public final class ValueProxyNode extends ProxyNode implements Canonicalizable, Virtualizable, ValueProxy
Node.ConstantNodeParameter, Node.InjectedNodeParameter, Node.Input, Node.NodeIntrinsic, Node.OptionalInput, Node.Successor, Node.ValueNumberable
Canonicalizable.Binary<T extends Node>, Canonicalizable.BinaryCommutative<T extends Node>, Canonicalizable.Unary<T extends Node>
Modifier and Type | Field and Description |
---|---|
static NodeClass<ValueProxyNode> |
TYPE |
(package private) ValueNode |
value |
proxyPoint
NODE_LIST, NOT_ITERABLE, USE_UNSAFE_TO_CLONE, WithAllEdges, WithNoEdges, WithOnlyInputEdges, WithOnlySucessorEdges
Constructor and Description |
---|
ValueProxyNode(ValueNode value,
AbstractBeginNode proxyPoint) |
Modifier and Type | Method and Description |
---|---|
Node |
canonical(CanonicalizerTool tool) |
ValueNode |
getOriginalNode() |
boolean |
inferStamp()
This method can be overridden by subclasses of
ValueNode if they need to recompute
their stamp if their inputs change. |
ValueNode |
value() |
void |
virtualize(VirtualizerTool tool)
A node class can implement this method to convey information about what its effect would be
if some of its inputs were virtualized.
|
forGuard, forValue, proxyPoint, verify
asNode
asConstant, asJavaConstant, getKind, graph, isAllowedUsageType, isConstant, isConstantPredicate, isNullConstant, setStamp, stamp, updateStamp
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
clone, finalize, getClass, notify, notifyAll, wait, wait, wait
asNode
public static final NodeClass<ValueProxyNode> TYPE
public ValueProxyNode(ValueNode value, AbstractBeginNode proxyPoint)
public boolean inferStamp()
ValueNode
ValueNode
if they need to recompute
their stamp if their inputs change. A typical implementation will compute the stamp and pass
it to ValueNode.updateStamp(Stamp)
, whose return value can be used as the result of this
method.inferStamp
in class ValueNode
public Node canonical(CanonicalizerTool tool)
canonical
in interface Canonicalizable
public void virtualize(VirtualizerTool tool)
Virtualizable
virtualize
in interface Virtualizable
tool
- the tool used to describe the effects of this nodepublic ValueNode getOriginalNode()
getOriginalNode
in interface LimitedValueProxy
getOriginalNode
in interface Proxy