harpoon.Backend.Runtime1
Class Data

java.lang.Object
  harpoon.ClassFile.HData
      harpoon.IR.Tree.Data
          harpoon.Backend.Runtime1.Data

Direct Known Subclasses:

DataClaz, DataClazTable, DataConfigChecker, DataGC, DataInitializers, DataInterfaceList, DataJavaMain, DataReflection1, DataReflection2, DataReflectionMemberList, DataStaticFields, DataStrings, PreallocData

public class Data
extends Data

Data is an abstract superclass with handy useful methods for the harpoon.IR.Tree.Data subclasses in Runtime1.

Version:

$Id: Data.java,v 1.3 2002/04/10 03:03:20 cananian Exp $

Author:

C. Scott Ananian <cananian@alumni.princeton.edu>

Nested Class Summary

Nested classes/interfaces inherited from class harpoon.IR.Tree.Data

Data.TreeFactory

Field Summary

protected HDataElement

root

Fields inherited from class harpoon.IR.Tree.Data

desc, frame, modCount, tf

Constructor Summary

protected

Data(String desc, HClass hc, Frame f) Creates a Data.

Method Summary

protected DATUM	_DATUM(Exp e)
protected DATUM	_DATUM(Label l)
protected Stm	emitUtf8String(String str)
HClass	getHClass() Return the HClass to which this HData belongs.
HDataElement	getRootElement() Return the 'root' element of this data view.
int	hashCode()
static byte[]	toUTF8(String str) Make a java-style UTF-8 encoded byte array for a string.

Methods inherited from class harpoon.IR.Tree.Data

getDesc, print

Methods inherited from class harpoon.ClassFile.HData

clone, getElementsI, getElementsL, print

Methods inherited from class java.lang.Object

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

Field Detail

root

protected HDataElement root

Constructor Detail

Data

protected Data(String desc,
               HClass hc,
               Frame f)

Creates a Data.

Method Detail

getHClass

public HClass getHClass()

Description copied from class: HData

Return the HClass to which this HData belongs. Returns null if this HData has global, rather than class-local, data structures.

Specified by:

getHClass in class HData

getRootElement

public HDataElement getRootElement()

Description copied from class: HData

Return the 'root' element of this data view.

Specified by:

getRootElement in class HData

Returns:

root of the data view, or null if this notion is not applicable.

hashCode

public int hashCode()

Overrides:

hashCode in class Object

_DATUM

protected DATUM _DATUM(Exp e)

_DATUM

protected DATUM _DATUM(Label l)

toUTF8

public static byte[] toUTF8(String str)

Make a java-style UTF-8 encoded byte array for a string.

emitUtf8String

protected Stm emitUtf8String(String str)