Class Op03Blocks

java.lang.Object

org.benf.cfr.reader.bytecode.analysis.opgraph.Op03Blocks

public class Op03Blocks
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static class	Op03Blocks.Block3

Constructor Summary

Constructors

Constructor	Description
Op03Blocks()

Method Summary

Modifier and Type	Method	Description
private static boolean	addCatchEndDependencies(List<Op03Blocks.Block3> blocks)
private static List<Op03Blocks.Block3>	addTryEndDependencies(List<Op03Blocks.Block3> blocks)
private static void	apply0TargetBlockHeuristic(List<Op03Blocks.Block3> blocks)
private static void	applyKnownBlocksHeuristic(List<Op03Blocks.Block3> blocks, Map<BlockIdentifier, BlockIdentifier> tryBlockAliases)
private static List<Op03Blocks.Block3>	buildBasicBlocks(List<Op03SimpleStatement> statements)
private static boolean	canCombineBlockSets(Op03Blocks.Block3 from, Op03Blocks.Block3 to)
private static List<Op03Blocks.Block3>	combineNeighbouringBlocks(List<Op03Blocks.Block3> blocks)
private static List<Op03Blocks.Block3>	combineNeighbouringBlocksPass1(List<Op03Blocks.Block3> blocks)
private static List<Op03Blocks.Block3>	combineSingleCaseBackBlock(List<Op03Blocks.Block3> blocks)
static List<Op03SimpleStatement>	combineTryBlocks(List<Op03SimpleStatement> statements)
private static boolean	detectMoves(List<Op03Blocks.Block3> blocks, Options options)
private static List<Op03Blocks.Block3>	doTopSort(List<Op03Blocks.Block3> in)
private static Map<BlockIdentifier, Integer>	findFirstInBlock(List<Op03SimpleStatement> statements, Set<BlockIdentifier> mutableMissing)
private static Map<BlockIdentifier, BlockIdentifier>	getTryBlockAliases(List<Op03SimpleStatement> statements)
private static List<Op03Blocks.Block3>	invertJoinZeroTargetJumps(List<Op03Blocks.Block3> blocks)
private static boolean	moveSingleOutOrderBlocks(List<Op03Blocks.Block3> blocks)
private static void	patch(Op03Blocks.Block3 a, Op03Blocks.Block3 b)
private static void	removeAliases(Set<BlockIdentifier> in, Map<BlockIdentifier, BlockIdentifier> aliases)
private static void	sanitiseBlocks(List<Op03Blocks.Block3> blocks)
private static boolean	stripBackExceptions(List<Op03SimpleStatement> statements)
private static void	stripTryBlockAliases(List<Op03SimpleStatement> out, Map<BlockIdentifier, BlockIdentifier> tryBlockAliases)
static List<Op03SimpleStatement>	topologicalSort(List<Op03SimpleStatement> statements, DecompilerComments comments, Options options)

Methods inherited from class Object

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

Constructor Details

Op03Blocks

public Op03Blocks()

Method Details

doTopSort

private static List<Op03Blocks.Block3> doTopSort(List<Op03Blocks.Block3> in)

apply0TargetBlockHeuristic

private static void apply0TargetBlockHeuristic(List<Op03Blocks.Block3> blocks)

removeAliases

private static void removeAliases(Set<BlockIdentifier> in,
 Map<BlockIdentifier, BlockIdentifier> aliases)

getTryBlockAliases

private static Map<BlockIdentifier, BlockIdentifier> getTryBlockAliases(List<Op03SimpleStatement> statements)

applyKnownBlocksHeuristic

private static void applyKnownBlocksHeuristic(List<Op03Blocks.Block3> blocks,
 Map<BlockIdentifier, BlockIdentifier> tryBlockAliases)

buildBasicBlocks

private static List<Op03Blocks.Block3> buildBasicBlocks(List<Op03SimpleStatement> statements)

detectMoves

private static boolean detectMoves(List<Op03Blocks.Block3> blocks,
 Options options)

stripTryBlockAliases

private static void stripTryBlockAliases(List<Op03SimpleStatement> out,
 Map<BlockIdentifier, BlockIdentifier> tryBlockAliases)

findFirstInBlock

private static Map<BlockIdentifier, Integer> findFirstInBlock(List<Op03SimpleStatement> statements,
 Set<BlockIdentifier> mutableMissing)

combineTryBlocks

public static List<Op03SimpleStatement> combineTryBlocks(List<Op03SimpleStatement> statements)

canCombineBlockSets

private static boolean canCombineBlockSets(Op03Blocks.Block3 from,
 Op03Blocks.Block3 to)

sanitiseBlocks

private static void sanitiseBlocks(List<Op03Blocks.Block3> blocks)

invertJoinZeroTargetJumps

private static List<Op03Blocks.Block3> invertJoinZeroTargetJumps(List<Op03Blocks.Block3> blocks)

combineNeighbouringBlocks

private static List<Op03Blocks.Block3> combineNeighbouringBlocks(List<Op03Blocks.Block3> blocks)

combineSingleCaseBackBlock

private static List<Op03Blocks.Block3> combineSingleCaseBackBlock(List<Op03Blocks.Block3> blocks)

moveSingleOutOrderBlocks

private static boolean moveSingleOutOrderBlocks(List<Op03Blocks.Block3> blocks)

combineNeighbouringBlocksPass1

private static List<Op03Blocks.Block3> combineNeighbouringBlocksPass1(List<Op03Blocks.Block3> blocks)

topologicalSort

public static List<Op03SimpleStatement> topologicalSort(List<Op03SimpleStatement> statements,
 DecompilerComments comments,
 Options options)

addCatchEndDependencies

private static boolean addCatchEndDependencies(List<Op03Blocks.Block3> blocks)

addTryEndDependencies

private static List<Op03Blocks.Block3> addTryEndDependencies(List<Op03Blocks.Block3> blocks)

stripBackExceptions

private static boolean stripBackExceptions(List<Op03SimpleStatement> statements)

patch

private static void patch(Op03Blocks.Block3 a,
 Op03Blocks.Block3 b)