Mercurial > hg > graal-compiler
view graal/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/parser/SpecializationMethodParser.java @ 21576:9c2c8e4b5333
Merge with 4b3b38415adf974774952abb69b359053d6f0018
author | Michael Van De Vanter <michael.van.de.vanter@oracle.com> |
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date | Thu, 28 May 2015 10:16:13 -0700 |
parents | 476374f3fe9a |
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/* * Copyright (c) 2012, 2012, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package com.oracle.truffle.dsl.processor.parser; import java.lang.annotation.*; import java.util.*; import javax.lang.model.element.*; import javax.lang.model.type.*; import com.oracle.truffle.api.dsl.*; import com.oracle.truffle.dsl.processor.*; import com.oracle.truffle.dsl.processor.java.*; import com.oracle.truffle.dsl.processor.model.*; import com.oracle.truffle.dsl.processor.model.SpecializationData.SpecializationKind; public class SpecializationMethodParser extends NodeMethodParser<SpecializationData> { public SpecializationMethodParser(ProcessorContext context, NodeData operation) { super(context, operation); } @Override public MethodSpec createSpecification(ExecutableElement method, AnnotationMirror mirror) { MethodSpec spec = createDefaultMethodSpec(method, mirror, true, null); spec.getAnnotations().add(new AnnotatedParameterSpec(getContext().getDeclaredType(Cached.class))); return spec; } @Override public SpecializationData create(TemplateMethod method, boolean invalid) { return parseSpecialization(method); } @Override public Class<? extends Annotation> getAnnotationType() { return Specialization.class; } private SpecializationData parseSpecialization(TemplateMethod method) { List<SpecializationThrowsData> exceptionData = new ArrayList<>(); if (method.getMethod() != null) { AnnotationValue rewriteValue = ElementUtils.getAnnotationValue(method.getMarkerAnnotation(), "rewriteOn"); List<TypeMirror> exceptionTypes = ElementUtils.getAnnotationValueList(TypeMirror.class, method.getMarkerAnnotation(), "rewriteOn"); List<TypeMirror> rewriteOnTypes = new ArrayList<>(); for (TypeMirror exceptionType : exceptionTypes) { SpecializationThrowsData throwsData = new SpecializationThrowsData(method.getMarkerAnnotation(), rewriteValue, exceptionType); if (!ElementUtils.canThrowType(method.getMethod().getThrownTypes(), exceptionType)) { method.addError("A rewriteOn checked exception was specified but not thrown in the method's throws clause. The @%s method must specify a throws clause with the exception type '%s'.", Specialization.class.getSimpleName(), ElementUtils.getQualifiedName(exceptionType)); } rewriteOnTypes.add(throwsData.getJavaClass()); exceptionData.add(throwsData); } for (TypeMirror typeMirror : method.getMethod().getThrownTypes()) { if (!ElementUtils.canThrowType(rewriteOnTypes, typeMirror)) { method.addError(rewriteValue, "A checked exception '%s' is thrown but is not specified using the rewriteOn property. " + "Checked exceptions that are not used for rewriting are not handled by the DSL. Use RuntimeExceptions for this purpose instead.", ElementUtils.getQualifiedName(typeMirror)); } } Collections.sort(exceptionData, new Comparator<SpecializationThrowsData>() { @Override public int compare(SpecializationThrowsData o1, SpecializationThrowsData o2) { return ElementUtils.compareByTypeHierarchy(o1.getJavaClass(), o2.getJavaClass()); } }); } SpecializationData specialization = new SpecializationData(getNode(), method, SpecializationKind.SPECIALIZED, exceptionData); if (method.getMethod() != null) { String insertBeforeName = ElementUtils.getAnnotationValue(String.class, method.getMarkerAnnotation(), "insertBefore"); if (!insertBeforeName.equals("")) { specialization.setInsertBeforeName(insertBeforeName); } List<String> containsDefs = ElementUtils.getAnnotationValueList(String.class, specialization.getMarkerAnnotation(), "contains"); Set<String> containsNames = specialization.getContainsNames(); containsNames.clear(); if (containsDefs != null) { for (String include : containsDefs) { if (!containsNames.contains(include)) { specialization.getContainsNames().add(include); } else { AnnotationValue value = ElementUtils.getAnnotationValue(specialization.getMarkerAnnotation(), "contains"); specialization.addError(value, "Duplicate contains declaration '%s'.", include); } } } } return specialization; } }