com.oracle.svm.core.nodes

Class SafepointCheckNode

java.lang.Object

org.graalvm.compiler.graph.Node

org.graalvm.compiler.nodes.ValueNode

org.graalvm.compiler.nodes.calc.FloatingNode

org.graalvm.compiler.nodes.LogicNode

com.oracle.svm.core.nodes.SafepointCheckNode

All Implemented Interfaces:

Cloneable, Formattable, org.graalvm.compiler.graph.Node.IndirectCanonicalization, org.graalvm.compiler.graph.Node.ValueNumberable, org.graalvm.compiler.graph.NodeInterface, org.graalvm.compiler.nodes.spi.LIRLowerable, org.graalvm.compiler.nodes.ValueNodeInterface

public class SafepointCheckNode
extends org.graalvm.compiler.nodes.LogicNode
implements org.graalvm.compiler.nodes.spi.LIRLowerable

Checks for a pending safepoint.

See Also:

Safepoint

Nested Class Summary

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

org.graalvm.compiler.graph.Node.ConstantNodeParameter, org.graalvm.compiler.graph.Node.EdgeVisitor, org.graalvm.compiler.graph.Node.IndirectCanonicalization, org.graalvm.compiler.graph.Node.InjectedNodeParameter, org.graalvm.compiler.graph.Node.Input, org.graalvm.compiler.graph.Node.NodeInsertionStackTrace, org.graalvm.compiler.graph.Node.NodeIntrinsic, org.graalvm.compiler.graph.Node.NodeIntrinsicFactory, org.graalvm.compiler.graph.Node.OptionalInput, org.graalvm.compiler.graph.Node.Successor, org.graalvm.compiler.graph.Node.ValueNumberable

Field Summary

Fields

Modifier and Type	Field and Description
static org.graalvm.compiler.graph.NodeClass<SafepointCheckNode>	TYPE

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

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	SafepointCheckNode()

Method Summary

Modifier and Type	Method and Description
void	generate(org.graalvm.compiler.nodes.spi.NodeLIRBuilderTool generator)
static boolean	test()

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

and, and, implies, isContradiction, isTautology, or, or

Methods inherited from class org.graalvm.compiler.nodes.calc.FloatingNode

asNode

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

asConstant, asJavaConstant, asSerializableConstant, getStackKind, graph, hasUsagesOtherThan, inferStamp, isAllowedUsageType, isConstant, isConstantPredicate, isDefaultConstant, isIllegalConstant, isJavaConstant, isNullConstant, isSerializableConstant, replaceAtUsages, setStamp, stamp, updateStamp

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

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

Methods inherited from class java.lang.Object

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

Field Detail

TYPE

public static final org.graalvm.compiler.graph.NodeClass<SafepointCheckNode> TYPE

Constructor Detail

SafepointCheckNode

protected SafepointCheckNode()

Method Detail

test

public static boolean test()

generate

public void generate(org.graalvm.compiler.nodes.spi.NodeLIRBuilderTool generator)

Specified by:

generate in interface org.graalvm.compiler.nodes.spi.LIRLowerable