Package com.oracle.truffle.api.object

Class Layout

java.lang.Object

com.oracle.truffle.api.object.Layout

Direct Known Subclasses:

LayoutImpl

public abstract class Layout
extends java.lang.Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	Layout.ImplicitCast

Field Summary

Fields

Modifier and Type	Field	Description
static java.util.EnumSet<Layout.ImplicitCast>	INT_TO_DOUBLE
static java.util.EnumSet<Layout.ImplicitCast>	INT_TO_LONG
static java.util.EnumSet<Layout.ImplicitCast>	NONE
static java.lang.String	OPTION_PREFIX

Constructor Summary

Constructors

Constructor	Description
Layout()

Method Summary

Modifier and Type	Method	Description
abstract Shape.Allocator	createAllocator()	Create an allocator for static property creation.
static Layout	createLayout()
static Layout	createLayout(java.util.EnumSet<Layout.ImplicitCast> allowedImplicitCasts)
static Layout	createLayout(java.util.EnumSet<Layout.ImplicitCast> allowedImplicitCasts, NodeUtil.FieldOffsetProvider fieldOffsetProvider)
abstract Shape	createShape(ObjectType operations)
abstract Shape	createShape(ObjectType operations, java.lang.Object sharedData)
abstract Shape	createShape(ObjectType operations, java.lang.Object sharedData, int id)
protected static LayoutFactory	getFactory()
abstract java.lang.Class<? extends DynamicObject>	getType()
abstract DynamicObject	newInstance(Shape shape)

Methods inherited from class java.lang.Object

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

Field Detail

NONE

public static final java.util.EnumSet<Layout.ImplicitCast> NONE

INT_TO_DOUBLE

public static final java.util.EnumSet<Layout.ImplicitCast> INT_TO_DOUBLE

INT_TO_LONG

public static final java.util.EnumSet<Layout.ImplicitCast> INT_TO_LONG

OPTION_PREFIX

public static final java.lang.String OPTION_PREFIX

See Also:

Constant Field Values

Constructor Detail

Layout

public Layout()

Method Detail

createLayout

public static Layout createLayout()

createLayout

public static Layout createLayout(java.util.EnumSet<Layout.ImplicitCast> allowedImplicitCasts)

createLayout

public static Layout createLayout(java.util.EnumSet<Layout.ImplicitCast> allowedImplicitCasts,
                                  NodeUtil.FieldOffsetProvider fieldOffsetProvider)

newInstance

public abstract DynamicObject newInstance(Shape shape)

getType

public abstract java.lang.Class<? extends DynamicObject> getType()

createShape

public abstract Shape createShape(ObjectType operations)

createShape

public abstract Shape createShape(ObjectType operations,
                                  java.lang.Object sharedData)

createShape

public abstract Shape createShape(ObjectType operations,
                                  java.lang.Object sharedData,
                                  int id)

createAllocator

public abstract Shape.Allocator createAllocator()

Create an allocator for static property creation. Reserves all array extension slots.

getFactory

protected static LayoutFactory getFactory()