Layout

java.lang.Object

com.oracle.truffle.api.object.Layout

Direct Known Subclasses:: LayoutImpl

public abstract class Layout extends Object

Nested Class Summary

Nested Classes

Modifier and Type

Class

Description

static enum

Layout.ImplicitCast
Field Summary

Fields

Modifier and Type

Field

Description

static final EnumSet<Layout.ImplicitCast>

INT_TO_DOUBLE

static final EnumSet<Layout.ImplicitCast>

INT_TO_LONG

static final EnumSet<Layout.ImplicitCast>

NONE

static final 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(EnumSet<Layout.ImplicitCast> allowedImplicitCasts)

static Layout

createLayout(EnumSet<Layout.ImplicitCast> allowedImplicitCasts, NodeUtil.FieldOffsetProvider fieldOffsetProvider)

abstract Shape

createShape(ObjectType operations)

abstract Shape

createShape(ObjectType operations, Object sharedData)

abstract Shape

createShape(ObjectType operations, Object sharedData, int id)

protected static LayoutFactory

getFactory()

abstract 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 Details
- NONE
  
  public static final EnumSet<Layout.ImplicitCast> NONE
- INT_TO_DOUBLE
  
  public static final EnumSet<Layout.ImplicitCast> INT_TO_DOUBLE
- INT_TO_LONG
  
  public static final EnumSet<Layout.ImplicitCast> INT_TO_LONG
- OPTION_PREFIX
  
  public static final String OPTION_PREFIX
  See Also:
  
  Constant Field Values
Constructor Details
- Layout
  
  public Layout()
Method Details
- createLayout
  
  public static Layout createLayout()
- createLayout
  
  public static Layout createLayout(EnumSet<Layout.ImplicitCast> allowedImplicitCasts)
- createLayout
  
  public static Layout createLayout(EnumSet<Layout.ImplicitCast> allowedImplicitCasts, NodeUtil.FieldOffsetProvider fieldOffsetProvider)
- newInstance
  
  public abstract DynamicObject newInstance(Shape shape)
- getType
  
  public abstract Class<? extends DynamicObject> getType()
- createShape
  
  public abstract Shape createShape(ObjectType operations)
- createShape
  
  public abstract Shape createShape(ObjectType operations, Object sharedData)
- createShape
  
  public abstract Shape createShape(ObjectType operations, 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()