org.multijava.util.backend
Class TraceControlFlow

java.lang.Object
  org.multijava.util.backend.Trace
      org.multijava.util.backend.TraceControlFlow

public class TraceControlFlow

extends Trace

This is the entry point of the backend, this class constructs the control flow graph and applies optimizations

Field Summary
private  BasicBlock[]	bblocks
private  BasicBlock[]	eblocks

 

Fields inherited from class org.multijava.util.backend.Trace

 

Constructor Summary

TraceControlFlow(BasicBlock[] bblocks, BasicBlock[] eblocks)           Creates a new instruction handle.

 

Method Summary
private  void	generateBlock(int pos, String label)
private  void	generateHeader()
private  void	generateLink(int pos, int toPos, int nb, int count)
void	run()
private  void	trace(BasicBlock block)           Prints a trace of quadruples

 

Methods inherited from class org.multijava.util.backend.Trace

close, generateEdge, generateNode, write

 

Methods inherited from class java.lang.Object

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

 

Field Detail

bblocks

private BasicBlock[] bblocks

eblocks

private BasicBlock[] eblocks

TraceControlFlow

public TraceControlFlow(BasicBlock[] bblocks,
                        BasicBlock[] eblocks)

Creates a new instruction handle.

run

public void run()

trace

private void trace(BasicBlock block)
            throws IOException

Prints a trace of quadruples

Throws:

IOException

generateBlock

private void generateBlock(int pos,
                           String label)
                    throws IOException

Throws:

IOException

generateLink

private void generateLink(int pos,
                          int toPos,
                          int nb,
                          int count)
                   throws IOException

Throws:

IOException

generateHeader

private void generateHeader()
                     throws IOException

Throws:

IOException