Class JumpsIntoLoopCloneRewriter

java.lang.Object

org.benf.cfr.reader.bytecode.analysis.opgraph.op3rewriters.JumpsIntoLoopCloneRewriter

public class JumpsIntoLoopCloneRewriter
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
private int	maxDepth

Constructor Summary

Constructors

Constructor	Description
JumpsIntoLoopCloneRewriter(Options options)

Method Summary

Modifier and Type	Method	Description
private List<Op03SimpleStatement>	copyBlock(Op03SimpleStatement stm, Op03SimpleStatement caller, Op03SimpleStatement start, Op03SimpleStatement end, Set<Op03SimpleStatement> valid, BlockIdentifier containedIn, Set<Op03SimpleStatement> addSources, Map<Op03SimpleStatement, Op03SimpleStatement> orig2copy)
private List<Op03SimpleStatement>	copyST(List<Op03SimpleStatement> original, Map<Op03SimpleStatement, Op03SimpleStatement> replacements, boolean failIfMissing)
private Op03SimpleStatement	getPossLast(Op03SimpleStatement stm, BlockIdentifier ident)
private boolean	handleConditionalCaller(Op03SimpleStatement stm, Op03SimpleStatement caller, Op03SimpleStatement target, Map<Op03SimpleStatement, Op03SimpleStatement> copies)
private void	nopPointlessCondition(IfStatement newConditionStatement, Op03SimpleStatement newCondition)
private void	refactorDo(List<Op03SimpleStatement> addThese, Op03SimpleStatement stm, BlockIdentifier ident)
private void	refactorWhile(List<Op03SimpleStatement> addThese, Op03SimpleStatement stm, BlockIdentifier ident)
void	rewrite(List<Op03SimpleStatement> op03SimpleParseNodes, DecompilerComments comments)
private GraphVisitor<Op03SimpleStatement>	visitCandidates(BlockIdentifier blockIdent, Op03SimpleStatement possLast, Map<Op03SimpleStatement, Op03SimpleStatement> candidates)

Methods inherited from class Object

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

Field Details

maxDepth

private int maxDepth

Constructor Details

JumpsIntoLoopCloneRewriter

JumpsIntoLoopCloneRewriter(Options options)

Method Details

rewrite

public void rewrite(List<Op03SimpleStatement> op03SimpleParseNodes,
 DecompilerComments comments)

refactorDo

private void refactorDo(List<Op03SimpleStatement> addThese,
 Op03SimpleStatement stm,
 BlockIdentifier ident)

refactorWhile

private void refactorWhile(List<Op03SimpleStatement> addThese,
 Op03SimpleStatement stm,
 BlockIdentifier ident)

handleConditionalCaller

private boolean handleConditionalCaller(Op03SimpleStatement stm,
 Op03SimpleStatement caller,
 Op03SimpleStatement target,
 Map<Op03SimpleStatement, Op03SimpleStatement> copies)

nopPointlessCondition

private void nopPointlessCondition(IfStatement newConditionStatement,
 Op03SimpleStatement newCondition)

getPossLast

private Op03SimpleStatement getPossLast(Op03SimpleStatement stm,
 BlockIdentifier ident)

visitCandidates

private GraphVisitor<Op03SimpleStatement> visitCandidates(BlockIdentifier blockIdent,
 Op03SimpleStatement possLast,
 Map<Op03SimpleStatement, Op03SimpleStatement> candidates)

copyBlock

private List<Op03SimpleStatement> copyBlock(Op03SimpleStatement stm,
 Op03SimpleStatement caller,
 Op03SimpleStatement start,
 Op03SimpleStatement end,
 Set<Op03SimpleStatement> valid,
 BlockIdentifier containedIn,
 Set<Op03SimpleStatement> addSources,
 Map<Op03SimpleStatement, Op03SimpleStatement> orig2copy)

copyST

private List<Op03SimpleStatement> copyST(List<Op03SimpleStatement> original,
 Map<Op03SimpleStatement, Op03SimpleStatement> replacements,
 boolean failIfMissing)