Mercurial > hg > graal-jvmci-8
view graal/com.oracle.truffle.codegen.processor/src/com/oracle/truffle/codegen/processor/node/MethodParser.java @ 8245:703c09f8640c
Implemented support for @NodeClass annotation to support builtins.
author | Christian Humer <christian.humer@gmail.com> |
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date | Wed, 06 Mar 2013 18:32:33 +0100 |
parents | 6b74ffe38183 |
children | 89006c76f737 |
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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.codegen.processor.node; import java.util.*; import javax.lang.model.element.*; import javax.lang.model.type.*; import com.oracle.truffle.codegen.processor.*; import com.oracle.truffle.codegen.processor.node.NodeFieldData.*; import com.oracle.truffle.codegen.processor.template.*; import com.oracle.truffle.codegen.processor.template.ParameterSpec.Cardinality; public abstract class MethodParser<E extends TemplateMethod> extends TemplateMethodParser<NodeData, E> { public MethodParser(ProcessorContext context, NodeData node) { super(context, node); } public NodeData getNode() { return template; } protected ParameterSpec createValueParameterSpec(String valueName, NodeData nodeData, boolean optional) { return new ParameterSpec(valueName, nodeData, optional, Cardinality.ONE); } protected ParameterSpec createReturnParameterSpec() { return createValueParameterSpec("operation", getNode(), false); } @Override public boolean isParsable(ExecutableElement method) { return Utils.findAnnotationMirror(getContext().getEnvironment(), method, getAnnotationType()) != null; } @SuppressWarnings("unused") protected final MethodSpec createDefaultMethodSpec(ExecutableElement method, AnnotationMirror mirror, String shortCircuitName) { List<ParameterSpec> defaultParameters = new ArrayList<>(); if (getNode().supportsFrame()) { defaultParameters.add(new ParameterSpec("frame", getContext().getTruffleTypes().getFrame(), true)); } TypeMirror declaredType = Utils.findNearestEnclosingType(method).asType(); List<TypeMirror> prefixTypes = new ArrayList<>(); if (!method.getModifiers().contains(Modifier.STATIC) && !Utils.isAssignable(declaredType, template.getNodeType())) { prefixTypes.add(getNode().getTemplateType().asType()); } for (NodeFieldData field : getNode().getFields()) { if (field.getExecutionKind() == ExecutionKind.IGNORE) { continue; } if (field.getExecutionKind() == ExecutionKind.DEFAULT) { ParameterSpec spec = createValueParameterSpec(field.getName(), field.getNodeData(), false); if (field.getKind() == FieldKind.CHILDREN) { spec.setCardinality(Cardinality.MULTIPLE); spec.setIndexed(true); } defaultParameters.add(spec); } else if (field.getExecutionKind() == ExecutionKind.SHORT_CIRCUIT) { String valueName = field.getName(); if (shortCircuitName != null && valueName.equals(shortCircuitName)) { break; } defaultParameters.add(new ParameterSpec(shortCircuitValueName(valueName), getContext().getType(boolean.class), false)); defaultParameters.add(createValueParameterSpec(valueName, field.getNodeData(), false)); } else { assert false; } } return new MethodSpec(prefixTypes, createReturnParameterSpec(), defaultParameters); } private static String shortCircuitValueName(String valueName) { return "has" + Utils.firstLetterUpperCase(valueName); } }