1 /*

     2  * Copyright (c) 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_OOPS_FIELDSTREAMS_INLINE_HPP

    26 #define SHARE_OOPS_FIELDSTREAMS_INLINE_HPP

    27 

    28 #include "oops/fieldStreams.hpp"

    29 #include "runtime/thread.inline.hpp"

    30 

    31 FieldStreamBase::FieldStreamBase(Array<u2>* fields, ConstantPool* constants, int start, int limit) : _fields(fields),

    32          _constants(constantPoolHandle(Thread::current(), constants)), _index(start) {

    33   _index = start;

    34   int num_fields = init_generic_signature_start_slot();

    35   if (limit < start) {

    36     _limit = num_fields;

    37   } else {

    38     _limit = limit;

    39   }

    40 }

    41 

    42 FieldStreamBase::FieldStreamBase(Array<u2>* fields, ConstantPool* constants) : _fields(fields),

    43          _constants(constantPoolHandle(Thread::current(), constants)), _index(0) {

    44   _limit = init_generic_signature_start_slot();

    45 }

    46 

    47 FieldStreamBase::FieldStreamBase(InstanceKlass* klass) : _fields(klass->fields()),

    48          _constants(constantPoolHandle(Thread::current(), klass->constants())), _index(0),

    49          _limit(klass->java_fields_count()) {

    50   init_generic_signature_start_slot();

    51   assert(klass == field_holder(), "");

    52 }

    53 

    54 #endif // SHARE_OOPS_FIELDSTREAMS_INLINE_HPP