com.oracle.graal.graph

Class NodeClass<T>

java.lang.Object

jdk.internal.jvmci.common.UnsafeAccess

com.oracle.graal.compiler.common.FieldIntrospection<T>

com.oracle.graal.graph.NodeClass<T>

public final class NodeClass<T>
extends FieldIntrospection<T>

Metadata for every Node type. The metadata includes:

• The offsets of fields annotated with Node.Input and Node.Successor as well as methods for iterating over such fields.
• The identifier for an IterableNodeType class.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static class	NodeClass.EdgeInfo Describes a field representing an input or successor edge in a node.
(package private) static interface	NodeClass.InplaceUpdateClosure
protected static class	NodeClass.InputInfo Describes a field representing an input edge in a node.
protected static class	NodeClass.NodeFieldsScanner

Field Summary

Fields

Modifier and Type	Field and Description
private EnumSet<com.oracle.graal.nodeinfo.InputType>	allowedUsageTypes
private boolean	canGVN
private static DebugTimer	Init_AllowedUsages
private static DebugTimer	Init_AnnotationParsing
private static DebugTimer	Init_Data
private static DebugTimer	Init_Edges
private static DebugTimer	Init_FieldScanning
private static DebugTimer	Init_FieldScanningInner
private static DebugTimer	Init_IterableIds
private static Class<?>	INPUT_LIST_CLASS
private InputEdges	inputs
private boolean	isCanonicalizable Determines if this node type implements Canonicalizable.
private boolean	isCommutative Determines if this node type implements Canonicalizable.BinaryCommutative.
private boolean	isLeafNode
private boolean	isSimplifiable Determines if this node type implements Simplifiable.
private static DebugMetric	ITERABLE_NODE_TYPES
private int	iterableId
private int[]	iterableIds
private String	nameTemplate
private static AtomicInteger	nextIterableId
private static Class<?>	NODE_CLASS
private DebugMetric	nodeIterableCount
private String	shortName
private int	startGVNNumber
private static Class<?>	SUCCESSOR_LIST_CLASS
private SuccessorEdges	successors
private NodeClass<? super T>	superNodeClass

Fields inherited from class com.oracle.graal.compiler.common.FieldIntrospection

data

Fields inherited from class jdk.internal.jvmci.common.UnsafeAccess

unsafe

Constructor Summary

Constructors

Constructor and Description
NodeClass(Class<T> clazz, NodeClass<? super T> superNodeClass)
NodeClass(Class<T> clazz, NodeClass<? super T> superNodeClass, FieldsScanner.CalcOffset calcOffset, int[] presetIterableIds, int presetIterableId)

Method Summary

Modifier and Type	Method and Description
(package private) static Map<Node,Node>	addGraphDuplicate(Graph graph, Graph oldGraph, int estimatedNodeCount, Iterable<? extends Node> nodes, Graph.DuplicationReplacement replacements)
private void	addIterableId(int newIterableId)
(package private) static int	allocatedNodeIterabledIds()
Node	allocateInstance() Returns a newly allocated node for which no subclass-specific constructor has been called.
private static boolean	assertUpdateValid(Node node, Edges edges, int index, Node newEdge)
private static boolean	containsId(int iterableId, int[] iterableIds)
static <T> NodeClass<T>	create(Class<T> c) Gets the NodeClass associated with a given Class.
private static void	createNodeDuplicates(Graph graph, Iterable<? extends Node> nodes, Graph.DuplicationReplacement replacements, Map<Node,Node> newNodes)
boolean	dataEquals(Node a, Node b)
private static boolean	deepEquals0(Object e1, Object e2)
private static int	deepHashCode0(Object o)
static <T> NodeClass<T>	get(Class<T> superclass)
Fields[]	getAllFields()
EnumSet<com.oracle.graal.nodeinfo.InputType>	getAllowedUsageTypes()
private static <T extends Annotation> T	getAnnotationTimed(AnnotatedElement e, Class<T> annotationClass)
Edges	getEdges(Edges.Type type) Gets the input or successor edges defined by this node class.
Edges	getInputEdges()
Class<T>	getJavaClass()
String	getNameTemplate() The template used to build the Verbosity.Name version.
Edges	getSuccessorEdges()
boolean	isCanonicalizable() Determines if this node type implements Canonicalizable.
boolean	isCommutative() Determines if this node type implements Canonicalizable.BinaryCommutative.
boolean	isLeafNode()
boolean	isSimplifiable() Determines if this node type implements Simplifiable.
boolean	isValid(Position pos, NodeClass<?> from, Edges fromEdges)
int	iterableId()
int[]	iterableIds()
String	shortName()
String	toString()
private static void	transferEdges(Graph graph, Graph.DuplicationReplacement replacements, Map<Node,Node> newNodes, Node oldNode, Node node, Edges.Type type)
private static void	transferEdgesDifferentNodeClass(Graph graph, Graph.DuplicationReplacement replacements, Map<Node,Node> newNodes, Node oldNode, Node node)
private static NodeList<Node>	updateEdgeListCopy(Node node, NodeList<Node> list, NodeClass.InplaceUpdateClosure duplicationReplacement, Edges.Type type)
(package private) static void	updateEdgesInPlace(Node node, NodeClass.InplaceUpdateClosure duplicationReplacement, Edges edges)
(package private) void	updateInputSuccInPlace(Node node, NodeClass.InplaceUpdateClosure duplicationReplacement)
int	valueNumber(Node n)
boolean	valueNumberable()
private boolean	verifyIterableIds()

Methods inherited from class com.oracle.graal.compiler.common.FieldIntrospection

getClazz, getData

Methods inherited from class jdk.internal.jvmci.common.UnsafeAccess

createCString, readCString, writeCString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

Init_FieldScanning

private static final DebugTimer Init_FieldScanning

Init_FieldScanningInner

private static final DebugTimer Init_FieldScanningInner

Init_AnnotationParsing

private static final DebugTimer Init_AnnotationParsing

Init_Edges

private static final DebugTimer Init_Edges

Init_Data

private static final DebugTimer Init_Data

Init_AllowedUsages

private static final DebugTimer Init_AllowedUsages

Init_IterableIds

private static final DebugTimer Init_IterableIds

NODE_CLASS

private static final Class<?> NODE_CLASS

INPUT_LIST_CLASS

private static final Class<?> INPUT_LIST_CLASS

SUCCESSOR_LIST_CLASS

private static final Class<?> SUCCESSOR_LIST_CLASS

nextIterableId

private static AtomicInteger nextIterableId

inputs

private final InputEdges inputs

successors

private final SuccessorEdges successors

superNodeClass

private final NodeClass<? super T> superNodeClass

canGVN

private final boolean canGVN

startGVNNumber

private final int startGVNNumber

nameTemplate

private final String nameTemplate

iterableId

private final int iterableId

allowedUsageTypes

private final EnumSet<com.oracle.graal.nodeinfo.InputType> allowedUsageTypes

iterableIds

private int[] iterableIds

ITERABLE_NODE_TYPES

private static final DebugMetric ITERABLE_NODE_TYPES

nodeIterableCount

private final DebugMetric nodeIterableCount

isCanonicalizable

private final boolean isCanonicalizable

Determines if this node type implements Canonicalizable.

isCommutative

private final boolean isCommutative

Determines if this node type implements Canonicalizable.BinaryCommutative.

isSimplifiable

private final boolean isSimplifiable

Determines if this node type implements Simplifiable.

isLeafNode

private final boolean isLeafNode

shortName

private String shortName

Constructor Detail

NodeClass

public NodeClass(Class<T> clazz,
                 NodeClass<? super T> superNodeClass)

NodeClass

public NodeClass(Class<T> clazz,
                 NodeClass<? super T> superNodeClass,
                 FieldsScanner.CalcOffset calcOffset,
                 int[] presetIterableIds,
                 int presetIterableId)

Method Detail

getAnnotationTimed

private static <T extends Annotation> T getAnnotationTimed(AnnotatedElement e,
                                                           Class<T> annotationClass)

create

public static <T> NodeClass<T> create(Class<T> c)

Gets the NodeClass associated with a given Class.

get

public static <T> NodeClass<T> get(Class<T> superclass)

addIterableId

private void addIterableId(int newIterableId)

verifyIterableIds

private boolean verifyIterableIds()

containsId

private static boolean containsId(int iterableId,
                                  int[] iterableIds)

shortName

public String shortName()

getAllFields

public Fields[] getAllFields()

Specified by:

getAllFields in class FieldIntrospection<T>

iterableIds

public int[] iterableIds()

iterableId

public int iterableId()

valueNumberable

public boolean valueNumberable()

isCanonicalizable

public boolean isCanonicalizable()

Determines if this node type implements Canonicalizable.

isCommutative

public boolean isCommutative()

Determines if this node type implements Canonicalizable.BinaryCommutative.

isSimplifiable

public boolean isSimplifiable()

Determines if this node type implements Simplifiable.

allocatedNodeIterabledIds

static int allocatedNodeIterabledIds()

getAllowedUsageTypes

public EnumSet<com.oracle.graal.nodeinfo.InputType> getAllowedUsageTypes()

toString

public String toString()

Overrides:

toString in class Object

deepHashCode0

private static int deepHashCode0(Object o)

valueNumber

public int valueNumber(Node n)

deepEquals0

private static boolean deepEquals0(Object e1,
                                   Object e2)

dataEquals

public boolean dataEquals(Node a,
                          Node b)

isValid

public boolean isValid(Position pos,
                       NodeClass<?> from,
                       Edges fromEdges)

updateEdgesInPlace

static void updateEdgesInPlace(Node node,
                               NodeClass.InplaceUpdateClosure duplicationReplacement,
                               Edges edges)

assertUpdateValid

private static boolean assertUpdateValid(Node node,
                                         Edges edges,
                                         int index,
                                         Node newEdge)

updateInputSuccInPlace

void updateInputSuccInPlace(Node node,
                            NodeClass.InplaceUpdateClosure duplicationReplacement)

updateEdgeListCopy

private static NodeList<Node> updateEdgeListCopy(Node node,
                                                 NodeList<Node> list,
                                                 NodeClass.InplaceUpdateClosure duplicationReplacement,
                                                 Edges.Type type)

getEdges

public Edges getEdges(Edges.Type type)

Gets the input or successor edges defined by this node class.

getInputEdges

public Edges getInputEdges()

getSuccessorEdges

public Edges getSuccessorEdges()

allocateInstance

public Node allocateInstance()

Returns a newly allocated node for which no subclass-specific constructor has been called.

getJavaClass

public Class<T> getJavaClass()

getNameTemplate

public String getNameTemplate()

The template used to build the Verbosity.Name version. Variable parts are specified using {i#inputName} or {p#propertyName}.

addGraphDuplicate

static Map<Node,Node> addGraphDuplicate(Graph graph,
                                        Graph oldGraph,
                                        int estimatedNodeCount,
                                        Iterable<? extends Node> nodes,
                                        Graph.DuplicationReplacement replacements)

createNodeDuplicates

private static void createNodeDuplicates(Graph graph,
                                         Iterable<? extends Node> nodes,
                                         Graph.DuplicationReplacement replacements,
                                         Map<Node,Node> newNodes)

transferEdgesDifferentNodeClass

private static void transferEdgesDifferentNodeClass(Graph graph,
                                                    Graph.DuplicationReplacement replacements,
                                                    Map<Node,Node> newNodes,
                                                    Node oldNode,
                                                    Node node)

transferEdges

private static void transferEdges(Graph graph,
                                  Graph.DuplicationReplacement replacements,
                                  Map<Node,Node> newNodes,
                                  Node oldNode,
                                  Node node,
                                  Edges.Type type)

isLeafNode

public boolean isLeafNode()