Mercurial > hg > graal-compiler
comparison graal/com.oracle.truffle.codegen.processor/src/com/oracle/truffle/codegen/processor/node/ShortCircuitParser.java @ 7502:6343a09b2ec1
Codegen operation generation is inferred from the node type hierarchy.
author | Christian Humer <christian.humer@gmail.com> |
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date | Fri, 18 Jan 2013 13:28:12 +0100 |
parents | |
children | 5e3d1a68664e |
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7497:0f8c6dbf68be | 7502:6343a09b2ec1 |
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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.node; | |
24 | |
25 import java.lang.annotation.*; | |
26 import java.util.*; | |
27 | |
28 import javax.lang.model.element.*; | |
29 | |
30 import com.oracle.truffle.api.codegen.*; | |
31 import com.oracle.truffle.codegen.processor.*; | |
32 import com.oracle.truffle.codegen.processor.node.NodeFieldData.ExecutionKind; | |
33 import com.oracle.truffle.codegen.processor.template.*; | |
34 | |
35 | |
36 public class ShortCircuitParser extends MethodParser<ShortCircuitData> { | |
37 | |
38 private final Set<String> shortCircuitValues; | |
39 | |
40 public ShortCircuitParser(ProcessorContext context, NodeData node) { | |
41 super(context, node); | |
42 | |
43 shortCircuitValues = new HashSet<>(); | |
44 NodeFieldData[] shortCircuitFields = node.filterFields(null, ExecutionKind.SHORT_CIRCUIT); | |
45 for (NodeFieldData field : shortCircuitFields) { | |
46 shortCircuitValues.add(field.getName()); | |
47 } | |
48 } | |
49 | |
50 @Override | |
51 public MethodSpec createSpecification(ExecutableElement method, AnnotationMirror mirror) { | |
52 String shortCircuitValue = Utils.getAnnotationValueString(mirror, "value"); | |
53 | |
54 if (!shortCircuitValues.contains(shortCircuitValue)) { | |
55 getContext().getLog().error(method, mirror, "Invalid short circuit value %s.", shortCircuitValue); | |
56 return null; | |
57 } | |
58 | |
59 return createDefaultMethodSpec(shortCircuitValue); | |
60 } | |
61 | |
62 @Override | |
63 protected ParameterSpec createReturnParameterSpec() { | |
64 return new ParameterSpec("has", getContext().getType(boolean.class), false); | |
65 } | |
66 | |
67 @Override | |
68 public ShortCircuitData create(TemplateMethod method) { | |
69 String shortCircuitValue = Utils.getAnnotationValueString(method.getMarkerAnnotation(), "value"); | |
70 assert shortCircuitValue != null; | |
71 assert shortCircuitValues.contains(shortCircuitValue); | |
72 return new ShortCircuitData(method, shortCircuitValue); | |
73 } | |
74 | |
75 @Override | |
76 public Class< ? extends Annotation> getAnnotationType() { | |
77 return ShortCircuit.class; | |
78 } | |
79 | |
80 } |