Mercurial > hg > graal-jvmci-8
view graal/com.oracle.truffle.codegen.processor/src/com/oracle/truffle/codegen/processor/node/NodeData.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 | ac4e8c16ffdf |
children | c4c3f50fa9c2 |
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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.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.ExecutionKind; import com.oracle.truffle.codegen.processor.node.NodeFieldData.FieldKind; import com.oracle.truffle.codegen.processor.template.*; import com.oracle.truffle.codegen.processor.typesystem.*; public class NodeData extends Template { private final String nodeId; private NodeData declaringNode; private List<NodeData> declaredChildren = new ArrayList<>(); private final TypeSystemData typeSystem; private List<NodeFieldData> fields; private TypeMirror nodeType; private ParameterSpec instanceParameterSpec; private List<SpecializationData> specializations; private List<SpecializationListenerData> specializationListeners; private List<GuardData> guards; private List<ExecutableTypeData> executableTypes; private List<ShortCircuitData> shortCircuits; public NodeData(TypeElement type, TypeSystemData typeSystem, String id) { super(type, null); this.nodeId = id; this.typeSystem = typeSystem; } public NodeData(NodeData copy, String nodeId) { super(copy.getTemplateType(), null); this.nodeId = nodeId; this.declaringNode = copy.declaringNode; this.declaredChildren = copy.declaredChildren; this.typeSystem = copy.typeSystem; this.nodeType = copy.nodeType; this.specializations = copy.specializations; this.specializationListeners = copy.specializationListeners; this.guards = copy.guards; this.executableTypes = copy.executableTypes; this.shortCircuits = copy.shortCircuits; List<NodeFieldData> fieldsCopy = new ArrayList<>(); for (NodeFieldData field : copy.fields) { NodeFieldData newField = new NodeFieldData(field); newField.setNode(this); fieldsCopy.add(newField); } this.fields = fieldsCopy; } public ParameterSpec getInstanceParameterSpec() { return instanceParameterSpec; } public void setInstanceParameterSpec(ParameterSpec instanceParameter) { this.instanceParameterSpec = instanceParameter; } public String getNodeId() { return nodeId; } public TypeMirror getNodeType() { if (nodeType != null) { return nodeType; } return getTemplateType().asType(); } public boolean needsFactory() { if (specializations == null) { return false; } boolean noSpecialization = true; for (SpecializationData specialization : specializations) { noSpecialization = noSpecialization && specialization.isGeneric() || specialization.isUninitialized(); } return !noSpecialization; } public boolean supportsFrame() { for (ExecutableTypeData execType : executableTypes) { if (execType.findParameter("frameValue") == null) { return false; } } return true; } public List<NodeData> getNodeChildren() { List<NodeData> children = new ArrayList<>(); for (NodeData child : getDeclaredChildren()) { if (child.needsFactory()) { children.add(child); } children.addAll(child.getNodeChildren()); } return children; } void setDeclaredChildren(List<NodeData> declaredChildren) { this.declaredChildren = declaredChildren; for (NodeData child : declaredChildren) { child.declaringNode = this; } } public NodeData getParent() { return declaringNode; } public List<NodeData> getDeclaredChildren() { return declaredChildren; } public void setNodeType(TypeMirror nodeType) { this.nodeType = nodeType; } public List<TemplateMethod> getAllTemplateMethods() { List<TemplateMethod> methods = new ArrayList<>(); for (SpecializationData specialization : getSpecializations()) { methods.add(specialization); if (specialization.getShortCircuits() != null) { methods.addAll(Arrays.asList(specialization.getShortCircuits())); } } methods.addAll(getSpecializationListeners()); methods.addAll(getExecutableTypes()); methods.addAll(getGuards()); methods.addAll(getShortCircuits()); return methods; } public List<GuardData> findGuards(String name) { List<GuardData> foundGuards = new ArrayList<>(); for (GuardData guardData : getGuards()) { if (guardData.getMethodName().equals(name)) { foundGuards.add(guardData); } } return foundGuards; } public ExecutableTypeData findGenericExecutableType(ProcessorContext context, TypeData type) { List<ExecutableTypeData> types = findGenericExecutableTypes(context); for (ExecutableTypeData availableType : types) { if (Utils.typeEquals(availableType.getType().getBoxedType(), type.getBoxedType())) { return availableType; } } return null; } public List<ExecutableTypeData> findGenericExecutableTypes(ProcessorContext context) { List<ExecutableTypeData> types = new ArrayList<>(); for (ExecutableTypeData type : executableTypes) { if (!type.hasUnexpectedValue(context)) { types.add(type); } } return types; } public ExecutableTypeData findExecutableType(TypeData prmitiveType) { for (ExecutableTypeData type : executableTypes) { if (Utils.typeEquals(type.getType().getPrimitiveType(), prmitiveType.getPrimitiveType())) { return type; } } return null; } public SpecializationData findUniqueSpecialization(TypeData type) { SpecializationData result = null; for (SpecializationData specialization : specializations) { if (specialization.getReturnType().getActualTypeData(getTypeSystem()) == type) { if (result != null) { // Result not unique; return null; } result = specialization; } } return result; } public List<TypeMirror> getExecutablePrimitiveTypeMirrors() { List<TypeMirror> typeMirrors = new ArrayList<>(); for (ExecutableTypeData executableType : executableTypes) { typeMirrors.add(executableType.getType().getPrimitiveType()); } return typeMirrors; } public NodeFieldData[] filterFields(FieldKind fieldKind, ExecutionKind usage) { List<NodeFieldData> filteredFields = new ArrayList<>(); for (NodeFieldData field : getFields()) { if (usage == null || field.getExecutionKind() == usage) { if (fieldKind == null || field.getKind() == fieldKind) { filteredFields.add(field); } } } return filteredFields.toArray(new NodeFieldData[filteredFields.size()]); } public boolean hasUnexpectedExecutableTypes(ProcessorContext context) { for (ExecutableTypeData type : getExecutableTypes()) { if (type.hasUnexpectedValue(context)) { return true; } } return false; } public boolean needsRewrites(ProcessorContext context) { boolean needsRewrites = false; for (NodeFieldData field : getFields()) { if (field.getExecutionKind() == ExecutionKind.DEFAULT || field.getExecutionKind() == ExecutionKind.SHORT_CIRCUIT) { if (!field.getNodeData().hasUnexpectedExecutableTypes(context)) { continue; } needsRewrites = true; break; } } needsRewrites &= specializations.size() >= 2; return needsRewrites; } public SpecializationData getGenericSpecialization() { for (SpecializationData specialization : specializations) { if (specialization.isGeneric()) { return specialization; } } return null; } public TypeSystemData getTypeSystem() { if (typeSystem != null) { return typeSystem; } else { return null; } } public String dump() { StringBuilder b = new StringBuilder(); b.append(String.format("[id = %s, name = %s\n typeSystem = %s\n fields = %s\n types = %s\n specializations = %s\n guards = %s\n enclosing = %s\n enclosed = %s\n]", getNodeId(), Utils.getQualifiedName(getTemplateType()), getTypeSystem(), dumpList(fields), dumpList(getExecutableTypes()), dumpList(getSpecializations()), dumpList(guards), dumpList(getDeclaredChildren()), getParent())); return b.toString(); } private static String dumpList(List<?> array) { if (array == null) { return "null"; } StringBuilder b = new StringBuilder(); b.append("["); for (Object object : array) { b.append("\n"); b.append(" "); b.append(object); b.append(", "); } b.append("\n ]"); return b.toString(); } public NodeFieldData findField(String name) { for (NodeFieldData field : getFields()) { if (field.getName().equals(name)) { return field; } } return null; } public List<NodeFieldData> getFields() { return fields; } void setFields(List<NodeFieldData> fields) { this.fields = fields; } public List<SpecializationData> getSpecializations() { return getSpecializations(false); } public List<SpecializationData> getSpecializations(boolean userDefinedOnly) { if (userDefinedOnly) { List<SpecializationData> specs = new ArrayList<>(); for (SpecializationData spec : specializations) { if (spec.getMethod() != null) { specs.add(spec); } } return specs; } else { return specializations; } } public List<SpecializationListenerData> getSpecializationListeners() { return specializationListeners; } public List<GuardData> getGuards() { return guards; } public List<ExecutableTypeData> getExecutableTypes() { return executableTypes; } public List<ShortCircuitData> getShortCircuits() { return shortCircuits; } void setSpecializations(List<SpecializationData> specializations) { this.specializations = specializations; if (this.specializations != null) { for (SpecializationData specialization : specializations) { specialization.setNode(this); } } } void setSpecializationListeners(List<SpecializationListenerData> specializationListeners) { this.specializationListeners = specializationListeners; } void setGuards(List<GuardData> guards) { this.guards = guards; } void setExecutableTypes(List<ExecutableTypeData> executableTypes) { this.executableTypes = executableTypes; } void setShortCircuits(List<ShortCircuitData> shortCircuits) { this.shortCircuits = shortCircuits; } @Override public String toString() { return getClass().getSimpleName() + "[" + getNodeId() + "]"; } }