1 /*
 2  * Copyright (c) 2018, 2021, Oracle and/or its affiliates. All rights reserved.
 3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 4  *
 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
 7  * published by the Free Software Foundation.
 8  *
 9  * This code is distributed in the hope that it will be useful, but WITHOUT
10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12  * version 2 for more details (a copy is included in the LICENSE file that
13  * accompanied this code).
14  *
15  * You should have received a copy of the GNU General Public License version
16  * 2 along with this work; if not, write to the Free Software Foundation,
17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18  *
19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20  * or visit www.oracle.com if you need additional information or have any
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24 
25 #ifndef SHARE_RUNTIME_FIELDDESCRIPTOR_INLINE_HPP
26 #define SHARE_RUNTIME_FIELDDESCRIPTOR_INLINE_HPP
27 
28 #include "runtime/fieldDescriptor.hpp"
29 
30 #include "runtime/handles.inline.hpp"
31 #include "runtime/signature.hpp"
32 
33 // All fieldDescriptor inline functions that (directly or indirectly) use "_cp()" or "_cp->"
34 // must be put in this file, as they require runtime/handles.inline.hpp.
35 
36 inline Symbol* fieldDescriptor::name() const {
37   return field()->name(_cp());
38 }
39 
40 inline Symbol* fieldDescriptor::signature() const {
41   return field()->signature(_cp());
42 }
43 
44 inline InstanceKlass* fieldDescriptor::field_holder() const {
45   return _cp->pool_holder();
46 }
47 
48 inline ConstantPool* fieldDescriptor::constants() const {
49   return _cp();
50 }
51 
52 inline FieldInfo* fieldDescriptor::field() const {
53   InstanceKlass* ik = field_holder();
54   return ik->field(_index);
55 }
56 
57 inline int fieldDescriptor::offset()                    const    { return field()->offset(); }
58 inline bool fieldDescriptor::has_initial_value()        const    { return field()->initval_index() != 0; }
59 inline int fieldDescriptor::initial_value_index()       const    { return field()->initval_index(); }
60 
61 inline void fieldDescriptor::update_klass_field_access_flag() {
62   InstanceKlass* ik = field_holder();
63   ik->field(index())->set_access_flags(_access_flags.as_short());
64 }
65 
66 inline void fieldDescriptor::set_is_field_access_watched(const bool value) {
67   _access_flags.set_is_field_access_watched(value);
68   update_klass_field_access_flag();
69 }
70 
71 inline void fieldDescriptor::set_is_field_modification_watched(const bool value) {
72   _access_flags.set_is_field_modification_watched(value);
73   update_klass_field_access_flag();
74 }
75 
76 inline void fieldDescriptor::set_has_initialized_final_update(const bool value) {
77   _access_flags.set_has_field_initialized_final_update(value);
78   update_klass_field_access_flag();
79 }
80 
81 inline BasicType fieldDescriptor::field_type() const {
82   return Signature::basic_type(signature());
83 }
84 
85 #endif // SHARE_RUNTIME_FIELDDESCRIPTOR_INLINE_HPP