Package jadx.core.dex.visitors.regions

Class LoopRegionVisitor

java.lang.Object

jadx.core.dex.visitors.AbstractVisitor

jadx.core.dex.visitors.regions.LoopRegionVisitor

All Implemented Interfaces:

IDexTreeVisitor, IRegionVisitor

public class LoopRegionVisitor
extends AbstractVisitor
implements IRegionVisitor

Field Summary

Fields

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

Constructor Summary

Constructors

Constructor	Description
LoopRegionVisitor()

Method Summary

Modifier and Type	Method	Description
private static boolean	argInLoop(MethodNode mth, LoopRegion loopRegion, RegisterArg arg)
private static boolean	assignOnlyInLoop(MethodNode mth, LoopRegion loopRegion, RegisterArg arg)
private static LoopType	checkArrayForEach(MethodNode mth, LoopRegion loopRegion, InsnNode initInsn, InsnNode incrInsn, IfCondition condition)
private static boolean	checkForIndexedLoop(MethodNode mth, LoopRegion loopRegion, IfCondition condition)	Check for indexed loop.
private static boolean	checkInvoke(InsnNode insn, String declClsFullName, String mthId)	Check if instruction is a interface invoke with corresponding parameters.
private static boolean	checkIterableForEach(MethodNode mth, LoopRegion loopRegion, IfCondition condition)
boolean	enterRegion(MethodNode mth, IRegion region)
private static boolean	fixIterableType(MethodNode mth, InsnArg iterableArg, RegisterArg iterVar)
void	leaveRegion(MethodNode mth, IRegion region)
void	processBlock(MethodNode mth, IBlock container)
private static boolean	processLoopRegion(MethodNode mth, LoopRegion loopRegion)
private static boolean	usedOnlyInLoop(MethodNode mth, LoopRegion loopRegion, RegisterArg arg)
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

LoopRegionVisitor

public LoopRegionVisitor()

Method Details

visit

public void visit(MethodNode mth)

Description copied from interface: IDexTreeVisitor

Visit method

Specified by:

visit in interface IDexTreeVisitor

Overrides:

visit in class AbstractVisitor

enterRegion

public boolean enterRegion(MethodNode mth,
 IRegion region)

Specified by:

enterRegion in interface IRegionVisitor

Returns:

true for traverse sub-blocks, false otherwise.

processLoopRegion

private static boolean processLoopRegion(MethodNode mth,
 LoopRegion loopRegion)

checkForIndexedLoop

private static boolean checkForIndexedLoop(MethodNode mth,
 LoopRegion loopRegion,
 IfCondition condition)

Check for indexed loop.

checkArrayForEach

private static LoopType checkArrayForEach(MethodNode mth,
 LoopRegion loopRegion,
 InsnNode initInsn,
 InsnNode incrInsn,
 IfCondition condition)

checkIterableForEach

private static boolean checkIterableForEach(MethodNode mth,
 LoopRegion loopRegion,
 IfCondition condition)

fixIterableType

private static boolean fixIterableType(MethodNode mth,
 InsnArg iterableArg,
 RegisterArg iterVar)

checkInvoke

private static boolean checkInvoke(InsnNode insn,
 String declClsFullName,
 String mthId)

Check if instruction is a interface invoke with corresponding parameters.

assignOnlyInLoop

private static boolean assignOnlyInLoop(MethodNode mth,
 LoopRegion loopRegion,
 RegisterArg arg)

usedOnlyInLoop

private static boolean usedOnlyInLoop(MethodNode mth,
 LoopRegion loopRegion,
 RegisterArg arg)

argInLoop

private static boolean argInLoop(MethodNode mth,
 LoopRegion loopRegion,
 RegisterArg arg)

leaveRegion

public void leaveRegion(MethodNode mth,
 IRegion region)

Specified by:

leaveRegion in interface IRegionVisitor

processBlock

public void processBlock(MethodNode mth,
 IBlock container)

Specified by:

processBlock in interface IRegionVisitor