1 /*
2 * Copyright (c) 2026, 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
23 * questions.
24 */
25 package jdk.incubator.code.bytecode.impl;
26
27 import java.lang.constant.ConstantDesc;
28 import java.lang.constant.DirectMethodHandleDesc;
29 import java.lang.constant.MethodTypeDesc;
30 import java.util.LinkedHashMap;
31 import java.util.List;
32 import java.util.Map;
33
34 import jdk.incubator.code.AbstractOp;
35 import jdk.incubator.code.CodeContext;
36 import jdk.incubator.code.CodeTransformer;
37 import jdk.incubator.code.CodeType;
38 import jdk.incubator.code.Value;
39 import jdk.incubator.code.extern.ExternalizedOp;
40
41 public final class DynamicFuncCallOp extends AbstractOp implements ExternalizedOp.Externalizable {
42 private final CodeType resultType;
43 private final String funcName;
44 private final DirectMethodHandleDesc bootstrapMethod;
45 private final String invocationName;
46 private final MethodTypeDesc invocationType;
47 private final MethodTypeDesc interfaceMethodType;
48 private final MethodTypeDesc dynamicMethodType;
49 private final List<ConstantDesc> additionalBootstapArgs;
50
51 public DynamicFuncCallOp(CodeType resultType,
52 List<Value> operands,
53 String funcName,
54 DirectMethodHandleDesc bootstrapMethod,
55 String invocationName,
56 MethodTypeDesc invocationType,
57 MethodTypeDesc interfaceMethodType,
58 MethodTypeDesc dynamicMethodType,
59 List<ConstantDesc> additionalBootstapArgs) {
60 super(operands);
61 this.resultType = resultType;
62 this.funcName = funcName;
63 this.bootstrapMethod = bootstrapMethod;
64 this.invocationName = invocationName;
65 this.invocationType = invocationType;
66 this.interfaceMethodType = interfaceMethodType;
67 this.dynamicMethodType = dynamicMethodType;
68 this.additionalBootstapArgs = additionalBootstapArgs;
69 }
70
71 DynamicFuncCallOp(DynamicFuncCallOp that, CodeContext cc) {
72 super(that, cc);
73 this.resultType = that.resultType;
74 this.funcName = that.funcName;
75 this.bootstrapMethod = that.bootstrapMethod;
76 this.invocationName = that.invocationName;
77 this.invocationType = that.invocationType;
78 this.interfaceMethodType = that.interfaceMethodType;
79 this.dynamicMethodType = that.dynamicMethodType;
80 this.additionalBootstapArgs = that.additionalBootstapArgs;
81 }
82
83 @Override
84 public DynamicFuncCallOp transform(CodeContext cc, CodeTransformer ct) {
85 return new DynamicFuncCallOp(this, cc);
86 }
87
88 @Override
89 public CodeType resultType() {
90 return resultType;
91 }
92
93 @Override
94 public Map<String, Object> externalize() {
95 // for debug print
96 LinkedHashMap<String, Object> attributes = new LinkedHashMap<>();
97 attributes.put("func", funcName);
98 attributes.put("bootstrap", bootstrapMethod);
99 attributes.put("invocationName", invocationName);
100 attributes.put("invocationType", invocationType);
101 attributes.put("interfaceMethodType", interfaceMethodType);
102 attributes.put("dynamicMethodType", dynamicMethodType);
103 attributes.put("additionalBootstapArgs", additionalBootstapArgs);
104 return attributes;
105 }
106
107 public String funcName() {
108 return funcName;
109 }
110
111 public DirectMethodHandleDesc bootstrapMethod() {
112 return bootstrapMethod;
113 }
114
115 public String invocationName() {
116 return invocationName;
117 }
118
119 public MethodTypeDesc invocationType() {
120 return invocationType;
121 }
122
123 public MethodTypeDesc interfaceMethodType() {
124 return interfaceMethodType;
125 }
126
127 public MethodTypeDesc dynamicMethodType() {
128 return dynamicMethodType;
129 }
130
131 public List<ConstantDesc> additionalBootstapArgs() {
132 return additionalBootstapArgs;
133 }
134 }