org.graalvm.compiler.nodes

Class AbstractFixedGuardNode

java.lang.Object

org.graalvm.compiler.graph.Node

org.graalvm.compiler.nodes.ValueNode

org.graalvm.compiler.nodes.FixedNode

org.graalvm.compiler.nodes.FixedWithNextNode

org.graalvm.compiler.nodes.DeoptimizingFixedWithNextNode

org.graalvm.compiler.nodes.AbstractFixedGuardNode

All Implemented Interfaces:

Cloneable, Formattable, SimplifiableMarker, DeoptimizingGuard, DeoptimizingNode, DeoptimizingNode.DeoptBefore, GuardingNode, FixedNodeInterface, FixedWithNextNodeInterface, NodeWithState, Simplifiable, StaticDeoptimizingNode, ValueNodeInterface

Direct Known Subclasses:

FixedGuardNode

public abstract class AbstractFixedGuardNode
extends DeoptimizingFixedWithNextNode
implements Simplifiable, GuardingNode, DeoptimizingGuard

Nested Class Summary

Nested classes/interfaces inherited from class org.graalvm.compiler.graph.Node

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

Nested classes/interfaces inherited from interface org.graalvm.compiler.nodes.StaticDeoptimizingNode

StaticDeoptimizingNode.GuardPriority

Nested classes/interfaces inherited from interface org.graalvm.compiler.nodes.DeoptimizingNode

DeoptimizingNode.DeoptAfter, DeoptimizingNode.DeoptBefore, DeoptimizingNode.DeoptDuring

Field Summary

Fields

Modifier and Type	Field and Description
protected DeoptimizationAction	action
protected LogicNode	condition
protected boolean	negated
protected NodeSourcePosition	noDeoptSuccessorPosition
protected DeoptimizationReason	reason
protected Speculation	speculation
static NodeClass<AbstractFixedGuardNode>	TYPE

Fields inherited from class org.graalvm.compiler.nodes.DeoptimizingFixedWithNextNode

stateBefore

Fields inherited from class org.graalvm.compiler.nodes.FixedWithNextNode

next

Fields inherited from class org.graalvm.compiler.nodes.ValueNode

EMPTY_ARRAY, stamp

Fields inherited from class org.graalvm.compiler.graph.Node

NODE_LIST, NOT_ITERABLE, TRACK_CREATION_POSITION, WithAllEdges, WithNoEdges, WithOnlyInputEdges, WithOnlySucessorEdges

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractFixedGuardNode(NodeClass<? extends AbstractFixedGuardNode> c, LogicNode condition, DeoptimizationReason deoptReason, DeoptimizationAction action, Speculation speculation, boolean negated)
protected	AbstractFixedGuardNode(NodeClass<? extends AbstractFixedGuardNode> c, LogicNode condition, DeoptimizationReason deoptReason, DeoptimizationAction action, Speculation speculation, boolean negated, NodeSourcePosition noDeoptSuccessorPosition)

Method Summary

Modifier and Type	Method and Description
boolean	canDeoptimize() Determines if this node needs deoptimization information.
LogicNode	condition()
DeoptimizationAction	getAction()
LogicNode	getCondition()
NodeSourcePosition	getNoDeoptSuccessorPosition()
DeoptimizationReason	getReason()
Speculation	getSpeculation()
boolean	isNegated()
DeoptimizeNode	lowerToIf()
void	setAction(DeoptimizationAction action)
void	setCondition(LogicNode x, boolean negated)
void	setNoDeoptSuccessorPosition(NodeSourcePosition noDeoptSuccessorPosition)
void	setReason(DeoptimizationReason reason)
void	simplify(SimplifierTool tool)
String	toString(Verbosity verbosity) Creates a String representation for this with a given Verbosity.

Methods inherited from class org.graalvm.compiler.nodes.DeoptimizingFixedWithNextNode

setStateBefore, stateBefore

Methods inherited from class org.graalvm.compiler.nodes.FixedWithNextNode

asFixedWithNextNode, next, setNext

Methods inherited from class org.graalvm.compiler.nodes.FixedNode

asFixedNode, verify

Methods inherited from class org.graalvm.compiler.nodes.ValueNode

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

Methods inherited from class org.graalvm.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, getInsertionPosition, getNodeClass, getNodeSourcePosition, getOptions, getUsageCount, hasExactlyOneUsage, hashCode, hasMoreThanOneUsage, hasNoUsages, hasOnlyUsagesOfType, hasUsages, hasUsagesOfType, inputPositions, inputs, isAlive, isDeleted, isUnregistered, markDeleted, maybeNotifyZeroUsages, modCount, predecessor, pushInputs, removeUsage, replaceAllInputs, replaceAndDelete, replaceAtAllUsages, replaceAtMatchingUsages, replaceAtPredecessor, replaceAtUsages, replaceAtUsages, replaceAtUsages, replaceAtUsages, replaceAtUsages, replaceAtUsagesAndDelete, replaceAtUsagesAndDelete, replaceFirstInput, replaceFirstSuccessor, safeDelete, setCreationPosition, setInsertionPosition, setNodeSourcePosition, singleUsage, successorPositions, successors, toString, updateNodeSourcePosition, updatePredecessor, updateUsages, usages, valueEquals, verifyEdges, verifyInputs, verifySourcePosition, withNodeSourcePosition

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.graalvm.compiler.nodes.DeoptimizingGuard

addCallerToNoDeoptSuccessorPosition

Methods inherited from interface org.graalvm.compiler.nodes.StaticDeoptimizingNode

computePriority, mergeActions

Methods inherited from interface org.graalvm.compiler.nodes.ValueNodeInterface

asNode

Methods inherited from interface org.graalvm.compiler.nodes.DeoptimizingNode.DeoptBefore

canUseAsStateDuring

Methods inherited from interface org.graalvm.compiler.nodes.spi.NodeWithState

states

Methods inherited from interface org.graalvm.compiler.nodes.FixedNodeInterface

asFixedNode

Field Detail

TYPE

public static final NodeClass<AbstractFixedGuardNode> TYPE

condition

protected LogicNode condition

reason

protected DeoptimizationReason reason

action

protected DeoptimizationAction action

speculation

protected Speculation speculation

negated

protected boolean negated

noDeoptSuccessorPosition

protected NodeSourcePosition noDeoptSuccessorPosition

Constructor Detail

AbstractFixedGuardNode

protected AbstractFixedGuardNode(NodeClass<? extends AbstractFixedGuardNode> c,
                                 LogicNode condition,
                                 DeoptimizationReason deoptReason,
                                 DeoptimizationAction action,
                                 Speculation speculation,
                                 boolean negated)

AbstractFixedGuardNode

protected AbstractFixedGuardNode(NodeClass<? extends AbstractFixedGuardNode> c,
                                 LogicNode condition,
                                 DeoptimizationReason deoptReason,
                                 DeoptimizationAction action,
                                 Speculation speculation,
                                 boolean negated,
                                 NodeSourcePosition noDeoptSuccessorPosition)

Method Detail

getCondition

public LogicNode getCondition()

Specified by:

getCondition in interface DeoptimizingGuard

condition

public LogicNode condition()

setCondition

public void setCondition(LogicNode x,
                         boolean negated)

Specified by:

setCondition in interface DeoptimizingGuard

getReason

public DeoptimizationReason getReason()

Specified by:

getReason in interface StaticDeoptimizingNode

getAction

public DeoptimizationAction getAction()

Specified by:

getAction in interface StaticDeoptimizingNode

getSpeculation

public Speculation getSpeculation()

Specified by:

getSpeculation in interface StaticDeoptimizingNode

isNegated

public boolean isNegated()

Specified by:

isNegated in interface DeoptimizingGuard

toString

public String toString(Verbosity verbosity)

Description copied from class: Node

Creates a String representation for this with a given Verbosity.

Overrides:

toString in class Node

simplify

public void simplify(SimplifierTool tool)

Specified by:

simplify in interface Simplifiable

lowerToIf

public DeoptimizeNode lowerToIf()

canDeoptimize

public boolean canDeoptimize()

Description copied from interface: DeoptimizingNode

Determines if this node needs deoptimization information.

Specified by:

canDeoptimize in interface DeoptimizingNode

setAction

public void setAction(DeoptimizationAction action)

Specified by:

setAction in interface StaticDeoptimizingNode

setReason

public void setReason(DeoptimizationReason reason)

Specified by:

setReason in interface StaticDeoptimizingNode

getNoDeoptSuccessorPosition

public NodeSourcePosition getNoDeoptSuccessorPosition()

Specified by:

getNoDeoptSuccessorPosition in interface DeoptimizingGuard

setNoDeoptSuccessorPosition

public void setNoDeoptSuccessorPosition(NodeSourcePosition noDeoptSuccessorPosition)

Specified by:

setNoDeoptSuccessorPosition in interface DeoptimizingGuard