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Compil3r.BytecodeAnalysis
Class ControlFlowGraph  

java.lang.Object
  Compil3r.BytecodeAnalysis.ControlFlowGraph

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public class ControlFlowGraph

extends java.lang.Object

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Nested Class Summary
static interface	ControlFlowGraph.BasicBlockIterator
(package private) static class	ControlFlowGraph.BranchVisitor
static class	ControlFlowGraph.InitialPass
static class	ControlFlowGraph.RPOBasicBlockIterator

 

Field Summary
private  BasicBlock[]	basic_blocks
private  BasicBlock[]	handler_entries
private  java.util.Map	jsr_info
static boolean	TRACE

 

Constructor Summary
private	ControlFlowGraph(int n_bb, int n_handlers)           Creates new ControlFlowGraph

 

Method Summary
void	addJSRInfo(BasicBlock entry, BasicBlock exit, boolean[] locals)
static ControlFlowGraph	computeCFG(Clazz.jq_Method method)
BasicBlock	getBasicBlock(int index)
BasicBlock	getBasicBlockByBytecodeIndex(int index)
BasicBlock	getEntry()
BasicBlock	getExit()
JSRInfo	getJSRInfo(BasicBlock b)
int	getNumberOfBasicBlocks()
ControlFlowGraph.RPOBasicBlockIterator	reversePostOrderIterator()
ControlFlowGraph.RPOBasicBlockIterator	reversePostOrderIterator(BasicBlock start_bb)

 

Methods inherited from class java.lang.Object

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

 

Field Detail

TRACE

public static final boolean TRACE

See Also:

Constant Field Values

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basic_blocks

private final BasicBlock[] basic_blocks

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handler_entries

private final BasicBlock[] handler_entries

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jsr_info

private java.util.Map jsr_info

Constructor Detail

ControlFlowGraph

private ControlFlowGraph(int n_bb,
                         int n_handlers)

Creates new ControlFlowGraph

Method Detail

getEntry

public BasicBlock getEntry()

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getExit

public BasicBlock getExit()

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getNumberOfBasicBlocks

public int getNumberOfBasicBlocks()

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getBasicBlock

public BasicBlock getBasicBlock(int index)

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addJSRInfo

public void addJSRInfo(BasicBlock entry,
                       BasicBlock exit,
                       boolean[] locals)

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getJSRInfo

public JSRInfo getJSRInfo(BasicBlock b)

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getBasicBlockByBytecodeIndex

public BasicBlock getBasicBlockByBytecodeIndex(int index)

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reversePostOrderIterator

public ControlFlowGraph.RPOBasicBlockIterator reversePostOrderIterator()

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reversePostOrderIterator

public ControlFlowGraph.RPOBasicBlockIterator reversePostOrderIterator(BasicBlock start_bb)

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computeCFG

public static ControlFlowGraph computeCFG(Clazz.jq_Method method)

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