CIOBJARRAYKLASS_HPP

21  * questions.
22  *
23  */
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   bool     _null_free;
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*)get_Klass();
51   }
52 
53   static ciObjArrayKlass* make_impl(ciKlass* element_klass);
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   oop     protection_domain()        { return _base_element_klass->protection_domain(); }
63   jobject protection_domain_handle() { return _base_element_klass->protection_domain_handle(); }
64 
65 
66 public:
67   // The one-level type of the array elements.
68   ciKlass* element_klass();
69 
70   // The innermost type of the array elements.
71   ciKlass* base_element_klass() { return _base_element_klass; }
72 
73   // What kind of ciObject is this?
74   bool is_obj_array_klass() const { return true; }
75 
76   static ciObjArrayKlass* make(ciKlass* element_klass);
77 
78   virtual ciKlass* exact_klass();
79 
80   virtual bool can_be_inline_array_klass() {
81     return element_klass()->can_be_inline_klass();
82   }
83 
84   virtual bool is_elem_null_free() const { return _null_free; }
85 };
86 
87 #endif // SHARE_CI_CIOBJARRAYKLASS_HPP
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