com.oracle.truffle.object

Class LayoutStrategy

java.lang.Object

com.oracle.truffle.object.LayoutStrategy

public abstract class LayoutStrategy
extends Object

Since:

0.17 or earlier

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	LayoutStrategy()

Method Summary

Modifier and Type	Method and Description
protected ShapeImpl	addPrimitiveExtensionArray(ShapeImpl shape)
protected ShapeImpl	addProperty(ShapeImpl shape, Property property)
protected ShapeImpl	addProperty(ShapeImpl shape, Property property, boolean ensureValid)
protected ShapeImpl	applyTransition(ShapeImpl shape, Transition transition, boolean append)
abstract ShapeImpl.BaseAllocator	createAllocator(LayoutImpl shape)
abstract ShapeImpl.BaseAllocator	createAllocator(ShapeImpl shape)
protected ShapeImpl	defineProperty(ShapeImpl shape, Object key, Object value, int flags, LocationFactory locationFactory)
protected ShapeImpl	defineProperty(ShapeImpl oldShape, Object key, Object value, int flags, LocationFactory locationFactory, Property existing)
protected ShapeImpl	definePropertyChangeFlags(ShapeImpl oldShape, Property oldProperty, Object value, int flags)
protected ShapeImpl	definePropertyGeneralize(ShapeImpl oldShape, Property oldProperty, Object value, LocationFactory locationFactory)
protected ShapeImpl	directReplaceProperty(ShapeImpl shape, Property oldProperty, Property newProperty)
protected abstract ShapeImpl	ensureSpace(ShapeImpl shape, Location location)
protected abstract ShapeImpl	ensureValid(ShapeImpl newShape)
protected ShapeImpl	generalizeProperty(Property oldProperty, Object value, ShapeImpl currentShape, ShapeImpl nextShape)
protected LocationFactory	getDefaultLocationFactory()
protected static ShapeImpl	getShapeFromProperty(ShapeImpl shape, Object propertyName) Get the (parent) shape that holds the given property.
protected static ShapeImpl	getShapeFromProperty(ShapeImpl shape, Property prop) Get the (parent) shape that holds the given property.
protected void	objectDefineProperty(DynamicObjectImpl object, Object key, Object value, int flags, LocationFactory locationFactory, ShapeImpl currentShape)
protected void	objectRemoveProperty(DynamicObjectImpl object, Property property, ShapeImpl currentShape)
protected void	propertySetFallback(Property property, DynamicObject store, Object value, ShapeImpl currentShape)
protected void	propertySetWithShapeFallback(Property property, DynamicObject store, Object value, ShapeImpl currentShape, ShapeImpl nextShape)
protected ShapeImpl	removeProperty(ShapeImpl shape, Property property)
protected ShapeImpl	replaceProperty(ShapeImpl shape, Property oldProperty, Property newProperty)
protected void	reshapeAfterDelete(DynamicObjectImpl object, ShapeImpl oldShape, ShapeImpl newShape, ShapeImpl deletedParentShape)
protected abstract boolean	updateShape(DynamicObject object)

Methods inherited from class java.lang.Object

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

Constructor Detail

LayoutStrategy

protected LayoutStrategy()

Since:

0.17 or earlier

Method Detail

getDefaultLocationFactory

protected LocationFactory getDefaultLocationFactory()

Since:

0.18

updateShape

protected abstract boolean updateShape(DynamicObject object)

Since:

0.17 or earlier

ensureValid

protected abstract ShapeImpl ensureValid(ShapeImpl newShape)

Since:

0.17 or earlier

ensureSpace

protected abstract ShapeImpl ensureSpace(ShapeImpl shape,
                                         Location location)

Since:

0.17 or earlier

createAllocator

public abstract ShapeImpl.BaseAllocator createAllocator(LayoutImpl shape)

Since:

0.17 or earlier

createAllocator

public abstract ShapeImpl.BaseAllocator createAllocator(ShapeImpl shape)

Since:

0.17 or earlier

defineProperty

protected ShapeImpl defineProperty(ShapeImpl shape,
                                   Object key,
                                   Object value,
                                   int flags,
                                   LocationFactory locationFactory)

Since:

0.17 or earlier

defineProperty

protected ShapeImpl defineProperty(ShapeImpl oldShape,
                                   Object key,
                                   Object value,
                                   int flags,
                                   LocationFactory locationFactory,
                                   Property existing)

Since:

0.17 or earlier

definePropertyGeneralize

protected ShapeImpl definePropertyGeneralize(ShapeImpl oldShape,
                                             Property oldProperty,
                                             Object value,
                                             LocationFactory locationFactory)

Since:

0.17 or earlier

definePropertyChangeFlags

protected ShapeImpl definePropertyChangeFlags(ShapeImpl oldShape,
                                              Property oldProperty,
                                              Object value,
                                              int flags)

Since:

0.17 or earlier

generalizeProperty

protected ShapeImpl generalizeProperty(Property oldProperty,
                                       Object value,
                                       ShapeImpl currentShape,
                                       ShapeImpl nextShape)

Since:

0.17 or earlier

propertySetFallback

protected void propertySetFallback(Property property,
                                   DynamicObject store,
                                   Object value,
                                   ShapeImpl currentShape)

Since:

0.17 or earlier

propertySetWithShapeFallback

protected void propertySetWithShapeFallback(Property property,
                                            DynamicObject store,
                                            Object value,
                                            ShapeImpl currentShape,
                                            ShapeImpl nextShape)

Since:

0.17 or earlier

objectDefineProperty

protected void objectDefineProperty(DynamicObjectImpl object,
                                    Object key,
                                    Object value,
                                    int flags,
                                    LocationFactory locationFactory,
                                    ShapeImpl currentShape)

Since:

0.17 or earlier

objectRemoveProperty

protected void objectRemoveProperty(DynamicObjectImpl object,
                                    Property property,
                                    ShapeImpl currentShape)

Since:

0.17 or earlier

reshapeAfterDelete

protected void reshapeAfterDelete(DynamicObjectImpl object,
                                  ShapeImpl oldShape,
                                  ShapeImpl newShape,
                                  ShapeImpl deletedParentShape)

Since:

0.17 or earlier

replaceProperty

protected ShapeImpl replaceProperty(ShapeImpl shape,
                                    Property oldProperty,
                                    Property newProperty)

Since:

0.17 or earlier

removeProperty

protected ShapeImpl removeProperty(ShapeImpl shape,
                                   Property property)

Since:

0.17 or earlier

directReplaceProperty

protected ShapeImpl directReplaceProperty(ShapeImpl shape,
                                          Property oldProperty,
                                          Property newProperty)

Since:

0.17 or earlier

addProperty

protected ShapeImpl addProperty(ShapeImpl shape,
                                Property property)

Since:

0.17 or earlier

addProperty

protected ShapeImpl addProperty(ShapeImpl shape,
                                Property property,
                                boolean ensureValid)

Since:

0.17 or earlier

applyTransition

protected ShapeImpl applyTransition(ShapeImpl shape,
                                    Transition transition,
                                    boolean append)

Since:

0.17 or earlier

addPrimitiveExtensionArray

protected ShapeImpl addPrimitiveExtensionArray(ShapeImpl shape)

Since:

0.17 or earlier

getShapeFromProperty

protected static ShapeImpl getShapeFromProperty(ShapeImpl shape,
                                                Object propertyName)

Get the (parent) shape that holds the given property.

Since:

0.17 or earlier

getShapeFromProperty

protected static ShapeImpl getShapeFromProperty(ShapeImpl shape,
                                                Property prop)

Get the (parent) shape that holds the given property.

Since:

0.17 or earlier