Mercurial > hg > graal-compiler

comparison graal/com.oracle.truffle.codegen.processor/src/com/oracle/truffle/codegen/processor/node/ShortCircuitParser.java @ 7502:6343a09b2ec1

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Codegen operation generation is inferred from the node type hierarchy.
author Christian Humer <christian.humer@gmail.com>
date Fri, 18 Jan 2013 13:28:12 +0100
parents
children 5e3d1a68664e
comparison
equal deleted inserted replaced
7497:0f8c6dbf68be 7502:6343a09b2ec1
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 }