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