1 /*
   2  * Copyright (c) 2018, 2019, 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
  21  * questions.
  22  *
  23  */
  24 
  25 #ifndef SHARE_RUNTIME_FIELDDESCRIPTOR_INLINE_HPP
  26 #define SHARE_RUNTIME_FIELDDESCRIPTOR_INLINE_HPP
  27 
  28 #include "runtime/handles.inline.hpp"
  29 
  30 // All fieldDescriptor inline functions that (directly or indirectly) use "_cp()" or "_cp->"
  31 // must be put in this file, as they require runtime/handles.inline.hpp.
  32 
  33 inline Symbol* fieldDescriptor::name() const {
  34   return field()->name(_cp());
  35 }
  36 
  37 inline Symbol* fieldDescriptor::signature() const {
  38   return field()->signature(_cp());
  39 }
  40 
  41 inline InstanceKlass* fieldDescriptor::field_holder() const {
  42   return _cp->pool_holder();
  43 }
  44 
  45 inline ConstantPool* fieldDescriptor::constants() const {
  46   return _cp();
  47 }
  48 
  49 inline FieldInfo* fieldDescriptor::field() const {
  50   InstanceKlass* ik = field_holder();
  51   return ik->field(_index);
  52 }
  53 
  54 inline int fieldDescriptor::offset()                    const    { return field()->offset(); }
  55 inline bool fieldDescriptor::has_initial_value()        const    { return field()->initval_index() != 0; }
  56 inline int fieldDescriptor::initial_value_index()       const    { return field()->initval_index(); }
  57 
  58 inline void fieldDescriptor::update_klass_field_access_flag() {
  59   InstanceKlass* ik = field_holder();
  60   ik->field(index())->set_access_flags(_access_flags.as_short());
  61 }
  62 
  63 inline void fieldDescriptor::set_is_field_access_watched(const bool value) {
  64   _access_flags.set_is_field_access_watched(value);
  65   update_klass_field_access_flag();
  66 }
  67 
  68 inline void fieldDescriptor::set_is_field_modification_watched(const bool value) {
  69   _access_flags.set_is_field_modification_watched(value);
  70   update_klass_field_access_flag();
  71 }
  72 
  73 inline void fieldDescriptor::set_has_initialized_final_update(const bool value) {
  74   _access_flags.set_has_field_initialized_final_update(value);
  75   update_klass_field_access_flag();
  76 }
  77 
  78 inline BasicType fieldDescriptor::field_type() const {
  79   return FieldType::basic_type(signature());
  80 }
  81 
  82 inline bool fieldDescriptor::is_flattened()  const  { return field()->is_flattened(); }
  83 inline bool fieldDescriptor::is_flattenable() const { return field()->is_flattenable(); }
  84 
  85 #endif // SHARE_RUNTIME_FIELDDESCRIPTOR_INLINE_HPP