1 /*

     2  * Copyright (c) 2018, 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_VM_RUNTIME_FIELDDESCRIPTOR_INLINE_HPP

    26 #define SHARE_VM_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 #endif // SHARE_VM_RUNTIME_FIELDDESCRIPTOR_INLINE_HPP