Class AbstractNewObjectNode

java.lang.Object

jdk.graal.compiler.graph.Node

jdk.graal.compiler.nodes.ValueNode

jdk.graal.compiler.nodes.FixedNode

jdk.graal.compiler.nodes.FixedWithNextNode

jdk.graal.compiler.nodes.DeoptimizingFixedWithNextNode

jdk.graal.compiler.nodes.java.AbstractNewObjectNode

All Implemented Interfaces:

Cloneable, Formattable, DeoptimizingNode, DeoptimizingNode.DeoptBefore, FixedNodeInterface, FixedWithNextNodeInterface, Lowerable, NodeWithState, ValueNodeInterface

Direct Known Subclasses:

AbstractNewArrayNode, DynamicNewInstanceNode, NewInstanceNode

public abstract class AbstractNewObjectNode
extends DeoptimizingFixedWithNextNode
implements Lowerable

The AbstractNewObjectNode is the base class for the new instance and new array nodes.

Nested Class Summary

Nested classes/interfaces inherited from class jdk.graal.compiler.graph.Node

Node.ConstantNodeParameter, Node.EdgeVisitor, Node.IndirectInputChangedCanonicalization, Node.InjectedNodeParameter, Node.Input, Node.InputsChangedCanonicalization, Node.NodeInsertionStackTrace, Node.NodeIntrinsic, Node.NodeIntrinsicFactory, Node.OptionalInput, Node.Successor, Node.ValueNumberable

Nested classes/interfaces inherited from interface jdk.graal.compiler.nodes.DeoptimizingNode

DeoptimizingNode.DeoptAfter, DeoptimizingNode.DeoptBefore, DeoptimizingNode.DeoptDuring

Field Summary

Fields

Modifier and Type	Field	Description
protected boolean	emitMemoryBarrier	Controls whether this allocation emits a MembarNode with MembarNode.FenceKind.ALLOCATION_INIT as part of the object initialization.
protected boolean	fillContents
static final NodeClass<AbstractNewObjectNode>	TYPE

Fields inherited from class jdk.graal.compiler.nodes.DeoptimizingFixedWithNextNode

stateBefore

Fields inherited from class jdk.graal.compiler.nodes.FixedWithNextNode

next

Fields inherited from class jdk.graal.compiler.nodes.ValueNode

EMPTY_ARRAY, stamp

Fields inherited from class jdk.graal.compiler.graph.Node

NOT_ITERABLE, TRACK_CREATION_POSITION, WithAllEdges, WithOnlyInputEdges

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	AbstractNewObjectNode(NodeClass<? extends AbstractNewObjectNode> c, Stamp stamp, boolean fillContents, FrameState stateBefore)

Method Summary

Modifier and Type	Method	Description
boolean	canDeoptimize()	Determines if this node needs deoptimization information.
void	clearEmitMemoryBarrier()
boolean	emitMemoryBarrier()
boolean	fillContents()
void	setFillContents(boolean fillContents)

Methods inherited from class jdk.graal.compiler.nodes.DeoptimizingFixedWithNextNode

setStateBefore, stateBefore

Methods inherited from class jdk.graal.compiler.nodes.FixedWithNextNode

asFixedWithNextNode, next, setNext

Methods inherited from class jdk.graal.compiler.nodes.FixedNode

asFixedNode, verifyNode

Methods inherited from class jdk.graal.compiler.nodes.ValueNode

asConstant, asJavaConstant, asNode, checkReplaceAtUsagesInvariants, getStackKind, graph, hasUsagesOtherThan, inferStamp, isAllowedUsageType, isConstant, isConstantPredicate, isDefaultConstant, isIllegalConstant, isJavaConstant, isNullConstant, recursivelyDataFlowEqualsUpTo, setStamp, stamp, updateStamp, updateUsagesInterface

Methods inherited from class jdk.graal.compiler.graph.Node

afterClone, applyInputs, applySuccessors, assertFalse, assertTrue, cfgPredecessors, cfgSuccessors, clearInputs, clearNodeSourcePosition, clearSuccessors, copyWithInputs, copyWithInputs, dataFlowEquals, dynamicNodeSizeEstimate, estimatedNodeCycles, estimatedNodeSize, fail, formatTo, getCreationPosition, getDebug, getDebugProperties, getDebugProperties, getId, getIdBeforeDeletion, getInsertionPosition, getNodeClass, getNodeSourcePosition, getOptions, getUsageCount, hasExactlyOneUsage, hasExactlyOneUsageOfType, hashCode, hasMoreThanOneUsage, hasNoUsages, hasUsages, inputPositions, inputs, isAlive, isDeleted, isUnregistered, markDeleted, maybeNotifyZeroUsages, modCount, predecessor, pushInputs, removeDeadUsages, removeUsage, removeUsages, replaceAllInputs, replaceAndDelete, replaceAtAllUsages, replaceAtMatchingUsages, replaceAtPredecessor, replaceAtUsages, replaceAtUsages, replaceAtUsages, replaceAtUsages, replaceAtUsages, replaceAtUsagesAndDelete, replaceFirstInput, replaceFirstSuccessor, safeDelete, setCreationPosition, setInsertionPosition, setNodeSourcePosition, singleUsage, successorPositions, successors, toString, toString, updateNodeSourcePosition, updatePredecessor, updateUsages, usages, valueEquals, verify, verify, verifyEdges, verifyInputs, withNodeSourcePosition

Methods inherited from class java.lang.Object

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

Methods inherited from interface jdk.graal.compiler.nodes.DeoptimizingNode

validateDeoptFrameStates

Methods inherited from interface jdk.graal.compiler.nodes.DeoptimizingNode.DeoptBefore

canUseAsStateDuring

Methods inherited from interface jdk.graal.compiler.nodes.FixedNodeInterface

asFixedNode

Methods inherited from interface jdk.graal.compiler.nodes.spi.Lowerable

lower

Methods inherited from interface jdk.graal.compiler.nodes.spi.NodeWithState

states

Methods inherited from interface jdk.graal.compiler.nodes.ValueNodeInterface

asNode

Field Details

TYPE

public static final NodeClass<AbstractNewObjectNode> TYPE

fillContents

protected boolean fillContents

emitMemoryBarrier

protected boolean emitMemoryBarrier

Controls whether this allocation emits a MembarNode with MembarNode.FenceKind.ALLOCATION_INIT as part of the object initialization.

Constructor Details

AbstractNewObjectNode

protected AbstractNewObjectNode(NodeClass<? extends AbstractNewObjectNode> c,
 Stamp stamp,
 boolean fillContents,
 FrameState stateBefore)

Method Details

fillContents

public boolean fillContents()

Returns:

true if the object's contents should be initialized to zero/null.

setFillContents

public void setFillContents(boolean fillContents)

canDeoptimize

public boolean canDeoptimize()

Description copied from interface: DeoptimizingNode

Determines if this node needs deoptimization information.

Specified by:

canDeoptimize in interface DeoptimizingNode

emitMemoryBarrier

public boolean emitMemoryBarrier()

clearEmitMemoryBarrier

public void clearEmitMemoryBarrier()