public class UnsafeCopyMemoryNode extends AbstractStateSplit implements Lowerable, SingleMemoryKill, MemoryAccess
Node.ConstantNodeParameter, Node.EdgeVisitor, Node.IndirectCanonicalization, Node.InjectedNodeParameter, Node.Input, Node.NodeInsertionStackTrace, Node.NodeIntrinsic, Node.NodeIntrinsicFactory, Node.OptionalInput, Node.Successor, Node.ValueNumberableMemoryKill.NoLocation| Modifier and Type | Field and Description |
|---|---|
static NodeClass<UnsafeCopyMemoryNode> |
TYPE |
stateAfternextEMPTY_ARRAY, stampNODE_LIST, NOT_ITERABLE, TRACK_CREATION_POSITION, WithAllEdges, WithNoEdges, WithOnlyInputEdges, WithOnlySucessorEdgesMULTI_KILL_NO_LOCATION, NO_LOCATION| Constructor and Description |
|---|
UnsafeCopyMemoryNode(boolean guarded,
ValueNode receiver,
ValueNode srcBase,
ValueNode srcOffset,
ValueNode destBase,
ValueNode desOffset,
ValueNode bytes) |
| Modifier and Type | Method and Description |
|---|---|
static void |
copyMemory(boolean guarded,
Object receiver,
Object srcBase,
long srcOffset,
Object destBase,
long destOffset,
long bytes) |
org.graalvm.word.LocationIdentity |
getKilledLocationIdentity()
This method is used to determine which memory location is killed by this node.
|
MemoryKill |
getLastLocationAccess() |
org.graalvm.word.LocationIdentity |
getLocationIdentity() |
boolean |
isGuarded() |
void |
setLastLocationAccess(MemoryKill lla) |
hasSideEffect, setStateAfter, stateAfter, verifyasFixedWithNextNode, next, setNextasFixedNodeasConstant, asJavaConstant, asNode, asSerializableConstant, checkReplaceAtUsagesInvariants, getStackKind, graph, hasUsagesOtherThan, inferStamp, isAllowedUsageType, isConstant, isConstantPredicate, isDefaultConstant, isIllegalConstant, isJavaConstant, isNullConstant, isSerializableConstant, recursivelyDataFlowEqualsUpTo, setStamp, stamp, updateStamp, updateUsagesInterfaceafterClone, 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, toString, updateNodeSourcePosition, updatePredecessor, updateUsages, usages, valueEquals, verifyEdges, verifyInputs, verifySourcePosition, withNodeSourcePositionclone, equals, getClass, notify, notifyAll, wait, wait, waitasMultiMemoryKill, asSingleMemoryKill, isMemoryKill, isMultiMemoryKill, isSingleMemoryKillasNodestatesasFixedNodepublic static final NodeClass<UnsafeCopyMemoryNode> TYPE
public boolean isGuarded()
public org.graalvm.word.LocationIdentity getKilledLocationIdentity()
SingleMemoryKillLocationIdentity.any() will kill all memory locations.getKilledLocationIdentity in interface SingleMemoryKillpublic org.graalvm.word.LocationIdentity getLocationIdentity()
getLocationIdentity in interface MemoryAccesspublic MemoryKill getLastLocationAccess()
getLastLocationAccess in interface MemoryAccesspublic void setLastLocationAccess(MemoryKill lla)
setLastLocationAccess in interface MemoryAccesslla - the MemoryKill that represents the last kill of the
LocationIdentity returned by MemoryAccess.getLocationIdentity()