Mercurial > hg > graal-compiler
view graal/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/node/NodeData.java @ 14642:2a4b6003ef03
Truffle-DSL: fixed formatting problem.
author | Christian Humer <christian.humer@gmail.com> |
---|---|
date | Thu, 20 Mar 2014 20:39:46 +0100 |
parents | e8ef44830b50 |
children | 64dcb92ee75a |
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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.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.node.NodeChildData.*; import com.oracle.truffle.dsl.processor.template.*; import com.oracle.truffle.dsl.processor.typesystem.*; public class NodeData extends Template implements Comparable<NodeData> { private final String nodeId; private final String shortName; private final List<NodeData> enclosingNodes = new ArrayList<>(); private NodeData declaringNode; private final TypeSystemData typeSystem; private final List<NodeChildData> children; private final List<NodeExecutionData> childExecutions; private final List<NodeFieldData> fields; private final List<String> assumptions; private ParameterSpec instanceParameterSpec; private final List<SpecializationData> specializations = new ArrayList<>(); private final List<ShortCircuitData> shortCircuits = new ArrayList<>(); private final List<CreateCastData> casts = new ArrayList<>(); private Map<Integer, List<ExecutableTypeData>> executableTypes; private final NodeExecutionData thisExecution; private int polymorphicDepth = -1; public NodeData(TypeElement type, String shortName, TypeSystemData typeSystem, List<NodeChildData> children, List<NodeExecutionData> executions, List<NodeFieldData> fields, List<String> assumptions, int polymorphicDepth) { super(type, null, null); this.nodeId = type.getSimpleName().toString(); this.shortName = shortName; this.typeSystem = typeSystem; this.fields = fields; this.children = children; this.childExecutions = executions; this.assumptions = assumptions; this.polymorphicDepth = polymorphicDepth; this.thisExecution = new NodeExecutionData(new NodeChildData(null, null, "this", getNodeType(), getNodeType(), null, Cardinality.ONE), -1, false); this.thisExecution.getChild().setNode(this); if (children != null) { for (NodeChildData child : children) { child.setParentNode(this); } } } public NodeData(TypeElement type) { this(type, null, null, null, null, null, null, -1); } public NodeExecutionData getThisExecution() { return thisExecution; } public void addEnclosedNode(NodeData node) { this.enclosingNodes.add(node); node.declaringNode = this; } public List<NodeExecutionData> getChildExecutions() { return childExecutions; } public int getSignatureSize() { if (getSpecializations() != null && !getSpecializations().isEmpty()) { return getSpecializations().get(0).getSignatureSize(); } return 0; } public boolean needsFrame(ProcessorContext context) { for (SpecializationData specialization : specializations) { if (!specialization.isReachable()) { continue; } if (specialization.hasFrame(context)) { return true; } } return false; } public boolean needsImplicitCast(ProcessorContext context) { for (NodeChildData child : getChildren()) { if (child.needsImplicitCast(context)) { return true; } } return false; } public int getPolymorphicDepth() { return polymorphicDepth; } public boolean isPolymorphic() { return polymorphicDepth > 1; } public void setPolymorphicDepth(int polymorphicDepth) { this.polymorphicDepth = polymorphicDepth; } public List<CreateCastData> getCasts() { return casts; } public String getShortName() { return shortName; } public List<NodeFieldData> getFields() { return fields; } @Override protected List<MessageContainer> findChildContainers() { List<MessageContainer> containerChildren = new ArrayList<>(); if (enclosingNodes != null) { containerChildren.addAll(enclosingNodes); } if (typeSystem != null) { containerChildren.add(typeSystem); } if (specializations != null) { for (MessageContainer specialization : specializations) { if (specialization.getMessageElement() != null) { containerChildren.add(specialization); } } } if (executableTypes != null) { containerChildren.addAll(getExecutableTypes()); } if (shortCircuits != null) { containerChildren.addAll(shortCircuits); } if (children != null) { containerChildren.addAll(children); } if (fields != null) { containerChildren.addAll(fields); } if (casts != null) { containerChildren.addAll(casts); } return containerChildren; } public ParameterSpec getInstanceParameterSpec() { return instanceParameterSpec; } public void setInstanceParameterSpec(ParameterSpec instanceParameter) { this.instanceParameterSpec = instanceParameter; } public String getNodeId() { return nodeId; } public TypeMirror getNodeType() { return getTemplateType().asType(); } public List<String> getAssumptions() { return assumptions; } public boolean needsFactory() { if (specializations == null) { return false; } if (getTemplateType().getModifiers().contains(Modifier.PRIVATE)) { return false; } boolean noSpecialization = true; for (SpecializationData specialization : specializations) { noSpecialization = noSpecialization && !specialization.isSpecialized(); } return !noSpecialization; } public boolean supportsFrame() { if (executableTypes != null) { for (ExecutableTypeData execType : getExecutableTypes(-1)) { if (execType.findParameter("frameValue") == null) { return false; } } } return true; } public List<NodeData> getNodeDeclaringChildren() { List<NodeData> nodeChildren = new ArrayList<>(); for (NodeData child : getEnclosingNodes()) { if (child.needsFactory()) { nodeChildren.add(child); } nodeChildren.addAll(child.getNodeDeclaringChildren()); } return nodeChildren; } public NodeData getDeclaringNode() { return declaringNode; } public List<NodeData> getEnclosingNodes() { return enclosingNodes; } public List<TemplateMethod> getAllTemplateMethods() { List<TemplateMethod> methods = new ArrayList<>(); for (SpecializationData specialization : getSpecializations()) { methods.add(specialization); } methods.addAll(getExecutableTypes()); methods.addAll(getShortCircuits()); if (getCasts() != null) { methods.addAll(getCasts()); } return methods; } public ExecutableTypeData findGenericExecutableType(ProcessorContext context, TypeData type, int evaluatedCount) { List<ExecutableTypeData> types = findGenericExecutableTypes(context, evaluatedCount); for (ExecutableTypeData availableType : types) { if (Utils.typeEquals(availableType.getType().getBoxedType(), type.getBoxedType())) { return availableType; } } return null; } public ExecutableTypeData findAnyGenericExecutableType(ProcessorContext context, int evaluatedCount) { List<ExecutableTypeData> types = findGenericExecutableTypes(context, evaluatedCount); for (ExecutableTypeData type : types) { if (type.getType().isGeneric()) { return type; } } for (ExecutableTypeData type : types) { if (!type.getType().isVoid()) { return type; } } for (ExecutableTypeData type : types) { return type; } return null; } public List<ExecutableTypeData> getExecutableTypes(int evaluatedCount) { if (executableTypes == null) { return Collections.emptyList(); } if (evaluatedCount == -1) { List<ExecutableTypeData> typeData = new ArrayList<>(); for (int currentEvaluationCount : executableTypes.keySet()) { typeData.addAll(executableTypes.get(currentEvaluationCount)); } return typeData; } else { List<ExecutableTypeData> types = executableTypes.get(evaluatedCount); if (types == null) { return Collections.emptyList(); } return types; } } public List<ExecutableTypeData> findGenericExecutableTypes(ProcessorContext context, int evaluatedCount) { List<ExecutableTypeData> types = new ArrayList<>(); for (ExecutableTypeData type : getExecutableTypes(evaluatedCount)) { if (!type.hasUnexpectedValue(context)) { types.add(type); } } return types; } public ExecutableTypeData findExecutableType(TypeData prmitiveType, int evaluatedCount) { for (ExecutableTypeData type : getExecutableTypes(evaluatedCount)) { 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().getTypeSystemType() == type) { if (result != null) { // Result not unique; return null; } result = specialization; } } return result; } public boolean needsRewrites(ProcessorContext context) { boolean needsRewrites = false; for (SpecializationData specialization : getSpecializations()) { if (specialization.hasRewrite(context)) { needsRewrites = true; break; } } return needsRewrites || getSpecializations().size() > 1; } public SpecializationData getPolymorphicSpecialization() { for (SpecializationData specialization : specializations) { if (specialization.isPolymorphic()) { return specialization; } } return null; } public SpecializationData getGenericSpecialization() { for (SpecializationData specialization : specializations) { if (specialization.isGeneric()) { return specialization; } } return null; } public SpecializationData getUninitializedSpecialization() { for (SpecializationData specialization : specializations) { if (specialization.isUninitialized()) { return specialization; } } return null; } @Override public TypeSystemData getTypeSystem() { return typeSystem; } public String dump() { return dump(0); } private String dump(int level) { String indent = ""; for (int i = 0; i < level; i++) { indent += " "; } StringBuilder builder = new StringBuilder(); builder.append(String.format("%s%s {", indent, toString())); dumpProperty(builder, indent, "templateClass", Utils.getQualifiedName(getTemplateType())); dumpProperty(builder, indent, "typeSystem", getTypeSystem()); dumpProperty(builder, indent, "fields", getChildren()); dumpProperty(builder, indent, "executableTypes", getExecutableTypes()); dumpProperty(builder, indent, "specializations", getSpecializations()); dumpProperty(builder, indent, "polymorphicDepth", getPolymorphicDepth()); dumpProperty(builder, indent, "assumptions", getAssumptions()); dumpProperty(builder, indent, "casts", getCasts()); dumpProperty(builder, indent, "messages", collectMessages()); if (getEnclosingNodes().size() > 0) { builder.append(String.format("\n%s children = [", indent)); for (NodeData node : getEnclosingNodes()) { builder.append("\n"); builder.append(node.dump(level + 1)); } builder.append(String.format("\n%s ]", indent)); } builder.append(String.format("%s}", indent)); return builder.toString(); } private static void dumpProperty(StringBuilder b, String indent, String propertyName, Object value) { if (value instanceof List) { List<?> list = (List<?>) value; if (!list.isEmpty()) { b.append(String.format("\n%s %s = %s", indent, propertyName, dumpList(indent, (List<?>) value))); } } else { if (value != null) { b.append(String.format("\n%s %s = %s", indent, propertyName, value)); } } } private static String dumpList(String indent, List<?> array) { if (array == null) { return "null"; } if (array.isEmpty()) { return "[]"; } else if (array.size() == 1) { return "[" + array.get(0).toString() + "]"; } StringBuilder b = new StringBuilder(); b.append("["); for (Object object : array) { b.append("\n "); b.append(indent); b.append(object); b.append(", "); } b.append("\n ").append(indent).append("]"); return b.toString(); } public NodeExecutionData findExecution(String name) { if (getChildExecutions() == null) { return null; } for (NodeExecutionData execution : getChildExecutions()) { if (execution.getName().equals(name)) { return execution; } } return null; } public NodeChildData findChild(String name) { for (NodeChildData field : getChildren()) { if (field.getName().equals(name)) { return field; } } return null; } public List<NodeChildData> getChildren() { return children; } public List<SpecializationData> getSpecializations() { return specializations; } public List<ExecutableTypeData> getExecutableTypes() { return getExecutableTypes(-1); } public List<ShortCircuitData> getShortCircuits() { return shortCircuits; } public void setExecutableTypes(Map<Integer, List<ExecutableTypeData>> executableTypes) { this.executableTypes = executableTypes; } @Override public String toString() { return getClass().getSimpleName() + "[" + getNodeId() + "]"; } public CreateCastData findCast(String name) { if (getCasts() != null) { for (CreateCastData cast : getCasts()) { if (cast.getChildNames().contains(name)) { return cast; } } } return null; } public int compareTo(NodeData o) { return getNodeId().compareTo(o.getNodeId()); } }