Mercurial > hg > graal-compiler
view graal/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/AnnotationProcessor.java @ 21591:6c5327245831
LinearScan: fix intervals context.
author | Josef Eisl <josef.eisl@jku.at> |
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date | Fri, 29 May 2015 10:59:03 +0200 |
parents | 07b61dff860f |
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.dsl.processor; import java.util.*; import javax.lang.model.element.*; import javax.lang.model.type.*; import com.oracle.truffle.dsl.processor.generator.*; import com.oracle.truffle.dsl.processor.java.*; import com.oracle.truffle.dsl.processor.java.model.*; import com.oracle.truffle.dsl.processor.java.transform.*; import com.oracle.truffle.dsl.processor.model.*; import com.oracle.truffle.dsl.processor.parser.*; /** * THIS IS NOT PUBLIC API. */ class AnnotationProcessor<M extends Template> { private final AbstractParser<M> parser; private final CodeTypeElementFactory<M> factory; private final Set<String> processedElements = new HashSet<>(); public AnnotationProcessor(AbstractParser<M> parser, CodeTypeElementFactory<M> factory) { this.parser = parser; this.factory = factory; } public AbstractParser<M> getParser() { return parser; } @SuppressWarnings({"unchecked"}) public void process(Element element, boolean callback) { // since it is not guaranteed to be called only once by the compiler // we check for already processed elements to avoid errors when writing files. if (!callback && element instanceof TypeElement) { String qualifiedName = ElementUtils.getQualifiedName((TypeElement) element); if (processedElements.contains(qualifiedName)) { return; } processedElements.add(qualifiedName); } ProcessorContext context = ProcessorContext.getInstance(); TypeElement type = (TypeElement) element; M model = (M) context.getTemplate(type.asType(), false); boolean firstRun = !context.containsTemplate(type); if (firstRun || !callback) { context.registerTemplate(type, null); model = parser.parse(element); context.registerTemplate(type, model); if (model != null) { CodeTypeElement unit; try { unit = factory.create(ProcessorContext.getInstance(), model); } catch (Throwable e) { throw new RuntimeException(String.format("Failed to write code for %s. Parserdump:%s.", ElementUtils.getQualifiedName(type), ""), e); } if (unit == null) { return; } unit.setGeneratorAnnotationMirror(model.getTemplateTypeAnnotation()); unit.setGeneratorElement(model.getTemplateType()); DeclaredType overrideType = (DeclaredType) context.getType(Override.class); DeclaredType unusedType = (DeclaredType) context.getType(SuppressWarnings.class); unit.accept(new GenerateOverrideVisitor(overrideType), null); unit.accept(new FixWarningsVisitor(context.getEnvironment(), unusedType, overrideType), null); if (!callback) { unit.accept(new CodeWriter(context.getEnvironment(), element), null); } } } } }