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comparison src/share/vm/runtime/reflection.hpp @ 3895:19241ae0d839

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7082263: Reflection::resolve_field/field_get/field_set are broken Reviewed-by: kvn, dholmes, stefank, coleenp
author never
date Tue, 30 Aug 2011 00:54:09 -0700
parents 1d1603768966
children da91efe96a93
comparison
equal deleted inserted replaced
3894:b27c72d69fd1 3895:19241ae0d839
25 #ifndef SHARE_VM_RUNTIME_REFLECTION_HPP 25 #ifndef SHARE_VM_RUNTIME_REFLECTION_HPP
26 #define SHARE_VM_RUNTIME_REFLECTION_HPP 26 #define SHARE_VM_RUNTIME_REFLECTION_HPP
27 27
28 #include "oops/oop.hpp" 28 #include "oops/oop.hpp"
29 #include "runtime/fieldDescriptor.hpp" 29 #include "runtime/fieldDescriptor.hpp"
30 #include "runtime/reflectionCompat.hpp"
31 #include "utilities/accessFlags.hpp" 30 #include "utilities/accessFlags.hpp"
32 #include "utilities/growableArray.hpp" 31 #include "utilities/growableArray.hpp"
33 32
34 // Class Reflection contains utility methods needed for implementing the 33 // Class Reflection contains utility methods needed for implementing the
35 // reflection api. 34 // reflection api.
118 // Create a java.lang.reflect.Constructor object based on a method 117 // Create a java.lang.reflect.Constructor object based on a method
119 static oop new_constructor(methodHandle method, TRAPS); 118 static oop new_constructor(methodHandle method, TRAPS);
120 // Create a java.lang.reflect.Field object based on a field descriptor 119 // Create a java.lang.reflect.Field object based on a field descriptor
121 static oop new_field(fieldDescriptor* fd, bool intern_name, TRAPS); 120 static oop new_field(fieldDescriptor* fd, bool intern_name, TRAPS);
122 121
123 //---------------------------------------------------------------------------
124 //
125 // Support for old native code-based reflection (pre-JDK 1.4)
126 //
127 // NOTE: the method and constructor invocation code is still used
128 // for startup time reasons; see reflectionCompat.hpp.
129 //
130 //---------------------------------------------------------------------------
131
132 #ifdef SUPPORT_OLD_REFLECTION
133 private: 122 private:
134 // method resolution for invoke 123 // method resolution for invoke
135 static methodHandle resolve_interface_call(instanceKlassHandle klass, methodHandle method, KlassHandle recv_klass, Handle receiver, TRAPS); 124 static methodHandle resolve_interface_call(instanceKlassHandle klass, methodHandle method, KlassHandle recv_klass, Handle receiver, TRAPS);
136 // Method call (shared by invoke_method and invoke_constructor) 125 // Method call (shared by invoke_method and invoke_constructor)
137 static oop invoke(instanceKlassHandle klass, methodHandle method, Handle receiver, bool override, objArrayHandle ptypes, BasicType rtype, objArrayHandle args, bool is_method_invoke, TRAPS); 126 static oop invoke(instanceKlassHandle klass, methodHandle method, Handle receiver, bool override, objArrayHandle ptypes, BasicType rtype, objArrayHandle args, bool is_method_invoke, TRAPS);
142 static void narrow(jvalue* value, BasicType narrow_type, TRAPS); 131 static void narrow(jvalue* value, BasicType narrow_type, TRAPS);
143 132
144 // Conversion 133 // Conversion
145 static BasicType basic_type_mirror_to_basic_type(oop basic_type_mirror, TRAPS); 134 static BasicType basic_type_mirror_to_basic_type(oop basic_type_mirror, TRAPS);
146 135
147 static bool match_parameter_types(methodHandle method, objArrayHandle types, int parameter_count, TRAPS);
148 // Creating new java.lang.reflect.xxx wrappers
149 static oop new_field(FieldStream* st, TRAPS);
150
151 public: 136 public:
152 // Field lookup and verification.
153 static bool resolve_field(Handle field_mirror, Handle& receiver, fieldDescriptor* fd, bool check_final, TRAPS);
154
155 // Reflective field access. Returns type code. Throws IllegalArgumentException.
156 static BasicType field_get(jvalue* value, fieldDescriptor* fd, Handle receiver);
157 static void field_set(jvalue* value, fieldDescriptor* fd, Handle receiver, BasicType value_type, TRAPS);
158
159 // Reflective lookup of fields. Returns java.lang.reflect.Field instances.
160 static oop reflect_field(oop mirror, Symbol* field_name, jint which, TRAPS);
161 static objArrayOop reflect_fields(oop mirror, jint which, TRAPS);
162
163 // Reflective lookup of methods. Returns java.lang.reflect.Method instances.
164 static oop reflect_method(oop mirror, Symbol* method_name, objArrayHandle types, jint which, TRAPS);
165 static objArrayOop reflect_methods(oop mirror, jint which, TRAPS);
166
167 // Reflective lookup of constructors. Returns java.lang.reflect.Constructor instances.
168 static oop reflect_constructor(oop mirror, objArrayHandle types, jint which, TRAPS);
169 static objArrayOop reflect_constructors(oop mirror, jint which, TRAPS);
170
171 // Method invokation through java.lang.reflect.Method 137 // Method invokation through java.lang.reflect.Method
172 static oop invoke_method(oop method_mirror, Handle receiver, objArrayHandle args, TRAPS); 138 static oop invoke_method(oop method_mirror, Handle receiver, objArrayHandle args, TRAPS);
173 // Method invokation through java.lang.reflect.Constructor 139 // Method invokation through java.lang.reflect.Constructor
174 static oop invoke_constructor(oop method_mirror, objArrayHandle args, TRAPS); 140 static oop invoke_constructor(oop method_mirror, objArrayHandle args, TRAPS);
175 #endif /* SUPPORT_OLD_REFLECTION */
176 141
177 }; 142 };
178 143
179 #endif // SHARE_VM_RUNTIME_REFLECTION_HPP 144 #endif // SHARE_VM_RUNTIME_REFLECTION_HPP