com.oracle.graal.pointsto.flow

Class LoadFieldTypeFlow.LoadInstanceFieldTypeFlow

java.lang.Object

com.oracle.graal.pointsto.flow.TypeFlow<jdk.vm.ci.code.BytecodePosition>

com.oracle.graal.pointsto.flow.AccessFieldTypeFlow

com.oracle.graal.pointsto.flow.LoadFieldTypeFlow

com.oracle.graal.pointsto.flow.LoadFieldTypeFlow.LoadInstanceFieldTypeFlow

Enclosing class:

LoadFieldTypeFlow

public static class LoadFieldTypeFlow.LoadInstanceFieldTypeFlow
extends LoadFieldTypeFlow

The type state of the load instance field flow reflects the type state of the field on the receiver objects that triggered this load operation.

Nested Class Summary

Nested classes/interfaces inherited from class com.oracle.graal.pointsto.flow.LoadFieldTypeFlow

LoadFieldTypeFlow.LoadInstanceFieldTypeFlow, LoadFieldTypeFlow.LoadStaticFieldTypeFlow

Field Summary

Fields inherited from class com.oracle.graal.pointsto.flow.AccessFieldTypeFlow

field

Fields inherited from class com.oracle.graal.pointsto.flow.TypeFlow

context, declaredType, graphRef, id, inQueue, nextId, source, usedAsAParameter, usedAsAReceiver

Method Summary

Modifier and Type	Method and Description
LoadFieldTypeFlow	copy(PointsToAnalysis bb, MethodFlowsGraph methodFlows) By default a type flow is not cloneable.
void	onObservedSaturated(PointsToAnalysis bb, TypeFlow<?> observed) Notified by an observed flow that it is saturated.
void	onObservedUpdate(PointsToAnalysis bb) Notify the observer that the observed type flow state has changed.
TypeFlow<?>	receiver() Return the receiver object flow.
void	setObserved(TypeFlow<?> newObjectFlow) Set the type flow that this flow is observing.
String	toString()

Methods inherited from class com.oracle.graal.pointsto.flow.AccessFieldTypeFlow

addState, field, filterObjectState

Methods inherited from class com.oracle.graal.pointsto.flow.TypeFlow

addInput, addObservee, addObserver, addOriginalObserver, addOriginalUse, addState, addUse, canSaturate, context, declaredTypeFilter, doAddUse, equals, filter, format, formatSource, getDeclaredType, getInputs, getObservees, getObservers, getSlot, getSource, getState, getUses, graphRef, hashCode, id, initClone, isAllInstantiated, isClone, isSaturated, isUsedAsAParameter, isUsedAsAReceiver, method, notifyObserverOfSaturation, notifyObservers, notifyUseOfSaturation, onInputSaturated, onSaturated, removeInput, removeObservee, removeObserver, removeUse, replacedObservedWith, replaceObservedWith, setSaturated, setSlot, setState, setUsedAsAParameter, setUsedAsAReceiver, swapAtObserver, swapAtUse, swapOut, update

Methods inherited from class java.lang.Object

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

Method Detail

copy

public LoadFieldTypeFlow copy(PointsToAnalysis bb,
                              MethodFlowsGraph methodFlows)

Description copied from class: TypeFlow

By default a type flow is not cloneable.

Overrides:

copy in class TypeFlow<jdk.vm.ci.code.BytecodePosition>

receiver

public TypeFlow<?> receiver()

Return the receiver object flow.

Overrides:

receiver in class TypeFlow<jdk.vm.ci.code.BytecodePosition>

setObserved

public void setObserved(TypeFlow<?> newObjectFlow)

Description copied from class: TypeFlow

Set the type flow that this flow is observing.

Overrides:

setObserved in class TypeFlow<jdk.vm.ci.code.BytecodePosition>

onObservedUpdate

public void onObservedUpdate(PointsToAnalysis bb)

Description copied from class: TypeFlow

Notify the observer that the observed type flow state has changed.

Overrides:

onObservedUpdate in class TypeFlow<jdk.vm.ci.code.BytecodePosition>

onObservedSaturated

public void onObservedSaturated(PointsToAnalysis bb,
                                TypeFlow<?> observed)

Description copied from class: TypeFlow

Notified by an observed flow that it is saturated.

Overrides:

onObservedSaturated in class TypeFlow<jdk.vm.ci.code.BytecodePosition>

toString

public String toString()

Overrides:

toString in class TypeFlow<jdk.vm.ci.code.BytecodePosition>