Package com.oracle.truffle.object.basic
Class BasicLocations.ObjectFieldLocation
java.lang.Object
com.oracle.truffle.api.object.Location
com.oracle.truffle.object.LocationImpl
com.oracle.truffle.object.basic.BasicLocations.FieldLocation
com.oracle.truffle.object.basic.BasicLocations.MethodHandleFieldLocation
com.oracle.truffle.object.basic.BasicLocations.ObjectFieldLocation
- All Implemented Interfaces:
BaseLocation
,ObjectLocation
,TypedLocation
- Enclosing class:
- BasicLocations
public static class BasicLocations.ObjectFieldLocation
extends BasicLocations.MethodHandleFieldLocation
implements ObjectLocation
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Nested Class Summary
Nested classes/interfaces inherited from class com.oracle.truffle.object.LocationImpl
LocationImpl.EffectivelyFinalLocation<T extends Location>, LocationImpl.InternalLongLocation, LocationImpl.TypedObjectLocation<T extends Location & ObjectLocation>
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Field Summary
Fields inherited from class com.oracle.truffle.object.basic.BasicLocations.MethodHandleFieldLocation
getter, setter
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionboolean
Returnstrue
if the location is compatible with the value.get
(DynamicObject store, boolean condition) Get object value as object at this location in store.getType()
The type of this location.boolean
Iftrue
, this location does not acceptnull
values.int
Get the number of in-objectObject
fields this location requires.final void
setInternal
(DynamicObject store, Object value) LikeLocation.set(DynamicObject, Object, Shape)
, but does not invalidate final locations.Methods inherited from class com.oracle.truffle.object.basic.BasicLocations.FieldLocation
equals, getIndex, getWhereString, hashCode
Methods inherited from class com.oracle.truffle.object.LocationImpl
canSet, canStoreFinal, getInternal, isConstant, isFinal, objectArrayCount, primitiveArrayCount, primitiveFieldCount, set, toString, valueEquals
Methods inherited from class com.oracle.truffle.api.object.Location
checkShape, finalLocation, get, incompatibleLocation, set, set
Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait
Methods inherited from interface com.oracle.truffle.api.object.BaseLocation
get, set, set, set
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Constructor Details
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ObjectFieldLocation
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Method Details
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get
Description copied from interface:BaseLocation
Get object value as object at this location in store. For internal use only and subject to change, useBaseLocation.get(DynamicObject, Shape)
instead.- Specified by:
get
in interfaceBaseLocation
- Overrides:
get
in classLocation
condition
- the result of a shape check orfalse
- See Also:
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setInternal
public final void setInternal(DynamicObject store, Object value) throws IncompatibleLocationException Description copied from class:Location
LikeLocation.set(DynamicObject, Object, Shape)
, but does not invalidate final locations. For internal use only and subject to change, useDynamicObjectFactory
to create objects with predefined properties.- Specified by:
setInternal
in classLocationImpl
- Throws:
IncompatibleLocationException
- if value is of non-assignable type
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canStore
Description copied from class:Location
Returnstrue
if the location is compatible with the value. The value may still be rejected ifLocation.canSet(DynamicObject, Object)
returns false.- Overrides:
canStore
in classLocationImpl
- Parameters:
value
- the value in question
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getType
Description copied from interface:TypedLocation
The type of this location.- Specified by:
getType
in interfaceObjectLocation
- Specified by:
getType
in interfaceTypedLocation
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isNonNull
public boolean isNonNull()Description copied from interface:ObjectLocation
Iftrue
, this location does not acceptnull
values.- Specified by:
isNonNull
in interfaceObjectLocation
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objectFieldCount
public int objectFieldCount()Description copied from class:LocationImpl
Get the number of in-objectObject
fields this location requires.- Overrides:
objectFieldCount
in classLocationImpl
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