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 jdk.incubator.code.internal;
27 
28 import com.sun.tools.javac.code.Symbol.MethodSymbol;
29 import com.sun.tools.javac.code.Symbol.ModuleSymbol;
30 import com.sun.tools.javac.code.Symtab;
31 import com.sun.tools.javac.code.Type;
32 import com.sun.tools.javac.code.Type.ArrayType;
33 import com.sun.tools.javac.code.Type.MethodType;
34 import com.sun.tools.javac.util.Context;
35 import com.sun.tools.javac.util.List;
36 import com.sun.tools.javac.util.Names;
37 
38 import static com.sun.tools.javac.code.Flags.PUBLIC;
39 import static com.sun.tools.javac.code.Flags.STATIC;
40 import static com.sun.tools.javac.code.Flags.VARARGS;
41 
42 /**
43  * This class (lazily) initialized the symbols in the jdk.incubator.code module,
44  * whose symbol is not yet available when Symtab is first constructed.
45  */
46 public class CodeReflectionSymbols {
47     public final Type quotedType;
48     public final Type quotableType;
49     public final Type codeReflectionType;
50     public final Type opType;
51     public final Type funcOpType;
52     public final MethodSymbol quotedExtractOp;
53 
54     CodeReflectionSymbols(Context context) {
55         Symtab syms = Symtab.instance(context);
56         Names names = Names.instance(context);
57         ModuleSymbol jdk_incubator_code = syms.enterModule(names.jdk_incubator_code);
58         codeReflectionType = syms.enterClass(jdk_incubator_code, "jdk.incubator.code.CodeReflection");
59         quotedType = syms.enterClass(jdk_incubator_code, "jdk.incubator.code.Quoted");
60         quotableType = syms.enterClass(jdk_incubator_code, "jdk.incubator.code.Quotable");
61         opType = syms.enterClass(jdk_incubator_code, "jdk.incubator.code.Op");
62         funcOpType = syms.enterClass(jdk_incubator_code, "jdk.incubator.code.dialect.core.CoreOp$FuncOp");
63         quotedExtractOp = new MethodSymbol(PUBLIC | STATIC | VARARGS,
64                 names.fromString("extractOp"),
65                 new MethodType(List.of(funcOpType, new ArrayType(syms.objectType, syms.arrayClass)), quotedType,
66                         List.nil(), syms.methodClass),
67                 quotedType.tsym);
68         syms.synthesizeEmptyInterfaceIfMissing(quotedType);
69         syms.synthesizeEmptyInterfaceIfMissing(quotableType);
70     }
71 }