Class Op03Rewriters

java.lang.Object

org.benf.cfr.reader.bytecode.analysis.opgraph.op3rewriters.Op03Rewriters

public class Op03Rewriters
extends Object

Constructor Summary

Constructors

Constructor	Description
Op03Rewriters()

Method Summary

Modifier and Type	Method	Description
static void	classifyAnonymousBlockGotos(List<Op03SimpleStatement> op03SimpleParseNodes, boolean aggressive)
static void	classifyGotos(List<Op03SimpleStatement> op03SimpleParseNodes)
static void	cloneCodeFromLoop(List<Op03SimpleStatement> op03SimpleParseNodes, Options options, DecompilerComments comments)
static void	collapseAssignmentsIntoConditionals(List<Op03SimpleStatement> op03SimpleParseNodes, Options options, ClassFileVersion classFileVersion)
static void	combineTryCatchBlocks(List<Op03SimpleStatement> op03SimpleParseNodes)
static void	combineTryCatchEnds(List<Op03SimpleStatement> in)
static void	commentMonitors(List<Op03SimpleStatement> op03SimpleParseNodes)
static boolean	condenseConditionals(List<Op03SimpleStatement> op03SimpleParseNodes)
static boolean	condenseConditionals2(List<Op03SimpleStatement> op03SimpleParseNodes)
static void	condenseConstruction(DCCommonState dcCommonState, Method method, List<Op03SimpleStatement> op03SimpleParseNodes, AnonymousClassUsage anonymousClassUsage)
static void	condenseLValueChain1(List<Op03SimpleStatement> op03SimpleParseNodes)
static void	condenseLValueChain2(List<Op03SimpleStatement> op03SimpleParseNodes)
static void	condenseStaticInstances(List<Op03SimpleStatement> op03SimpleParseNodes)
static void	eclipseLoopPass(List<Op03SimpleStatement> op03SimpleParseNodes)
static List<Op03SimpleStatement>	eliminateCatchTemporaries(List<Op03SimpleStatement> op03SimpleParseNodes)
static void	extendTryBlocks(DCCommonState dcCommonState, List<Op03SimpleStatement> op03SimpleParseNodes)
static void	extractAssertionJumps(List<Op03SimpleStatement> op03SimpleParseNodes)
static void	extractExceptionJumps(List<Op03SimpleStatement> in)
static void	extractExceptionMiddle(List<Op03SimpleStatement> op03SimpleParseNodes)
static void	identifyCatchBlocks(List<Op03SimpleStatement> op03SimpleParseNodes, BlockIdentifierFactory blockIdentifierFactory)
static void	labelAnonymousBlocks(List<Op03SimpleStatement> op03SimpleParseNodes, BlockIdentifierFactory blockIdentifierFactory)
static void	moveJumpsIntoDo(VariableFactory vf, List<Op03SimpleStatement> op03SimpleParseNodes, Options options, DecompilerComments comments)
static void	narrowAssignmentTypes(Method method, List<Op03SimpleStatement> statements)
static void	nopIsolatedStackValues(List<Op03SimpleStatement> op03SimpleParseNodes)
static boolean	normalizeDupAssigns(List<Op03SimpleStatement> op03SimpleParseNodes)
static void	optimiseForTypes(List<Op03SimpleStatement> statements)
static void	propagateToReturn2(List<Op03SimpleStatement> op03SimpleParseNodes)
static void	pushPreChangeBack(List<Op03SimpleStatement> op03SimpleParseNodes)
static List<Op03SimpleStatement>	pushThroughGoto(List<Op03SimpleStatement> op03SimpleParseNodes)
static void	rejoinBlocks(List<Op03SimpleStatement> op03SimpleParseNodes)
static void	relinkInstanceConstants(JavaRefTypeInstance thisType, List<Op03SimpleStatement> op03SimpleParseNodes, DCCommonState dcCommonState)
static List<Op03SimpleStatement>	removeDeadConditionals(List<Op03SimpleStatement> op03SimpleParseNodes)
static void	removePointlessExpressionStatements(List<Op03SimpleStatement> op03SimpleParseNodes)
static void	removePointlessJumps(List<Op03SimpleStatement> statements)
static List<Op03SimpleStatement>	removeRedundantTries(List<Op03SimpleStatement> op03SimpleParseNodes)
static void	removeSynchronizedCatchBlocks(Options options, List<Op03SimpleStatement> op03SimpleParseNodes)
static List<Op03SimpleStatement>	removeUselessNops(List<Op03SimpleStatement> op03SimpleParseNodes)
static void	replacePrePostChangeAssignments(List<Op03SimpleStatement> op03SimpleParseNodes)
static void	replaceReturningIfs(List<Op03SimpleStatement> op03SimpleParseNodes, boolean aggressive)
static void	replaceStackVarsWithLocals(List<Op03SimpleStatement> op03SimpleParseNodes)
static void	rewriteBadCompares(VariableFactory vf, List<Op03SimpleStatement> op03SimpleParseNodes)
static void	rewriteBreakStatements(List<Op03SimpleStatement> op03SimpleParseNodes)
static void	rewriteDoWhileTruePredAsWhile(List<Op03SimpleStatement> op03SimpleParseNodes)
static void	rewriteNegativeJumps(List<Op03SimpleStatement> statements, boolean requireChainedConditional)
static void	rewriteTryBackJumps(List<Op03SimpleStatement> op03SimpleParseNodes)
static void	rewriteWhilesAsFors(Options options, List<Op03SimpleStatement> op03SimpleParseNodes)
static void	rewriteWith(List<Op03SimpleStatement> in, ExpressionRewriter expressionRewriter)
static void	simplifyConditionals(List<Op03SimpleStatement> op03SimpleParseNodes, boolean aggressive, Method method)

Methods inherited from class Object

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

Constructor Details

Op03Rewriters

public Op03Rewriters()

Method Details

rewriteWith

public static void rewriteWith(List<Op03SimpleStatement> in,
 ExpressionRewriter expressionRewriter)

simplifyConditionals

public static void simplifyConditionals(List<Op03SimpleStatement> op03SimpleParseNodes,
 boolean aggressive,
 Method method)

rewriteNegativeJumps

public static void rewriteNegativeJumps(List<Op03SimpleStatement> statements,
 boolean requireChainedConditional)

replaceReturningIfs

public static void replaceReturningIfs(List<Op03SimpleStatement> op03SimpleParseNodes,
 boolean aggressive)

propagateToReturn2

public static void propagateToReturn2(List<Op03SimpleStatement> op03SimpleParseNodes)

collapseAssignmentsIntoConditionals

public static void collapseAssignmentsIntoConditionals(List<Op03SimpleStatement> op03SimpleParseNodes,
 Options options,
 ClassFileVersion classFileVersion)

extendTryBlocks

public static void extendTryBlocks(DCCommonState dcCommonState,
 List<Op03SimpleStatement> op03SimpleParseNodes)

combineTryCatchEnds

public static void combineTryCatchEnds(List<Op03SimpleStatement> in)

extractExceptionJumps

public static void extractExceptionJumps(List<Op03SimpleStatement> in)

rewriteTryBackJumps

public static void rewriteTryBackJumps(List<Op03SimpleStatement> op03SimpleParseNodes)

rejoinBlocks

public static void rejoinBlocks(List<Op03SimpleStatement> op03SimpleParseNodes)

condenseConditionals

public static boolean condenseConditionals(List<Op03SimpleStatement> op03SimpleParseNodes)

condenseConditionals2

public static boolean condenseConditionals2(List<Op03SimpleStatement> op03SimpleParseNodes)

normalizeDupAssigns

public static boolean normalizeDupAssigns(List<Op03SimpleStatement> op03SimpleParseNodes)

optimiseForTypes

public static void optimiseForTypes(List<Op03SimpleStatement> statements)

rewriteDoWhileTruePredAsWhile

public static void rewriteDoWhileTruePredAsWhile(List<Op03SimpleStatement> op03SimpleParseNodes)

rewriteWhilesAsFors

public static void rewriteWhilesAsFors(Options options,
 List<Op03SimpleStatement> op03SimpleParseNodes)

removeSynchronizedCatchBlocks

public static void removeSynchronizedCatchBlocks(Options options,
 List<Op03SimpleStatement> op03SimpleParseNodes)

rewriteBreakStatements

public static void rewriteBreakStatements(List<Op03SimpleStatement> op03SimpleParseNodes)

classifyGotos

public static void classifyGotos(List<Op03SimpleStatement> op03SimpleParseNodes)

classifyAnonymousBlockGotos

public static void classifyAnonymousBlockGotos(List<Op03SimpleStatement> op03SimpleParseNodes,
 boolean aggressive)

labelAnonymousBlocks

public static void labelAnonymousBlocks(List<Op03SimpleStatement> op03SimpleParseNodes,
 BlockIdentifierFactory blockIdentifierFactory)

removePointlessJumps

public static void removePointlessJumps(List<Op03SimpleStatement> statements)

eclipseLoopPass

public static void eclipseLoopPass(List<Op03SimpleStatement> op03SimpleParseNodes)

removeUselessNops

public static List<Op03SimpleStatement> removeUselessNops(List<Op03SimpleStatement> op03SimpleParseNodes)

extractAssertionJumps

public static void extractAssertionJumps(List<Op03SimpleStatement> op03SimpleParseNodes)

replaceStackVarsWithLocals

public static void replaceStackVarsWithLocals(List<Op03SimpleStatement> op03SimpleParseNodes)

narrowAssignmentTypes

public static void narrowAssignmentTypes(Method method,
 List<Op03SimpleStatement> statements)

eliminateCatchTemporaries

public static List<Op03SimpleStatement> eliminateCatchTemporaries(List<Op03SimpleStatement> op03SimpleParseNodes)

identifyCatchBlocks

public static void identifyCatchBlocks(List<Op03SimpleStatement> op03SimpleParseNodes,
 BlockIdentifierFactory blockIdentifierFactory)

combineTryCatchBlocks

public static void combineTryCatchBlocks(List<Op03SimpleStatement> op03SimpleParseNodes)

removeRedundantTries

public static List<Op03SimpleStatement> removeRedundantTries(List<Op03SimpleStatement> op03SimpleParseNodes)

commentMonitors

public static void commentMonitors(List<Op03SimpleStatement> op03SimpleParseNodes)

condenseLValueChain1

public static void condenseLValueChain1(List<Op03SimpleStatement> op03SimpleParseNodes)

condenseLValueChain2

public static void condenseLValueChain2(List<Op03SimpleStatement> op03SimpleParseNodes)

pushPreChangeBack

public static void pushPreChangeBack(List<Op03SimpleStatement> op03SimpleParseNodes)

replacePrePostChangeAssignments

public static void replacePrePostChangeAssignments(List<Op03SimpleStatement> op03SimpleParseNodes)

pushThroughGoto

public static List<Op03SimpleStatement> pushThroughGoto(List<Op03SimpleStatement> op03SimpleParseNodes)

extractExceptionMiddle

public static void extractExceptionMiddle(List<Op03SimpleStatement> op03SimpleParseNodes)

removePointlessExpressionStatements

public static void removePointlessExpressionStatements(List<Op03SimpleStatement> op03SimpleParseNodes)

condenseConstruction

public static void condenseConstruction(DCCommonState dcCommonState,
 Method method,
 List<Op03SimpleStatement> op03SimpleParseNodes,
 AnonymousClassUsage anonymousClassUsage)

nopIsolatedStackValues

public static void nopIsolatedStackValues(List<Op03SimpleStatement> op03SimpleParseNodes)

rewriteBadCompares

public static void rewriteBadCompares(VariableFactory vf,
 List<Op03SimpleStatement> op03SimpleParseNodes)

cloneCodeFromLoop

public static void cloneCodeFromLoop(List<Op03SimpleStatement> op03SimpleParseNodes,
 Options options,
 DecompilerComments comments)

moveJumpsIntoDo

public static void moveJumpsIntoDo(VariableFactory vf,
 List<Op03SimpleStatement> op03SimpleParseNodes,
 Options options,
 DecompilerComments comments)

removeDeadConditionals

public static List<Op03SimpleStatement> removeDeadConditionals(List<Op03SimpleStatement> op03SimpleParseNodes)

condenseStaticInstances

public static void condenseStaticInstances(List<Op03SimpleStatement> op03SimpleParseNodes)

relinkInstanceConstants

public static void relinkInstanceConstants(JavaRefTypeInstance thisType,
 List<Op03SimpleStatement> op03SimpleParseNodes,
 DCCommonState dcCommonState)