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
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24  */
25 
26 package jdk.incubator.code.internal;
27 
28 import com.sun.tools.javac.code.Symbol;
29 import com.sun.tools.javac.code.Symbol.MethodSymbol;
30 import com.sun.tools.javac.code.Symbol.ModuleSymbol;
31 import com.sun.tools.javac.code.Symtab;
32 import com.sun.tools.javac.code.Type;
33 import com.sun.tools.javac.code.Type.ArrayType;
34 import com.sun.tools.javac.code.Type.MethodType;
35 import com.sun.tools.javac.util.Context;
36 import com.sun.tools.javac.util.List;
37 import com.sun.tools.javac.util.Names;
38 
39 import static com.sun.tools.javac.code.Flags.PUBLIC;
40 import static com.sun.tools.javac.code.Flags.STATIC;
41 import static com.sun.tools.javac.code.Flags.VARARGS;
42 
43 public class CodeReflectionSymbols {
44     public final Type quotedType;
45     public final Type quotableType;
46     public final Type codeReflectionType;
47     public final MethodSymbol opInterpreterInvoke;
48     public final MethodSymbol opParserFromString;
49     public final MethodSymbol methodHandlesLookup;
50     public final Type opType;
51     public final Type funcOpType;
52     public final Type opFactoryType;
53     public final Type typeElementFactoryType;
54     public final Type extendedOpType;
55     public final Type coreTypeFactoryType;
56     public final Symbol.VarSymbol extendedOpFactorySym;
57     public final Symbol.VarSymbol coreTypeFactorySym;
58 
59     CodeReflectionSymbols(Context context) {
60         Symtab syms = Symtab.instance(context);
61         Names names = Names.instance(context);
62         ModuleSymbol jdk_incubator_code = syms.enterModule(names.jdk_incubator_code);
63         codeReflectionType = syms.enterClass(jdk_incubator_code, "jdk.incubator.code.CodeReflection");
64         quotedType = syms.enterClass(jdk_incubator_code, "jdk.incubator.code.Quoted");
65         quotableType = syms.enterClass(jdk_incubator_code, "jdk.incubator.code.Quotable");
66         Type opInterpreterType = syms.enterClass(jdk_incubator_code, "jdk.incubator.code.interpreter.Interpreter");
67         opType = syms.enterClass(jdk_incubator_code, "jdk.incubator.code.Op");
68         funcOpType = syms.enterClass(jdk_incubator_code, "jdk.incubator.code.op.CoreOp$FuncOp");
69         opInterpreterInvoke = new MethodSymbol(PUBLIC | STATIC | VARARGS,
70                 names.fromString("invoke"),
71                 new MethodType(List.of(syms.methodHandleLookupType, opType, new ArrayType(syms.objectType, syms.arrayClass)), syms.objectType,
72                         List.nil(), syms.methodClass),
73                 opInterpreterType.tsym);
74         Type opParserType = syms.enterClass(jdk_incubator_code, "jdk.incubator.code.parser.OpParser");
75         opParserFromString = new MethodSymbol(PUBLIC | STATIC,
76                 names.fromString("fromStringOfFuncOp"),
77                 new MethodType(List.of(syms.stringType), opType,
78                         List.nil(), syms.methodClass),
79                 opParserType.tsym);
80         methodHandlesLookup = new MethodSymbol(PUBLIC | STATIC,
81                 names.fromString("lookup"),
82                 new MethodType(List.nil(), syms.methodHandleLookupType,
83                         List.nil(), syms.methodClass),
84                 syms.methodHandlesType.tsym);
85         syms.synthesizeEmptyInterfaceIfMissing(quotedType);
86         syms.synthesizeEmptyInterfaceIfMissing(quotableType);
87         opFactoryType = syms.enterClass(jdk_incubator_code, "jdk.incubator.code.op.OpFactory");
88         typeElementFactoryType = syms.enterClass(jdk_incubator_code, "jdk.incubator.code.type.TypeElementFactory");
89         extendedOpType = syms.enterClass(jdk_incubator_code, "jdk.incubator.code.op.ExtendedOp");
90         coreTypeFactoryType = syms.enterClass(jdk_incubator_code, "jdk.incubator.code.type.CoreTypeFactory");
91         extendedOpFactorySym = new Symbol.VarSymbol(PUBLIC | STATIC, names.fromString("FACTORY"), opFactoryType,
92                 extendedOpType.tsym);
93         coreTypeFactorySym = new Symbol.VarSymbol(PUBLIC | STATIC, names.fromString("CORE_TYPE_FACTORY"), typeElementFactoryType,
94                 coreTypeFactoryType.tsym);
95     }
96 }