Package com.oracle.truffle.object.basic

Class BasicLayout

java.lang.Object

com.oracle.truffle.api.object.Layout

com.oracle.truffle.object.LayoutImpl

com.oracle.truffle.object.basic.BasicLayout

public class BasicLayout
extends LayoutImpl

Nested Class Summary

Nested classes/interfaces inherited from class com.oracle.truffle.api.object.Layout

Layout.ImplicitCast

Field Summary

Fields inherited from class com.oracle.truffle.api.object.Layout

INT_TO_DOUBLE, INT_TO_LONG, NONE, OPTION_PREFIX

Method Summary

Modifier and Type	Method	Description
Shape.Allocator	createAllocator()	Create an allocator for static property creation.
Shape	createShape(ObjectType operations, java.lang.Object sharedData, int id)
protected Location	getObjectArrayLocation()
protected int	getObjectFieldCount()
protected ObjectLocation	getObjectFieldLocation(int index)
protected Location	getPrimitiveArrayLocation()
protected int	getPrimitiveFieldCount()
protected LocationImpl.InternalLongLocation	getPrimitiveFieldLocation(int index)
protected boolean	hasObjectExtensionArray()
protected boolean	hasPrimitiveExtensionArray()
DynamicObject	newInstance(Shape shape)
protected int	objectFieldIndex(Location location)

Methods inherited from class com.oracle.truffle.object.LayoutImpl

createShape, createShape, existingLocationForValue, getStrategy, getType, isAllowedIntToDouble, isAllowedIntToLong, isLocationAssignableFrom, isPropertyUpcastOf

Methods inherited from class com.oracle.truffle.api.object.Layout

createLayout, createLayout, createLayout, getFactory

Methods inherited from class java.lang.Object

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

Method Detail

newInstance

public DynamicObject newInstance(Shape shape)

Specified by:

newInstance in class LayoutImpl

createShape

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

Specified by:

createShape in class Layout

hasObjectExtensionArray

protected boolean hasObjectExtensionArray()

Specified by:

hasObjectExtensionArray in class LayoutImpl

hasPrimitiveExtensionArray

protected boolean hasPrimitiveExtensionArray()

Specified by:

hasPrimitiveExtensionArray in class LayoutImpl

getObjectFieldCount

protected int getObjectFieldCount()

Specified by:

getObjectFieldCount in class LayoutImpl

getPrimitiveFieldCount

protected int getPrimitiveFieldCount()

Specified by:

getPrimitiveFieldCount in class LayoutImpl

getObjectArrayLocation

protected Location getObjectArrayLocation()

Specified by:

getObjectArrayLocation in class LayoutImpl

getPrimitiveArrayLocation

protected Location getPrimitiveArrayLocation()

Specified by:

getPrimitiveArrayLocation in class LayoutImpl

getObjectFieldLocation

protected ObjectLocation getObjectFieldLocation(int index)

getPrimitiveFieldLocation

protected LocationImpl.InternalLongLocation getPrimitiveFieldLocation(int index)

createAllocator

public Shape.Allocator createAllocator()

Description copied from class: Layout

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

Specified by:

createAllocator in class LayoutImpl

objectFieldIndex

protected int objectFieldIndex(Location location)

Specified by:

objectFieldIndex in class LayoutImpl