Sun, 10 Feb 2013 22:35:38 -0800
8006430: TraceTypeProfile is a product flag while it should be a diagnostic flag
Summary: make sure all diagnostic and experimental flag kinds are checked in Flag::is_unlocked()
Reviewed-by: kvn
duke@435 | 1 | /* |
coleenp@4037 | 2 | * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved. |
duke@435 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
duke@435 | 4 | * |
duke@435 | 5 | * This code is free software; you can redistribute it and/or modify it |
duke@435 | 6 | * under the terms of the GNU General Public License version 2 only, as |
duke@435 | 7 | * published by the Free Software Foundation. |
duke@435 | 8 | * |
duke@435 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
duke@435 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
duke@435 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
duke@435 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
duke@435 | 13 | * accompanied this code). |
duke@435 | 14 | * |
duke@435 | 15 | * You should have received a copy of the GNU General Public License version |
duke@435 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
duke@435 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
duke@435 | 18 | * |
trims@1907 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
trims@1907 | 20 | * or visit www.oracle.com if you need additional information or have any |
trims@1907 | 21 | * questions. |
duke@435 | 22 | * |
duke@435 | 23 | */ |
duke@435 | 24 | |
stefank@2314 | 25 | #ifndef SHARE_VM_RUNTIME_REFLECTION_HPP |
stefank@2314 | 26 | #define SHARE_VM_RUNTIME_REFLECTION_HPP |
stefank@2314 | 27 | |
stefank@2314 | 28 | #include "oops/oop.hpp" |
stefank@2314 | 29 | #include "runtime/fieldDescriptor.hpp" |
stefank@2314 | 30 | #include "utilities/accessFlags.hpp" |
stefank@2314 | 31 | #include "utilities/growableArray.hpp" |
stefank@2314 | 32 | |
duke@435 | 33 | // Class Reflection contains utility methods needed for implementing the |
duke@435 | 34 | // reflection api. |
duke@435 | 35 | // |
duke@435 | 36 | // Used by functions in the JVM interface. |
duke@435 | 37 | // |
duke@435 | 38 | // NOTE that in JDK 1.4 most of reflection is now implemented in Java |
duke@435 | 39 | // using dynamic bytecode generation. The Array class has not yet been |
duke@435 | 40 | // rewritten using bytecodes; if it were, most of the rest of this |
duke@435 | 41 | // class could go away, as well as a few more entry points in jvm.cpp. |
duke@435 | 42 | |
duke@435 | 43 | class FieldStream; |
duke@435 | 44 | |
duke@435 | 45 | class Reflection: public AllStatic { |
duke@435 | 46 | private: |
duke@435 | 47 | // Access checking |
coleenp@4037 | 48 | static bool reflect_check_access(Klass* field_class, AccessFlags acc, Klass* target_class, bool is_method_invoke, TRAPS); |
duke@435 | 49 | |
duke@435 | 50 | // Conversion |
coleenp@4037 | 51 | static Klass* basic_type_mirror_to_arrayklass(oop basic_type_mirror, TRAPS); |
coleenp@4037 | 52 | static oop basic_type_arrayklass_to_mirror(Klass* basic_type_arrayklass, TRAPS); |
duke@435 | 53 | |
duke@435 | 54 | static objArrayHandle get_parameter_types(methodHandle method, int parameter_count, oop* return_type, TRAPS); |
duke@435 | 55 | static objArrayHandle get_exception_types(methodHandle method, TRAPS); |
duke@435 | 56 | // Creating new java.lang.reflect.xxx wrappers |
coleenp@2497 | 57 | static Handle new_type(Symbol* signature, KlassHandle k, TRAPS); |
duke@435 | 58 | |
duke@435 | 59 | public: |
duke@435 | 60 | // Constants defined by java reflection api classes |
duke@435 | 61 | enum SomeConstants { |
duke@435 | 62 | PUBLIC = 0, |
duke@435 | 63 | DECLARED = 1, |
duke@435 | 64 | MEMBER_PUBLIC = 0, |
duke@435 | 65 | MEMBER_DECLARED = 1, |
duke@435 | 66 | MAX_DIM = 255 |
duke@435 | 67 | }; |
duke@435 | 68 | |
duke@435 | 69 | // Boxing. Returns boxed value of appropriate type. Throws IllegalArgumentException. |
duke@435 | 70 | static oop box(jvalue* v, BasicType type, TRAPS); |
duke@435 | 71 | // Unboxing. Returns type code and sets value. |
duke@435 | 72 | static BasicType unbox_for_primitive(oop boxed_value, jvalue* value, TRAPS); |
duke@435 | 73 | static BasicType unbox_for_regular_object(oop boxed_value, jvalue* value); |
duke@435 | 74 | |
duke@435 | 75 | // Widening of basic types. Throws IllegalArgumentException. |
duke@435 | 76 | static void widen(jvalue* value, BasicType current_type, BasicType wide_type, TRAPS); |
duke@435 | 77 | |
duke@435 | 78 | // Reflective array access. Returns type code. Throws ArrayIndexOutOfBoundsException. |
duke@435 | 79 | static BasicType array_get(jvalue* value, arrayOop a, int index, TRAPS); |
duke@435 | 80 | static void array_set(jvalue* value, arrayOop a, int index, BasicType value_type, TRAPS); |
duke@435 | 81 | // Returns mirror on array element type (NULL for basic type arrays and non-arrays). |
duke@435 | 82 | static oop array_component_type(oop mirror, TRAPS); |
duke@435 | 83 | |
duke@435 | 84 | // Object creation |
duke@435 | 85 | static arrayOop reflect_new_array(oop element_mirror, jint length, TRAPS); |
duke@435 | 86 | static arrayOop reflect_new_multi_array(oop element_mirror, typeArrayOop dimensions, TRAPS); |
duke@435 | 87 | |
duke@435 | 88 | // Verification |
coleenp@4037 | 89 | static bool verify_class_access(Klass* current_class, Klass* new_class, bool classloader_only); |
duke@435 | 90 | |
coleenp@4037 | 91 | static bool verify_field_access(Klass* current_class, |
coleenp@4037 | 92 | Klass* resolved_class, |
coleenp@4037 | 93 | Klass* field_class, |
duke@435 | 94 | AccessFlags access, |
duke@435 | 95 | bool classloader_only, |
duke@435 | 96 | bool protected_restriction = false); |
coleenp@4037 | 97 | static bool is_same_class_package(Klass* class1, Klass* class2); |
coleenp@4037 | 98 | static bool is_same_package_member(Klass* class1, Klass* class2, TRAPS); |
duke@435 | 99 | |
duke@435 | 100 | static bool can_relax_access_check_for( |
coleenp@4037 | 101 | Klass* accessor, Klass* accesee, bool classloader_only); |
duke@435 | 102 | |
duke@435 | 103 | // inner class reflection |
jrose@1100 | 104 | // raise an ICCE unless the required relationship can be proven to hold |
jrose@1100 | 105 | // If inner_is_member, require the inner to be a member of the outer. |
jrose@1100 | 106 | // If !inner_is_member, require the inner to be anonymous (a non-member). |
jrose@1100 | 107 | // Caller is responsible for figuring out in advance which case must be true. |
jrose@1100 | 108 | static void check_for_inner_class(instanceKlassHandle outer, instanceKlassHandle inner, |
jrose@1100 | 109 | bool inner_is_member, TRAPS); |
duke@435 | 110 | |
duke@435 | 111 | // |
duke@435 | 112 | // Support for reflection based on dynamic bytecode generation (JDK 1.4) |
duke@435 | 113 | // |
duke@435 | 114 | |
duke@435 | 115 | // Create a java.lang.reflect.Method object based on a method |
duke@435 | 116 | static oop new_method(methodHandle method, bool intern_name, bool for_constant_pool_access, TRAPS); |
duke@435 | 117 | // Create a java.lang.reflect.Constructor object based on a method |
duke@435 | 118 | static oop new_constructor(methodHandle method, TRAPS); |
duke@435 | 119 | // Create a java.lang.reflect.Field object based on a field descriptor |
duke@435 | 120 | static oop new_field(fieldDescriptor* fd, bool intern_name, TRAPS); |
coleenp@4398 | 121 | // Create a java.lang.reflect.Parameter object based on a |
coleenp@4398 | 122 | // MethodParameterElement |
coleenp@4398 | 123 | static oop new_parameter(Handle method, int index, Symbol* sym, |
coleenp@4398 | 124 | int flags, TRAPS); |
duke@435 | 125 | |
duke@435 | 126 | private: |
duke@435 | 127 | // method resolution for invoke |
duke@435 | 128 | static methodHandle resolve_interface_call(instanceKlassHandle klass, methodHandle method, KlassHandle recv_klass, Handle receiver, TRAPS); |
duke@435 | 129 | // Method call (shared by invoke_method and invoke_constructor) |
duke@435 | 130 | static oop invoke(instanceKlassHandle klass, methodHandle method, Handle receiver, bool override, objArrayHandle ptypes, BasicType rtype, objArrayHandle args, bool is_method_invoke, TRAPS); |
duke@435 | 131 | |
duke@435 | 132 | // Narrowing of basic types. Used to create correct jvalues for |
duke@435 | 133 | // boolean, byte, char and short return return values from interpreter |
duke@435 | 134 | // which are returned as ints. Throws IllegalArgumentException. |
duke@435 | 135 | static void narrow(jvalue* value, BasicType narrow_type, TRAPS); |
duke@435 | 136 | |
duke@435 | 137 | // Conversion |
duke@435 | 138 | static BasicType basic_type_mirror_to_basic_type(oop basic_type_mirror, TRAPS); |
duke@435 | 139 | |
duke@435 | 140 | public: |
duke@435 | 141 | // Method invokation through java.lang.reflect.Method |
duke@435 | 142 | static oop invoke_method(oop method_mirror, Handle receiver, objArrayHandle args, TRAPS); |
duke@435 | 143 | // Method invokation through java.lang.reflect.Constructor |
duke@435 | 144 | static oop invoke_constructor(oop method_mirror, objArrayHandle args, TRAPS); |
duke@435 | 145 | |
duke@435 | 146 | }; |
stefank@2314 | 147 | |
stefank@2314 | 148 | #endif // SHARE_VM_RUNTIME_REFLECTION_HPP |