1 /*
2 * Copyright (c) 2022, 2024, 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. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
81 return reader.readU2(startPos);
82 }
83
84 @Override
85 public int parameterSlot(int paramNo) {
86 if (parameterSlots == null)
87 parameterSlots = Util.parseParameterSlots(methodFlags(), methodTypeSymbol());
88 return parameterSlots[paramNo];
89 }
90
91 @Override
92 public List<Attribute<?>> attributes() {
93 if (attributes == null) {
94 attributes = BoundAttribute.readAttributes(this, reader, attributesPos, reader.customAttributes());
95 }
96 return attributes;
97 }
98
99 @Override
100 public void writeTo(BufWriterImpl buf) {
101 if (buf.canWriteDirect(reader)) {
102 reader.copyBytesTo(buf, startPos, endPos - startPos);
103 }
104 else {
105 buf.writeU2U2U2(flags().flagsMask(),
106 buf.cpIndex(methodName()),
107 buf.cpIndex(methodType()));
108 Util.writeAttributes(buf, attributes());
109 }
110 }
111
112 // MethodModel
113
114 @Override
115 public Optional<CodeModel> code() {
116 return findAttribute(Attributes.code()).map(a -> (CodeModel) a);
117 }
118
119 @Override
120 public void forEach(Consumer<? super MethodElement> consumer) {
121 consumer.accept(flags());
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1 /*
2 * Copyright (c) 2022, 2025, 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. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
81 return reader.readU2(startPos);
82 }
83
84 @Override
85 public int parameterSlot(int paramNo) {
86 if (parameterSlots == null)
87 parameterSlots = Util.parseParameterSlots(methodFlags(), methodTypeSymbol());
88 return parameterSlots[paramNo];
89 }
90
91 @Override
92 public List<Attribute<?>> attributes() {
93 if (attributes == null) {
94 attributes = BoundAttribute.readAttributes(this, reader, attributesPos, reader.customAttributes());
95 }
96 return attributes;
97 }
98
99 @Override
100 public void writeTo(BufWriterImpl buf) {
101 if (Util.canSkipMethodInflation(reader, this, buf)) {
102 reader.copyBytesTo(buf, startPos, endPos - startPos);
103 }
104 else {
105 buf.writeU2U2U2(flags().flagsMask(),
106 buf.cpIndex(methodName()),
107 buf.cpIndex(methodType()));
108 Util.writeAttributes(buf, attributes());
109 }
110 }
111
112 // MethodModel
113
114 @Override
115 public Optional<CodeModel> code() {
116 return findAttribute(Attributes.code()).map(a -> (CodeModel) a);
117 }
118
119 @Override
120 public void forEach(Consumer<? super MethodElement> consumer) {
121 consumer.accept(flags());
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