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81 lines
2.8 KiB
C++
81 lines
2.8 KiB
C++
/*
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* Copyright (c) 2019, 2025, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*
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*/
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#ifndef SHARE_OOPS_FIELDSTREAMS_INLINE_HPP
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#define SHARE_OOPS_FIELDSTREAMS_INLINE_HPP
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#include "oops/fieldStreams.hpp"
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#include "oops/fieldInfo.hpp"
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#include "runtime/javaThread.hpp"
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FieldStreamBase::FieldStreamBase(const Array<u1>* fieldinfo_stream, ConstantPool* constants, int start, int limit) :
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_fieldinfo_stream(fieldinfo_stream),
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_reader(FieldInfoReader(_fieldinfo_stream)),
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_constants(constantPoolHandle(Thread::current(), constants)),
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_index(start),
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_limit(limit) {
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initialize();
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}
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FieldStreamBase::FieldStreamBase(const Array<u1>* fieldinfo_stream, ConstantPool* constants) :
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_fieldinfo_stream(fieldinfo_stream),
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_reader(FieldInfoReader(_fieldinfo_stream)),
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_constants(constantPoolHandle(Thread::current(), constants)),
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_index(0),
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_limit(-1) {
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initialize();
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}
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FieldStreamBase::FieldStreamBase(InstanceKlass* klass) :
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_fieldinfo_stream(klass->fieldinfo_stream()),
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_reader(FieldInfoReader(_fieldinfo_stream)),
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_constants(constantPoolHandle(Thread::current(), klass->constants())),
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_index(0),
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_limit(-1) {
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assert(klass == field_holder(), "");
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initialize();
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}
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inline bool JavaFieldStream::lookup(const Symbol* name, const Symbol* signature) {
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if (_search_table != nullptr) {
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int index = _reader.search_table_lookup(_search_table, name, signature, _constants(), _limit);
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if (index >= 0) {
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assert(index < _limit, "must be");
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_index = index;
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_reader.read_field_info(_fi_buf);
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return true;
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}
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} else {
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for (; !done(); next()) {
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if (this->name() == name && this->signature() == signature) {
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return true;
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}
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}
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}
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return false;
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}
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#endif // SHARE_OOPS_FIELDSTREAMS_INLINE_HPP
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