Mercurial > hg > graal-compiler
view graal/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/node/NodeMethodParser.java @ 15128:d0e2d565176f
BaselineCompiler: copy frame state builder at loop headers.
author | Josef Eisl <josef.eisl@jku.at> |
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date | Tue, 15 Apr 2014 20:35:52 +0200 |
parents | e8ef44830b50 |
children |
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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.node; import java.util.*; import javax.lang.model.element.*; import javax.lang.model.type.*; import com.oracle.truffle.dsl.processor.*; import com.oracle.truffle.dsl.processor.template.*; public abstract class NodeMethodParser<E extends TemplateMethod> extends TemplateMethodParser<NodeData, E> { public NodeMethodParser(ProcessorContext context, NodeData node) { super(context, node); } public NodeData getNode() { return template; } protected ParameterSpec createValueParameterSpec(NodeExecutionData execution) { ParameterSpec spec = new ParameterSpec(execution.getName(), nodeTypeMirrors(execution.getChild().getNodeData())); spec.setExecution(execution); return spec; } protected List<TypeMirror> nodeTypeMirrors(NodeData nodeData) { Set<TypeMirror> typeMirrors = new LinkedHashSet<>(); for (ExecutableTypeData typeData : nodeData.getExecutableTypes()) { typeMirrors.add(typeData.getType().getPrimitiveType()); } typeMirrors.add(nodeData.getTypeSystem().getGenericType()); return new ArrayList<>(typeMirrors); } protected ParameterSpec createReturnParameterSpec() { ParameterSpec returnValue = new ParameterSpec("returnValue", nodeTypeMirrors(getNode())); returnValue.setExecution(getNode().getThisExecution()); return returnValue; } @Override public boolean isParsable(ExecutableElement method) { if (getAnnotationType() != null) { return Utils.findAnnotationMirror(getContext().getEnvironment(), method, getAnnotationType()) != null; } return true; } @SuppressWarnings("unused") protected final MethodSpec createDefaultMethodSpec(ExecutableElement method, AnnotationMirror mirror, boolean shortCircuitsEnabled, String shortCircuitName) { MethodSpec methodSpec = new MethodSpec(createReturnParameterSpec()); addDefaultFrame(methodSpec); addDefaultFieldMethodSpec(methodSpec); addDefaultChildren(shortCircuitsEnabled, shortCircuitName, methodSpec); return methodSpec; } public void addDefaultChildren(boolean shortCircuitsEnabled, String breakName, MethodSpec spec) { if (getNode().getChildren() == null) { // children are null when parsing executable types return; } for (NodeExecutionData execution : getNode().getChildExecutions()) { if (breakName != null && execution.getShortCircuitId().equals(breakName)) { break; } if (execution.isShortCircuit() && shortCircuitsEnabled) { spec.addRequired(new ParameterSpec(shortCircuitValueName(execution.getName()), getContext().getType(boolean.class))); } spec.addRequired(createValueParameterSpec(execution)); } } private void addDefaultFrame(MethodSpec methodSpec) { if (getNode().supportsFrame()) { methodSpec.addOptional(new ParameterSpec("frame", getContext().getTruffleTypes().getFrame())); } } protected void addDefaultFieldMethodSpec(MethodSpec methodSpec) { for (NodeFieldData field : getNode().getFields()) { if (field.getGetter() == null) { ParameterSpec spec = new ParameterSpec(field.getName(), field.getType()); spec.setLocal(true); methodSpec.addOptional(spec); } } } private static String shortCircuitValueName(String valueName) { return "has" + Utils.firstLetterUpperCase(valueName); } }