1 /* |
1 /* |
2 * Copyright (c) 1999, 2012, Oracle and/or its affiliates. All rights reserved. |
2 * Copyright (c) 1999, 2013, 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. |
25 #include "precompiled.hpp" |
25 #include "precompiled.hpp" |
26 #include "classfile/javaClasses.hpp" |
26 #include "classfile/javaClasses.hpp" |
27 #include "memory/universe.inline.hpp" |
27 #include "memory/universe.inline.hpp" |
28 #include "runtime/reflectionUtils.hpp" |
28 #include "runtime/reflectionUtils.hpp" |
29 |
29 |
30 KlassStream::KlassStream(instanceKlassHandle klass, bool local_only, bool classes_only) { |
30 KlassStream::KlassStream(instanceKlassHandle klass, bool local_only, |
31 _klass = klass; |
31 bool classes_only, bool walk_defaults) { |
|
32 _klass = _base_klass = klass; |
|
33 _base_class_search_defaults = false; |
|
34 _defaults_checked = false; |
32 if (classes_only) { |
35 if (classes_only) { |
33 _interfaces = Universe::the_empty_klass_array(); |
36 _interfaces = Universe::the_empty_klass_array(); |
34 } else { |
37 } else { |
35 _interfaces = klass->transitive_interfaces(); |
38 _interfaces = klass->transitive_interfaces(); |
36 } |
39 } |
37 _interface_index = _interfaces->length(); |
40 _interface_index = _interfaces->length(); |
38 _local_only = local_only; |
41 _local_only = local_only; |
39 _classes_only = classes_only; |
42 _classes_only = classes_only; |
|
43 _walk_defaults = walk_defaults; |
40 } |
44 } |
41 |
45 |
42 bool KlassStream::eos() { |
46 bool KlassStream::eos() { |
43 if (index() >= 0) return false; |
47 if (index() >= 0) return false; |
44 if (_local_only) return true; |
48 if (_local_only) return true; |
45 if (!_klass->is_interface() && _klass->super() != NULL) { |
49 if (!_klass->is_interface() && _klass->super() != NULL) { |
46 // go up superclass chain (not for interfaces) |
50 // go up superclass chain (not for interfaces) |
47 _klass = _klass->super(); |
51 _klass = _klass->super(); |
|
52 // Next for method walks, walk default methods |
|
53 } else if (_walk_defaults && (_defaults_checked == false) && (_base_klass->default_methods() != NULL)) { |
|
54 _base_class_search_defaults = true; |
|
55 _klass = _base_klass; |
|
56 _defaults_checked = true; |
48 } else { |
57 } else { |
|
58 // Next walk transitive interfaces |
49 if (_interface_index > 0) { |
59 if (_interface_index > 0) { |
50 _klass = _interfaces->at(--_interface_index); |
60 _klass = _interfaces->at(--_interface_index); |
51 } else { |
61 } else { |
52 return true; |
62 return true; |
53 } |
63 } |