Mercurial > hg > graal-compiler
view graal/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/parser/SpecializationMethodParser.java @ 18754:59bf50cc5a32
Truffle-DSL: implemented @GenerateNodeFactory to enable generation of factories. Factory generation is now disabled by default.
author | Christian Humer <christian.humer@gmail.com> |
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date | Mon, 29 Dec 2014 23:38:25 +0100 |
parents | 2db61eddcb97 |
children | 2c669386b5d0 |
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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) { return createDefaultMethodSpec(method, mirror, true, null); } @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) { AnnotationValue rewriteValue = ElementUtils.getAnnotationValue(method.getMarkerAnnotation(), "rewriteOn"); List<TypeMirror> exceptionTypes = ElementUtils.getAnnotationValueList(TypeMirror.class, method.getMarkerAnnotation(), "rewriteOn"); List<SpecializationThrowsData> exceptionData = new ArrayList<>(); for (TypeMirror exceptionType : exceptionTypes) { SpecializationThrowsData throwsData = new SpecializationThrowsData(method.getMarkerAnnotation(), rewriteValue, exceptionType); if (!ElementUtils.canThrowType(method.getMethod().getThrownTypes(), exceptionType)) { throwsData.addError("Method must specify a throws clause with the exception type '%s'.", ElementUtils.getQualifiedName(exceptionType)); } exceptionData.add(throwsData); } 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); String insertBeforeName = ElementUtils.getAnnotationValue(String.class, method.getMarkerAnnotation(), "insertBefore"); if (!insertBeforeName.equals("")) { specialization.setInsertBeforeName(insertBeforeName); } List<String> guardDefs = ElementUtils.getAnnotationValueList(String.class, specialization.getMarkerAnnotation(), "guards"); List<GuardExpression> guardExpressions = new ArrayList<>(); for (String guardDef : guardDefs) { guardExpressions.add(new GuardExpression(guardDef, true)); } specialization.setGuards(guardExpressions); 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); } } } List<String> assumptionDefs = ElementUtils.getAnnotationValueList(String.class, specialization.getMarkerAnnotation(), "assumptions"); specialization.setAssumptions(assumptionDefs); for (String assumption : assumptionDefs) { if (!getNode().getAssumptions().contains(assumption)) { specialization.addError("Undeclared assumption '%s' used. Use @NodeAssumptions to declare them.", assumption); } } return specialization; } }