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comparison graal/com.oracle.truffle.codegen.processor/src/com/oracle/truffle/codegen/processor/operation/SpecializationListenerParser.java @ 7291:a748e4d44694

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Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
author Christian Humer <christian.humer@gmail.com>
date Fri, 21 Dec 2012 10:44:31 -0800
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1 /*
2 * Copyright (c) 2012, 2012, 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.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23 package com.oracle.truffle.codegen.processor.operation;
24
25 import java.lang.annotation.*;
26
27 import javax.lang.model.element.*;
28
29 import com.oracle.truffle.api.codegen.*;
30 import com.oracle.truffle.codegen.processor.*;
31 import com.oracle.truffle.codegen.processor.template.*;
32 import com.oracle.truffle.codegen.processor.template.ParameterSpec.Kind;
33
34
35 public class SpecializationListenerParser extends OperationMethodParser<TemplateMethod> {
36
37 private final MethodSpec specification;
38
39 public SpecializationListenerParser(ProcessorContext context, OperationData operation) {
40 super(context, operation);
41 this.specification = createDefaultMethodSpec(null);
42 }
43
44 @Override
45 public MethodSpec createSpecification(ExecutableElement method, AnnotationMirror mirror) {
46 return specification;
47 }
48
49 @Override
50 protected ParameterSpec createReturnParameterSpec() {
51 return new ParameterSpec("void", getContext().getType(void.class), Kind.ATTRIBUTE, false);
52 }
53
54 @Override
55 public TemplateMethod create(TemplateMethod method) {
56 return method;
57 }
58
59 @Override
60 public Class< ? extends Annotation> getAnnotationType() {
61 return SpecializationListener.class;
62 }
63
64 }