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comparison src/share/vm/runtime/reflection.hpp @ 6725:da91efe96a93

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6964458: Reimplement class meta-data storage to use native memory Summary: Remove PermGen, allocate meta-data in metaspace linked to class loaders, rewrite GC walking, rewrite and rename metadata to be C++ classes Reviewed-by: jmasa, stefank, never, coleenp, kvn, brutisso, mgerdin, dholmes, jrose, twisti, roland Contributed-by: jmasa <jon.masamitsu@oracle.com>, stefank <stefan.karlsson@oracle.com>, mgerdin <mikael.gerdin@oracle.com>, never <tom.rodriguez@oracle.com>
author coleenp
date Sat, 01 Sep 2012 13:25:18 -0400
parents 19241ae0d839
children ade95d680b42
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6724:36d1d483d5d6 6725:da91efe96a93
1 /* 1 /*
2 * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved. 2 * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 * 4 *
5 * This code is free software; you can redistribute it and/or modify it 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 6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. 7 * published by the Free Software Foundation.
43 class FieldStream; 43 class FieldStream;
44 44
45 class Reflection: public AllStatic { 45 class Reflection: public AllStatic {
46 private: 46 private:
47 // Access checking 47 // Access checking
48 static bool reflect_check_access(klassOop field_class, AccessFlags acc, klassOop target_class, bool is_method_invoke, TRAPS); 48 static bool reflect_check_access(Klass* field_class, AccessFlags acc, Klass* target_class, bool is_method_invoke, TRAPS);
49 49
50 // Conversion 50 // Conversion
51 static klassOop basic_type_mirror_to_arrayklass(oop basic_type_mirror, TRAPS); 51 static Klass* basic_type_mirror_to_arrayklass(oop basic_type_mirror, TRAPS);
52 static oop basic_type_arrayklass_to_mirror(klassOop basic_type_arrayklass, TRAPS); 52 static oop basic_type_arrayklass_to_mirror(Klass* basic_type_arrayklass, TRAPS);
53 53
54 static objArrayHandle get_parameter_types(methodHandle method, int parameter_count, oop* return_type, TRAPS); 54 static objArrayHandle get_parameter_types(methodHandle method, int parameter_count, oop* return_type, TRAPS);
55 static objArrayHandle get_exception_types(methodHandle method, TRAPS); 55 static objArrayHandle get_exception_types(methodHandle method, TRAPS);
56 // Creating new java.lang.reflect.xxx wrappers 56 // Creating new java.lang.reflect.xxx wrappers
57 static Handle new_type(Symbol* signature, KlassHandle k, TRAPS); 57 static Handle new_type(Symbol* signature, KlassHandle k, TRAPS);
84 // Object creation 84 // Object creation
85 static arrayOop reflect_new_array(oop element_mirror, jint length, TRAPS); 85 static arrayOop reflect_new_array(oop element_mirror, jint length, TRAPS);
86 static arrayOop reflect_new_multi_array(oop element_mirror, typeArrayOop dimensions, TRAPS); 86 static arrayOop reflect_new_multi_array(oop element_mirror, typeArrayOop dimensions, TRAPS);
87 87
88 // Verification 88 // Verification
89 static bool verify_class_access(klassOop current_class, klassOop new_class, bool classloader_only); 89 static bool verify_class_access(Klass* current_class, Klass* new_class, bool classloader_only);
90 90
91 static bool verify_field_access(klassOop current_class, 91 static bool verify_field_access(Klass* current_class,
92 klassOop resolved_class, 92 Klass* resolved_class,
93 klassOop field_class, 93 Klass* field_class,
94 AccessFlags access, 94 AccessFlags access,
95 bool classloader_only, 95 bool classloader_only,
96 bool protected_restriction = false); 96 bool protected_restriction = false);
97 static bool is_same_class_package(klassOop class1, klassOop class2); 97 static bool is_same_class_package(Klass* class1, Klass* class2);
98 static bool is_same_package_member(klassOop class1, klassOop class2, TRAPS); 98 static bool is_same_package_member(Klass* class1, Klass* class2, TRAPS);
99 99
100 static bool can_relax_access_check_for( 100 static bool can_relax_access_check_for(
101 klassOop accessor, klassOop accesee, bool classloader_only); 101 Klass* accessor, Klass* accesee, bool classloader_only);
102 102
103 // inner class reflection 103 // inner class reflection
104 // raise an ICCE unless the required relationship can be proven to hold 104 // raise an ICCE unless the required relationship can be proven to hold
105 // If inner_is_member, require the inner to be a member of the outer. 105 // If inner_is_member, require the inner to be a member of the outer.
106 // If !inner_is_member, require the inner to be anonymous (a non-member). 106 // If !inner_is_member, require the inner to be anonymous (a non-member).