com.oracle.graal.printer

Class CFGPrinter

java.lang.Object

com.oracle.graal.printer.CompilationPrinter

com.oracle.graal.printer.CFGPrinter

All Implemented Interfaces:

Closeable, AutoCloseable

class CFGPrinter
extends CompilationPrinter

Utility for printing Graal IR at various compilation phases.

Field Summary

Fields

Modifier and Type	Field and Description
protected ControlFlowGraph	cfg
private NodeMap<Block>	latestScheduling
protected LIR	lir
protected ResolvedJavaMethod	method
protected NodeLIRBuilder	nodeLirGenerator
private NodeBitMap	printedNodes
protected SchedulePhase	schedule
protected TargetDescription	target

Fields inherited from class com.oracle.graal.printer.CompilationPrinter

COLUMN_END, HOVER_END, HOVER_SEP, HOVER_START, out

Constructor Summary

Constructors

Constructor and Description
CFGPrinter(OutputStream out) Creates a control flow graph printer.

Method Summary

Modifier and Type	Method and Description
private String	blockToString(AbstractBlockBase<?> block)
private boolean	inFixedSchedule(Node node)
private String	nodeToString(Node node)
private void	printBlock(AbstractBlockBase<?> block, boolean printNodes)
private void	printBlock(BciBlockMapping.BciBlock block)
private void	printBlockEpilog(AbstractBlockBase<?> block)
private void	printBlockProlog(AbstractBlockBase<?> block)
void	printCFG(String label, BciBlockMapping blockMap) Prints the control flow graph denoted by a given block map.
void	printCFG(String label, List<? extends AbstractBlockBase<?>> blocks, boolean printNodes) Prints the specified list of blocks.
private void	printInterval(Interval interval)
void	printIntervals(String label, Interval[] intervals)
private void	printLIR(AbstractBlockBase<?> block) Prints the LIR for each instruction in a given block.
private void	printNamedNodes(Node node, NodePosIterator iter, String prefix, String suffix, String hideSuffix)
private void	printNode(Node node, boolean unscheduled)
private void	printNodes(Block block)
void	printSchedule(String message, SchedulePhase theSchedule)
private void	printScheduledBlock(Block block, List<Node> nodesFor)
private void	printStackInterval(StackInterval interval)
void	printStackIntervals(String label, StackInterval[] intervals)
private void	schedule(Node input, Block block)
private void	scheduleInputs(Node node, Block nodeBlock)
private String	stateToString(FrameState state)
private String	stateValueToString(ValueNode value)

Methods inherited from class com.oracle.graal.printer.CompilationPrinter

begin, close, debugInfoToString, end, flush, globalOut, printBytecodes, printCompilation, printMachineCode, valueToString

Methods inherited from class java.lang.Object

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

Field Detail

target

protected TargetDescription target

lir

protected LIR lir

nodeLirGenerator

protected NodeLIRBuilder nodeLirGenerator

cfg

protected ControlFlowGraph cfg

schedule

protected SchedulePhase schedule

method

protected ResolvedJavaMethod method

latestScheduling

private NodeMap<Block> latestScheduling

printedNodes

private NodeBitMap printedNodes

Constructor Detail

CFGPrinter

public CFGPrinter(OutputStream out)

Creates a control flow graph printer.

Parameters:

out - where the output generated via this printer shown be written

Method Detail

printCFG

public void printCFG(String label,
                     BciBlockMapping blockMap)

Prints the control flow graph denoted by a given block map.

Parameters:

label - A label describing the compilation phase that produced the control flow graph.

blockMap - A data structure describing the blocks in a method and how they are connected.

printBlock

private void printBlock(BciBlockMapping.BciBlock block)

inFixedSchedule

private boolean inFixedSchedule(Node node)

printCFG

public void printCFG(String label,
                     List<? extends AbstractBlockBase<?>> blocks,
                     boolean printNodes)

Prints the specified list of blocks.

Parameters:

label - A label describing the compilation phase that produced the control flow graph.

blocks - The list of blocks to be printed.

scheduleInputs

private void scheduleInputs(Node node,
                            Block nodeBlock)

schedule

private void schedule(Node input,
                      Block block)

printBlock

private void printBlock(AbstractBlockBase<?> block,
                        boolean printNodes)

printBlockEpilog

private void printBlockEpilog(AbstractBlockBase<?> block)

printBlockProlog

private void printBlockProlog(AbstractBlockBase<?> block)

printNodes

private void printNodes(Block block)

printNode

private void printNode(Node node,
                       boolean unscheduled)

printNamedNodes

private void printNamedNodes(Node node,
                             NodePosIterator iter,
                             String prefix,
                             String suffix,
                             String hideSuffix)

stateToString

private String stateToString(FrameState state)

stateValueToString

private String stateValueToString(ValueNode value)

printLIR

private void printLIR(AbstractBlockBase<?> block)

Prints the LIR for each instruction in a given block.

Parameters:

block - the block to print

nodeToString

private String nodeToString(Node node)

blockToString

private String blockToString(AbstractBlockBase<?> block)

printIntervals

public void printIntervals(String label,
                           Interval[] intervals)

printInterval

private void printInterval(Interval interval)

printStackIntervals

public void printStackIntervals(String label,
                                StackInterval[] intervals)

printStackInterval

private void printStackInterval(StackInterval interval)

printSchedule

public void printSchedule(String message,
                          SchedulePhase theSchedule)

printScheduledBlock

private void printScheduledBlock(Block block,
                                 List<Node> nodesFor)