Package jadx.core.dex.visitors.regions.variables

Class ProcessVariables

java.lang.Object

jadx.core.dex.visitors.AbstractVisitor

jadx.core.dex.visitors.regions.variables.ProcessVariables

All Implemented Interfaces:

IDexTreeVisitor

public class ProcessVariables
extends AbstractVisitor

Field Summary

Fields

Modifier and Type	Field	Description
private static final org.slf4j.Logger	LOG

Constructor Summary

Constructors

Constructor	Description
ProcessVariables()

Method Summary

Modifier and Type	Method	Description
private static boolean	canDeclareAt(VarUsage usage, UsePlace usePlace)
private void	checkCodeVars(MethodNode mth, List<CodeVar> codeVars)
private static boolean	checkDeclareAtAssign(SSAVar var)
private boolean	checkDeclareAtAssign(List<VarUsage> list, VarUsage mergedUsage)
private List<CodeVar>	collectCodeVars(MethodNode mth)
private void	declareVar(MethodNode mth, CodeVar codeVar, List<VarUsage> usageList)
private static void	declareVarInRegion(IContainer region, CodeVar var)
private static boolean	isAllUseAfter(UsePlace checkPlace, List<UsePlace> usePlaces)	Check if all usePlaces are after checkPlace
private static boolean	isContainerContainsUsePlace(IContainer subBlock, UsePlace usePlace)
private Map<CodeVar,List<VarUsage>>	mergeUsageMaps(List<CodeVar> codeVars, Map<SSAVar,VarUsage> ssaUsageMap)
private static void	removeUnusedResults(MethodNode mth)
void	visit(MethodNode mth)	Visit method

Methods inherited from class jadx.core.dex.visitors.AbstractVisitor

getName, init, toString, visit

Methods inherited from class java.lang.Object

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

Field Details

LOG

private static final org.slf4j.Logger LOG

Constructor Details

ProcessVariables

public ProcessVariables()

Method Details

visit

public void visit(MethodNode mth)
           throws JadxException

Description copied from interface: IDexTreeVisitor

Visit method

Specified by:

visit in interface IDexTreeVisitor

Overrides:

visit in class AbstractVisitor

Throws:

JadxException

removeUnusedResults

private static void removeUnusedResults(MethodNode mth)

checkCodeVars

private void checkCodeVars(MethodNode mth,
 List<CodeVar> codeVars)

declareVar

private void declareVar(MethodNode mth,
 CodeVar codeVar,
 List<VarUsage> usageList)

collectCodeVars

private List<CodeVar> collectCodeVars(MethodNode mth)

mergeUsageMaps

private Map<CodeVar,List<VarUsage>> mergeUsageMaps(List<CodeVar> codeVars,
 Map<SSAVar,VarUsage> ssaUsageMap)

checkDeclareAtAssign

private boolean checkDeclareAtAssign(List<VarUsage> list,
 VarUsage mergedUsage)

canDeclareAt

private static boolean canDeclareAt(VarUsage usage,
 UsePlace usePlace)

isAllUseAfter

private static boolean isAllUseAfter(UsePlace checkPlace,
 List<UsePlace> usePlaces)

Check if all usePlaces are after checkPlace

isContainerContainsUsePlace

private static boolean isContainerContainsUsePlace(IContainer subBlock,
 UsePlace usePlace)

checkDeclareAtAssign

private static boolean checkDeclareAtAssign(SSAVar var)

declareVarInRegion

private static void declareVarInRegion(IContainer region,
 CodeVar var)