Mercurial > hg > graal-compiler
view graal/com.oracle.truffle.codegen.processor/src/com/oracle/truffle/codegen/processor/TruffleProcessor.java @ 8469:718c0304ffeb
Fix for polymorphic inlining after fusing exception obecjt and the distaptch begin
author | Gilles Duboscq <duboscq@ssw.jku.at> |
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date | Tue, 26 Mar 2013 12:16:35 +0100 |
parents | 0905d796944a |
children |
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/* * Copyright (c) 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.codegen.processor; import java.lang.annotation.*; import java.util.*; import javax.annotation.processing.*; import javax.lang.model.*; import javax.lang.model.element.*; import javax.tools.Diagnostic.*; import com.oracle.truffle.codegen.processor.ProcessorContext.ProcessCallback; import com.oracle.truffle.codegen.processor.node.*; import com.oracle.truffle.codegen.processor.typesystem.*; /** * THIS IS NOT PUBLIC API. */ // @SupportedAnnotationTypes({"com.oracle.truffle.codegen.Operation", // "com.oracle.truffle.codegen.TypeLattice"}) @SupportedSourceVersion(SourceVersion.RELEASE_7) public class TruffleProcessor extends AbstractProcessor implements ProcessCallback { private ProcessorContext context; private List<AnnotationProcessor<?>> generators; private RoundEnvironment round; @Override public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) { if (!roundEnv.processingOver()) { processImpl(roundEnv); } return false; } private void processImpl(RoundEnvironment env) { this.round = env; // TODO run verifications that other annotations are not processed out of scope of the // operation or typelattice. try { for (AnnotationProcessor generator : getGenerators()) { AbstractParser<?> parser = generator.getParser(); if (parser.getAnnotationType() != null) { for (Element e : env.getElementsAnnotatedWith(parser.getAnnotationType())) { processElement(env, generator, e, false); } } for (Class<? extends Annotation> annotationType : parser.getTypeDelegatedAnnotationTypes()) { for (Element e : env.getElementsAnnotatedWith(annotationType)) { TypeElement processedType; if (parser.isDelegateToRootDeclaredType()) { processedType = Utils.findRootEnclosingType(e); } else { processedType = Utils.findNearestEnclosingType(e); } processElement(env, generator, processedType, false); } } } } finally { this.round = null; } } private static void processElement(RoundEnvironment env, AnnotationProcessor generator, Element e, boolean callback) { try { generator.process(env, e, callback); } catch (Throwable e1) { handleThrowable(generator, e1, e); } } private static void handleThrowable(AnnotationProcessor generator, Throwable t, Element e) { String message = "Uncaught error in " + generator.getClass().getSimpleName() + " while processing " + e; generator.getContext().getLog().message(Kind.ERROR, e, null, null, message + ": " + Utils.printException(t)); } @SuppressWarnings("unchecked") @Override public void callback(TypeElement template) { for (AnnotationProcessor generator : generators) { Class annotationType = generator.getParser().getAnnotationType(); if (annotationType != null) { Annotation annotation = template.getAnnotation(annotationType); if (annotation != null) { processElement(round, generator, template, true); } } } } @Override public Set<String> getSupportedAnnotationTypes() { Set<String> annotations = new HashSet<>(); List<Class<? extends Annotation>> annotationsTypes = new ArrayList<>(); annotationsTypes.addAll(NodeParser.ANNOTATIONS); annotationsTypes.addAll(TypeSystemParser.ANNOTATIONS); for (Class<? extends Annotation> type : annotationsTypes) { annotations.add(type.getCanonicalName()); } return annotations; } private List<AnnotationProcessor<?>> getGenerators() { if (generators == null && processingEnv != null) { generators = new ArrayList<>(); generators.add(new AnnotationProcessor<>(getContext(), new TypeSystemParser(getContext()), new TypeSystemCodeGenerator(getContext()))); generators.add(new AnnotationProcessor<>(getContext(), new NodeParser(getContext()), new NodeCodeGenerator(getContext()))); } return generators; } private ProcessorContext getContext() { if (context == null) { context = new ProcessorContext(processingEnv, this); } return context; } @Override public synchronized void init(ProcessingEnvironment env) { this.processingEnv = env; super.init(env); } }