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annotate graal/com.oracle.truffle.codegen.processor/src/com/oracle/truffle/codegen/processor/typesystem/TypeCheckParser.java @ 9796:d6d5e3dc2713

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Implemented generation of a proper rewrite reason for generated nodes.
author Christian Humer <christian.humer@gmail.com>
date Thu, 23 May 2013 01:57:46 +0200
parents 61ba6fc21ba4
children
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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
a748e4d44694 Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
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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.typesystem;
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25 import java.lang.annotation.*;
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27 import javax.lang.model.element.*;
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29 import com.oracle.truffle.api.codegen.*;
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30 import com.oracle.truffle.codegen.processor.*;
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31 import com.oracle.truffle.codegen.processor.template.*;
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33 class TypeCheckParser extends TypeSystemMethodParser<TypeCheckData> {
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35 public TypeCheckParser(ProcessorContext context, TypeSystemData typeSystem) {
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36 super(context, typeSystem);
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37 }
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38
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39 @Override
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40 public MethodSpec createSpecification(ExecutableElement method, AnnotationMirror mirror) {
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41 TypeData targetType = findTypeByMethodName(method.getSimpleName().toString(), "is");
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42 if (targetType == null) {
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43 return null;
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44 }
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45 MethodSpec spec = new MethodSpec(new ParameterSpec("returnType", getContext().getType(boolean.class)));
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46 spec.addRequired(new ParameterSpec("value", getTypeSystem().getPrimitiveTypeMirrors()));
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47 return spec;
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48 }
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50 @Override
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51 public TypeCheckData create(TemplateMethod method) {
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52 TypeData checkedType = findTypeByMethodName(method, "is");
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53 assert checkedType != null;
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54 ActualParameter parameter = method.findParameter("valueValue");
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55 assert parameter != null;
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56 return new TypeCheckData(method, checkedType, parameter.getTypeSystemType());
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57 }
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58
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59 @Override
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60 public Class<? extends Annotation> getAnnotationType() {
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61 return TypeCheck.class;
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62 }
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63 }