Class ProgramSegment

java.lang.Object

svm.segment.Segment

svm.segment.ProgramSegment

public final class ProgramSegment
extends Segment

Program Segment.

Link to GitHub: Source File.

Author:

Øystein Myhre Andersen

Field Summary

Fields

Modifier and Type	Field	Description
Vector<SVM_Instruction>	instructions	The set of instructions in this ProgramSegment.
private int	lastListed	Listing utility: index to the last listed instruction.

Fields inherited from class Segment

ident, segmentKind

Constructor Summary

Constructors

Constructor	Description
ProgramSegment(String ident)	ProgramSegment constructor.

Method Summary

Modifier and Type	Method	Description
void	dump(String title)	Utility: Segment dump
void	dump(String title, int from, int to)	Utility: Segment dump
void	emit(SVM_Instruction instr)	Emit an instruction by adding it to this ProgramSegment.
void	listInstructions()	Listing utility: list all instructions not yet listed.
void	listIntruction(String indent, int idx)	Listing utility: List an instruction
ProgramAddress	nextAddress()	Returns the next ProgramAddress
static ProgramSegment	readObject(AttributeInputStream inpt)	Returns a ProgramSegment read from the given AttributeInputStream
String	toString()
void	write(AttributeOutputStream oupt)	Writes a Segment to the given output.

Methods inherited from class Segment

compare, lookup

Methods inherited from class Object

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

Field Details

instructions

public Vector<SVM_Instruction> instructions

The set of instructions in this ProgramSegment.

lastListed

private int lastListed

Listing utility: index to the last listed instruction.

Constructor Details

ProgramSegment

public ProgramSegment(String ident)

ProgramSegment constructor.

Parameters:

ident - the ProgramSegment ident

Method Details

nextAddress

public ProgramAddress nextAddress()

Returns the next ProgramAddress

Returns:

the next ProgramAddress

emit

public void emit(SVM_Instruction instr)

Emit an instruction by adding it to this ProgramSegment.

Parameters:

instr - instr to be added

listInstructions

public void listInstructions()

Listing utility: list all instructions not yet listed.

listIntruction

public void listIntruction(String indent,
 int idx)

Listing utility: List an instruction

Parameters:

indent - indentation String

idx - index to the instruction

dump

public void dump(String title)

Description copied from class: Segment

Utility: Segment dump

Specified by:

dump in class Segment

Parameters:

title - the printout title

dump

public void dump(String title,
 int from,
 int to)

Description copied from class: Segment

Utility: Segment dump

Specified by:

dump in class Segment

Parameters:

title - the printout title

from - Segment index

to - Segment index

toString

public String toString()

Overrides:

toString in class Segment

write

public void write(AttributeOutputStream oupt)
           throws IOException

Description copied from class: Segment

Writes a Segment to the given output.

Overrides:

write in class Segment

Parameters:

oupt - the output stream

Throws:

IOException - if IOException occur

readObject

public static ProgramSegment readObject(AttributeInputStream inpt)
                                 throws IOException

Returns a ProgramSegment read from the given AttributeInputStream

Parameters:

inpt - the AttributeInputStream

Returns:

a ProgramSegment read from the given AttributeInputStream

Throws:

IOException - if IOException occur