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annotate graal/com.oracle.truffle.codegen.processor/src/com/oracle/truffle/codegen/processor/node/ExecutableTypeMethodParser.java @ 8252:0905d796944a
Refactored codegen error model to make error redirection a lot easier.
author | Christian Humer <christian.humer@gmail.com> |
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date | Wed, 13 Mar 2013 19:58:28 +0100 |
parents | 703c09f8640c |
children | 89006c76f737 |
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Codegen operation generation is inferred from the node type hierarchy.
Christian Humer <christian.humer@gmail.com>
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1 /* |
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2 * Copyright (c) 2012, 2012, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. |
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8 * |
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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12 * version 2 for more details (a copy is included in the LICENSE file that |
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13 * accompanied this code). |
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14 * |
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15 * You should have received a copy of the GNU General Public License version |
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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18 * |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
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22 */ |
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23 package com.oracle.truffle.codegen.processor.node; |
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24 |
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25 import java.lang.annotation.*; |
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26 import java.util.*; |
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27 |
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28 import javax.lang.model.element.*; |
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29 import javax.lang.model.type.*; |
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30 |
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31 import com.oracle.truffle.codegen.processor.*; |
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32 import com.oracle.truffle.codegen.processor.template.*; |
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33 import com.oracle.truffle.codegen.processor.template.ParameterSpec.Cardinality; |
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34 import com.oracle.truffle.codegen.processor.typesystem.*; |
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35 |
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36 public class ExecutableTypeMethodParser extends MethodParser<ExecutableTypeData> { |
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37 |
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38 public ExecutableTypeMethodParser(ProcessorContext context, NodeData node) { |
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39 super(context, node); |
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40 setEmitErrors(false); |
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41 setParseNullOnError(false); |
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42 } |
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43 |
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44 @Override |
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45 public MethodSpec createSpecification(ExecutableElement method, AnnotationMirror mirror) { |
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46 List<TypeMirror> types = new ArrayList<>(); |
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47 types.addAll(getNode().getTypeSystem().getPrimitiveTypeMirrors()); |
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48 types.add(getContext().getType(void.class)); |
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49 |
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50 ParameterSpec returnTypeSpec = new ParameterSpec("executedValue", types, false, Cardinality.ONE); |
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51 |
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52 List<ParameterSpec> parameters = new ArrayList<>(); |
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53 parameters.add(new ParameterSpec("frame", getContext().getTruffleTypes().getFrame(), true)); |
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54 return new MethodSpec(new ArrayList<TypeMirror>(), returnTypeSpec, parameters); |
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55 } |
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56 |
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57 @Override |
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58 public final boolean isParsable(ExecutableElement method) { |
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59 boolean parsable = method.getSimpleName().toString().startsWith("execute"); |
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60 return parsable; |
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61 } |
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62 |
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63 @Override |
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64 public ExecutableTypeData create(TemplateMethod method) { |
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65 TypeData resolvedType = method.getReturnType().getActualTypeData(getNode().getTypeSystem()); |
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66 if (resolvedType == null) { |
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67 return null; |
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68 } |
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69 return new ExecutableTypeData(method, getNode().getTypeSystem(), resolvedType); |
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70 } |
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71 |
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72 @Override |
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73 public Class<? extends Annotation> getAnnotationType() { |
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74 return null; |
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75 } |
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76 |
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77 } |