com.oracle.graal.hotspot.nodes

Class EnterUnpackFramesStackFrameNode

java.lang.Object

com.oracle.graal.graph.Node

com.oracle.graal.nodes.ValueNode

com.oracle.graal.nodes.FixedNode

com.oracle.graal.nodes.FixedWithNextNode

com.oracle.graal.hotspot.nodes.EnterUnpackFramesStackFrameNode

All Implemented Interfaces:

LIRLowerable, Cloneable, Formattable, KindProvider

public final class EnterUnpackFramesStackFrameNode
extends FixedWithNextNode
implements LIRLowerable

Emits code to enter a low-level stack frame specifically to call out to the C++ method Deoptimization::unpack_frames.

Nested Class Summary

Nested classes/interfaces inherited from class com.oracle.graal.graph.Node

Node.ConstantNodeParameter, Node.InjectedNodeParameter, Node.Input, Node.NodeIntrinsic, Node.OptionalInput, Node.Successor, Node.ValueNumberable

Field Summary

Fields

Modifier and Type	Field and Description
(package private) ValueNode	framePc
(package private) SaveAllRegistersNode	registerSaver
(package private) ValueNode	senderFp
(package private) ValueNode	senderSp
static NodeClass<EnterUnpackFramesStackFrameNode>	TYPE

Fields inherited from class com.oracle.graal.nodes.FixedWithNextNode

next

Fields inherited from class com.oracle.graal.nodes.ValueNode

stamp

Fields inherited from class com.oracle.graal.graph.Node

NODE_LIST, NOT_ITERABLE, USE_UNSAFE_TO_CLONE, WithAllEdges, WithNoEdges, WithOnlyInputEdges, WithOnlySucessorEdges

Constructor Summary

Constructors

Constructor and Description
EnterUnpackFramesStackFrameNode(ValueNode framePc, ValueNode senderSp, ValueNode senderFp, ValueNode registerSaver)

Method Summary

Modifier and Type	Method and Description
static void	enterUnpackFramesStackFrame(Word framePc, Word senderSp, Word senderFp, long registerSaver)
void	generate(NodeLIRBuilderTool gen)
private StandardOp.SaveRegistersOp	getSaveRegistersOp()

Methods inherited from class com.oracle.graal.nodes.FixedWithNextNode

asNode, next, setNext

Methods inherited from class com.oracle.graal.nodes.FixedNode

verify

Methods inherited from class com.oracle.graal.nodes.ValueNode

asConstant, asJavaConstant, getKind, graph, inferStamp, isAllowedUsageType, isConstant, isConstantPredicate, isNullConstant, setStamp, stamp, updateStamp

Methods inherited from class com.oracle.graal.graph.Node

acceptInputs, acceptSuccessors, afterClone, assertFalse, assertTrue, cfgPredecessors, cfgSuccessors, clearInputs, clearSuccessors, copyWithInputs, copyWithInputs, equals, fail, formatTo, getDebugProperties, getDebugProperties, getId, getNodeClass, getUsageAt, getUsageCount, hashCode, hasNoUsages, hasUsages, inputs, isAlive, isDeleted, markDeleted, modCount, newIdentityMap, newIdentityMap, newIdentityMap, newMap, newMap, newMap, newSet, newSet, predecessor, pushInputs, removeUsage, replaceAndDelete, replaceAtMatchingUsages, replaceAtPredecessor, replaceAtUsages, replaceAtUsages, replaceAtUsages, replaceFirstInput, replaceFirstSuccessor, safeDelete, simplify, successors, toString, toString, updatePredecessor, updateUsages, updateUsagesInterface, usages, valueEquals, verifyEdges, verifyInputs

Methods inherited from class java.lang.Object

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

Field Detail

TYPE

public static final NodeClass<EnterUnpackFramesStackFrameNode> TYPE

framePc

ValueNode framePc

senderSp

ValueNode senderSp

senderFp

ValueNode senderFp

registerSaver

SaveAllRegistersNode registerSaver

Constructor Detail

EnterUnpackFramesStackFrameNode

public EnterUnpackFramesStackFrameNode(ValueNode framePc,
                                       ValueNode senderSp,
                                       ValueNode senderFp,
                                       ValueNode registerSaver)

Method Detail

getSaveRegistersOp

private StandardOp.SaveRegistersOp getSaveRegistersOp()

generate

public void generate(NodeLIRBuilderTool gen)

Specified by:

generate in interface LIRLowerable

enterUnpackFramesStackFrame

public static void enterUnpackFramesStackFrame(Word framePc,
                                               Word senderSp,
                                               Word senderFp,
                                               long registerSaver)