1 /*
2 * Copyright (c) 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
23 * questions.
24 */
25
26 package experiments;
27
28 import java.lang.reflect.Method;
29
30 import jdk.incubator.code.CodeContext;
31 import jdk.incubator.code.Op;
32 import jdk.incubator.code.CodeTransformer;
33 import jdk.incubator.code.TypeElement;
34 import jdk.incubator.code.Value;
35 import jdk.incubator.code.Reflect;
36 import jdk.incubator.code.dialect.java.JavaOp;
37 import jdk.incubator.code.dialect.java.JavaType;
38 import optkl.util.CallSite;
39
40 import java.util.List;
41
42 import static optkl.OpTkl.transform;
43
44 public class DNA {
45 static int myFunc(int i) {
46 return 0;
47 }
48
49 @Reflect
50 public static void addMul(int add, int mul) {
51 int len = myFunc(add);
52 }
53
54 public static class DNAOp extends Op { // externalized
55 private final String opName;
56 private final TypeElement type;
57
58 DNAOp(String opName, TypeElement type, List<Value> operands) {
59 super(operands);
60 this.opName = opName;
61 this.type = type;
62 }
63
64 @Override
65 public Op transform(CodeContext copyContext, CodeTransformer opTransformer) {
66 throw new IllegalStateException("in transform");
67 // return null;
68 }
69
70
71 @Override
72 public TypeElement resultType() {
73 System.out.println("in result type");
74 return type;
75 }
76 }
77
78
79 static public void main(String[] args) throws Exception {
80 Method method = DNA.class.getDeclaredMethod("addMul", int.class, int.class);
81 var funcOp = Op.ofMethod(method).get();
82 var here = CallSite.of(DNA.class, "main");
83 var transformed = transform(here, funcOp,(builder, op) -> {
84 CodeContext cc = builder.context();
85 if (op instanceof JavaOp.InvokeOp invokeOp) {
86 // List<Value> operands = new ArrayList<>();
87 //builder.op(new DNAOp("dna", JavaType.INT, operands));
88 List<Value> inputOperands = invokeOp.operands();
89 List<Value> outputOperands = cc.getValues(inputOperands);
90 Op.Result inputResult = invokeOp.result();
91 Op.Result outputResult = builder.op(new DNAOp("dna", JavaType.INT, outputOperands));
92 cc.mapValue(inputResult, outputResult);
93 } else {
94 builder.op(op);
95 }
96 return builder;
97 });
98
99
100 System.out.println(transformed.toText());
101
102 }
103 }
104