Class KeepAliveExpression

java.lang.Object

com.oracle.truffle.api.nodes.Node

thc.runtime.Expr

thc.runtime.KeepAliveExpression

All Implemented Interfaces:

com.oracle.truffle.api.instrumentation.InstrumentableNode, com.oracle.truffle.api.nodes.NodeInterface, Cloneable

public final class KeepAliveExpression
extends Expr

Keep the reference alive until actual completion, including every resumed cut.

Nested Class Summary

Nested classes/interfaces inherited from class com.oracle.truffle.api.nodes.Node

com.oracle.truffle.api.nodes.Node.Child, com.oracle.truffle.api.nodes.Node.Children

Nested classes/interfaces inherited from interface com.oracle.truffle.api.instrumentation.InstrumentableNode

com.oracle.truffle.api.instrumentation.InstrumentableNode.WrapperNode

Constructor Summary

Constructors

Constructor	Description
KeepAliveExpression(Expr kept, Expr state, Expr action, CoreRepresentation proof)

Method Summary

Modifier and Type	Method	Description
Object	execute(com.oracle.truffle.api.frame.VirtualFrame frame)
ManagedAddress	executeAddress(com.oracle.truffle.api.frame.VirtualFrame frame)
Closure	executeClosure(com.oracle.truffle.api.frame.VirtualFrame frame)
DataValue	executeDataValue(com.oracle.truffle.api.frame.VirtualFrame frame)
double	executeDouble(com.oracle.truffle.api.frame.VirtualFrame frame)
float	executeFloat(com.oracle.truffle.api.frame.VirtualFrame frame)
int	executeInt(com.oracle.truffle.api.frame.VirtualFrame frame)
long	executeLong(com.oracle.truffle.api.frame.VirtualFrame frame)
Object	executeTuple(com.oracle.truffle.api.frame.VirtualFrame frame, int[] slots, int offset)
void	prepareTuple(int[] slots, int offset)	Bind an existing typed destination while lowering, without executing the expression.

Methods inherited from class Expr

createWrapper, executeRequiredAddress, executeRequiredClosure, executeRequiredDataValue, executeRequiredDouble, executeRequiredFloat, executeRequiredInt, executeRequiredLong, executeTuple, getCoreSourceLocation, getRepresentation, getSourceSection, getTypedVectorLayout, hasTag, isInstrumentable, located, proven, setCoreSourceLocation, setRepresentation

Methods inherited from class com.oracle.truffle.api.nodes.Node

accept, adoptChildren, atomic, atomic, copy, deepCopy, getChildren, getCost, getDebugProperties, getDescription, getEncapsulatingSourceSection, getLock, getParent, getRootNode, insert, insert, isAdoptable, isSafelyReplaceableBy, notifyInserted, onReplace, replace, replace, reportPolymorphicSpecialize, reportReplace, toString

Methods inherited from class Object

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

Methods inherited from interface com.oracle.truffle.api.instrumentation.InstrumentableNode

createProbe, findNearestNodeAt, findNearestNodeAt, findProbe, getNodeObject, materializeInstrumentableNodes

Constructor Details

KeepAliveExpression

public KeepAliveExpression(Expr kept,
 Expr state,
 Expr action,
 CoreRepresentation proof)

Method Details

prepareTuple

public void prepareTuple(int[] slots,
 int offset)

Description copied from class: Expr

Bind an existing typed destination while lowering, without executing the expression.

Overrides:

prepareTuple in class Expr

execute

public Object execute(com.oracle.truffle.api.frame.VirtualFrame frame)

Specified by:

execute in class Expr

executeInt

public int executeInt(com.oracle.truffle.api.frame.VirtualFrame frame)
               throws com.oracle.truffle.api.nodes.UnexpectedResultException

Overrides:

executeInt in class Expr

Throws:

com.oracle.truffle.api.nodes.UnexpectedResultException

executeLong

public long executeLong(com.oracle.truffle.api.frame.VirtualFrame frame)
                 throws com.oracle.truffle.api.nodes.UnexpectedResultException

Overrides:

executeLong in class Expr

Throws:

com.oracle.truffle.api.nodes.UnexpectedResultException

executeFloat

public float executeFloat(com.oracle.truffle.api.frame.VirtualFrame frame)
                   throws com.oracle.truffle.api.nodes.UnexpectedResultException

Overrides:

executeFloat in class Expr

Throws:

com.oracle.truffle.api.nodes.UnexpectedResultException

executeDouble

public double executeDouble(com.oracle.truffle.api.frame.VirtualFrame frame)
                     throws com.oracle.truffle.api.nodes.UnexpectedResultException

Overrides:

executeDouble in class Expr

Throws:

com.oracle.truffle.api.nodes.UnexpectedResultException

executeAddress

public ManagedAddress executeAddress(com.oracle.truffle.api.frame.VirtualFrame frame)
                              throws com.oracle.truffle.api.nodes.UnexpectedResultException

Overrides:

executeAddress in class Expr

Throws:

com.oracle.truffle.api.nodes.UnexpectedResultException

executeDataValue

public DataValue executeDataValue(com.oracle.truffle.api.frame.VirtualFrame frame)
                           throws com.oracle.truffle.api.nodes.UnexpectedResultException

Overrides:

executeDataValue in class Expr

Throws:

com.oracle.truffle.api.nodes.UnexpectedResultException

executeClosure

public Closure executeClosure(com.oracle.truffle.api.frame.VirtualFrame frame)
                       throws com.oracle.truffle.api.nodes.UnexpectedResultException

Overrides:

executeClosure in class Expr

Throws:

com.oracle.truffle.api.nodes.UnexpectedResultException

executeTuple

public Object executeTuple(com.oracle.truffle.api.frame.VirtualFrame frame,
 int[] slots,
 int offset)

Overrides:

executeTuple in class Expr