truffle: truffle/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/model/NodeData.java comparison

comparison truffle/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/model/NodeData.java @ 21951:9c8c0937da41

Moving all sources into truffle subdirectory

author	Jaroslav Tulach <jaroslav.tulach@oracle.com>
date	Wed, 17 Jun 2015 10:58:08 +0200
parents	graal/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/model/NodeData.java@8e5f9310f3aa
children	dc83cc1f94f2

comparison

equal deleted inserted replaced

-:2a5011c7e641
+:9c8c0937da41
+/*
+* 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.model;
+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.java.*;
+import com.oracle.truffle.dsl.processor.model.NodeChildData.Cardinality;
+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 ParameterSpec instanceParameterSpec;
+private final List<SpecializationData> specializations = new ArrayList<>();
+private final List<ShortCircuitData> shortCircuits = new ArrayList<>();
+private final List<CreateCastData> casts = new ArrayList<>();
+private final List<ExecutableTypeData> executableTypes = new ArrayList<>();
+private final NodeExecutionData thisExecution;
+private final boolean generateFactory;
+private TypeMirror frameType;
+public NodeData(ProcessorContext context, TypeElement type, String shortName, TypeSystemData typeSystem, boolean generateFactory) {
+super(context, type, null);
+this.nodeId = ElementUtils.getSimpleName(type);
+this.shortName = shortName;
+this.typeSystem = typeSystem;
+this.fields = new ArrayList<>();
+this.children = new ArrayList<>();
+this.childExecutions = new ArrayList<>();
+this.thisExecution = new NodeExecutionData(new NodeChildData(null, null, "this", getNodeType(), getNodeType(), null, Cardinality.ONE), -1, -1, false);
+this.thisExecution.getChild().setNode(this);
+this.generateFactory = generateFactory;
+}
+public NodeData(ProcessorContext context, TypeElement type) {
+this(context, type, null, null, false);
+}
+public boolean isGenerateFactory() {
+return generateFactory;
+}
+public NodeExecutionData getThisExecution() {
+return thisExecution;
+}
+public boolean isFallbackReachable() {
+SpecializationData generic = getGenericSpecialization();
+if (generic != null) {
+return generic.isReachable();
+}
+return false;
+}
+public void setFrameType(TypeMirror frameType) {
+this.frameType = frameType;
+}
+public TypeMirror getFrameType() {
+return frameType;
+}
+public void addEnclosedNode(NodeData node) {
+this.enclosingNodes.add(node);
+node.declaringNode = this;
+}
+public List<NodeExecutionData> getChildExecutions() {
+return childExecutions;
+}
+public Set<TypeMirror> findSpecializedTypes(NodeExecutionData execution) {
+Set<TypeMirror> types = new HashSet<>();
+for (SpecializationData specialization : getSpecializations()) {
+if (!specialization.isSpecialized()) {
+continue;
+}
+List<Parameter> parameters = specialization.findByExecutionData(execution);
+for (Parameter parameter : parameters) {
+TypeMirror type = parameter.getType();
+if (type == null) {
+throw new AssertionError();
+}
+types.add(type);
+}
+}
+return types;
+}
+public Collection<TypeMirror> findSpecializedReturnTypes() {
+Set<TypeMirror> types = new HashSet<>();
+for (SpecializationData specialization : getSpecializations()) {
+if (!specialization.isSpecialized()) {
+continue;
+}
+types.add(specialization.getReturnType().getType());
+}
+return types;
+}
+public int getExecutionCount() {
+return getChildExecutions().size();
+}
+public int getSignatureSize() {
+int count = 0;
+for (NodeExecutionData execution : getChildExecutions()) {
+if (execution.isShortCircuit()) {
+count++;
+}
+count++;
+}
+return count;
+}
+public boolean isFrameUsedByAnyGuard() {
+for (SpecializationData specialization : specializations) {
+if (!specialization.isReachable()) {
+continue;
+}
+Parameter frame = specialization.getFrame();
+if (frame != null) {
+for (GuardExpression guard : specialization.getGuards()) {
+if (guard.getExpression().findBoundVariableElements().contains(frame.getVariableElement())) {
+return true;
+}
+}
+for (CacheExpression cache : specialization.getCaches()) {
+if (cache.getExpression().findBoundVariableElements().contains(frame.getVariableElement())) {
+return true;
+}
+}
+}
+}
+return false;
+}
+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 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.getFrameParameter() == null) {
+return false;
+}
+}
+}
+return true;
+}
+public NodeExecutionData findExecutionByExpression(String childNameExpression) {
+String childName = childNameExpression;
+int index = -1;
+int start = childName.indexOf('[');
+int end = childName.lastIndexOf(']');
+if (start != -1 && end != -1 && start < end) {
+try {
+index = Integer.parseInt(childName.substring(start + 1, end));
+childName = childName.substring(0, start);
+childName = NodeExecutionData.createName(childName, index);
+} catch (NumberFormatException e) {
+// ignore
+}
+}
+for (NodeExecutionData execution : childExecutions) {
+if (execution.getName().equals(childName) && (execution.getChildIndex() == -1 || execution.getChildIndex() == index)) {
+return execution;
+}
+}
+return null;
+}
+public List<NodeData> getNodesWithFactories() {
+List<NodeData> nodeChildren = new ArrayList<>();
+for (NodeData child : getEnclosingNodes()) {
+if (child.needsFactory() && child.isGenerateFactory()) {
+nodeChildren.add(child);
+}
+nodeChildren.addAll(child.getNodesWithFactories());
+}
+return nodeChildren;
+}
+public NodeData getDeclaringNode() {
+return declaringNode;
+}
+public List<NodeData> getEnclosingNodes() {
+return enclosingNodes;
+}
+public List<ExecutableElement> getAllTemplateMethods() {
+List<ExecutableElement> methods = new ArrayList<>();
+for (SpecializationData specialization : getSpecializations()) {
+methods.add(specialization.getMethod());
+}
+for (ExecutableTypeData execType : getExecutableTypes()) {
+if (execType.getMethod() != null) {
+methods.add(execType.getMethod());
+}
+}
+for (ShortCircuitData shortcircuit : getShortCircuits()) {
+methods.add(shortcircuit.getMethod());
+}
+if (getCasts() != null) {
+for (CreateCastData castData : getCasts()) {
+methods.add(castData.getMethod());
+}
+}
+return methods;
+}
+public ExecutableTypeData findAnyGenericExecutableType(ProcessorContext context, int evaluatedCount) {
+List<ExecutableTypeData> types = findGenericExecutableTypes(context, evaluatedCount);
+for (ExecutableTypeData type : types) {
+if (context.isType(type.getReturnType(), Object.class)) {
+return type;
+}
+}
+for (ExecutableTypeData type : types) {
+if (!context.isType(type.getReturnType(), void.class)) {
+return type;
+}
+}
+for (ExecutableTypeData type : types) {
+return type;
+}
+return null;
+}
+public List<ExecutableTypeData> getExecutableTypes(int evaluatedCount) {
+if (evaluatedCount == -1) {
+return executableTypes;
+} else {
+List<ExecutableTypeData> filteredTypes = new ArrayList<>();
+for (ExecutableTypeData type : executableTypes) {
+if (type.getEvaluatedCount() == evaluatedCount) {
+filteredTypes.add(type);
+}
+}
+return filteredTypes;
+}
+}
+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(TypeMirror primitiveType, int evaluatedCount) {
+for (ExecutableTypeData type : getExecutableTypes(evaluatedCount)) {
+if (ElementUtils.typeEquals(type.getReturnType(), primitiveType)) {
+return type;
+}
+}
+return null;
+}
+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.isFallback()) {
+return specialization;
+}
+}
+return null;
+}
+public SpecializationData getUninitializedSpecialization() {
+for (SpecializationData specialization : specializations) {
+if (specialization.isUninitialized()) {
+return specialization;
+}
+}
+return null;
+}
+@Override
+public TypeSystemData getTypeSystem() {
+return typeSystem;
+}
+@Override
+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", ElementUtils.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, "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 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 ExecutableTypeData getGenericExecutableType(ExecutableTypeData typeHint) {
+ExecutableTypeData polymorphicDelegate = null;
+if (typeHint != null) {
+polymorphicDelegate = typeHint;
+while (polymorphicDelegate.getDelegatedTo() != null && polymorphicDelegate.getEvaluatedCount() != getSignatureSize()) {
+polymorphicDelegate = polymorphicDelegate.getDelegatedTo();
+}
+}
+if (polymorphicDelegate == null) {
+for (ExecutableTypeData type : getExecutableTypes()) {
+if (type.getDelegatedTo() == null && type.getEvaluatedCount() == getSignatureSize()) {
+polymorphicDelegate = type;
+break;
+}
+}
+}
+return polymorphicDelegate;
+}
+public List<ExecutableTypeData> getExecutableTypes() {
+return getExecutableTypes(-1);
+}
+public List<ShortCircuitData> getShortCircuits() {
+return shortCircuits;
+}
+public int getMinimalEvaluatedParameters() {
+int minimalEvaluatedParameters = Integer.MAX_VALUE;
+for (ExecutableTypeData type : getExecutableTypes()) {
+minimalEvaluatedParameters = Math.min(minimalEvaluatedParameters, type.getEvaluatedCount());
+}
+return minimalEvaluatedParameters;
+}
+@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());
+}
+public TypeMirror getGenericType(NodeExecutionData execution) {
+return ElementUtils.getCommonSuperType(getContext(), getGenericTypes(execution));
+}
+public List<TypeMirror> getGenericTypes(NodeExecutionData execution) {
+List<TypeMirror> types = new ArrayList<>();
+// add types possible through return types and evaluated parameters in execute methods
+if (execution.getChild() != null) {
+for (ExecutableTypeData executable : execution.getChild().getNodeData().getExecutableTypes()) {
+if (executable.hasUnexpectedValue(getContext())) {
+continue;
+}
+types.add(executable.getReturnType());
+}
+}
+int executionIndex = execution.getIndex();
+if (executionIndex >= 0) {
+for (ExecutableTypeData typeData : getExecutableTypes()) {
+List<TypeMirror> signatureParameters = typeData.getSignatureParameters();
+if (executionIndex < signatureParameters.size()) {
+TypeMirror genericType = signatureParameters.get(executionIndex);
+types.add(genericType);
+}
+}
+}
+return ElementUtils.uniqueSortedTypes(types, false);
+}
+}

Mercurial > hg > truffle

comparison truffle/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/model/NodeData.java @ 21951:9c8c0937da41