Package jadx.core.dex.regions.loops

Class LoopRegion

java.lang.Object

jadx.core.dex.attributes.AttrNode

jadx.core.dex.regions.AbstractRegion

jadx.core.dex.regions.conditions.ConditionRegion

jadx.core.dex.regions.loops.LoopRegion

All Implemented Interfaces:

IAttributeNode, IConditionRegion, IContainer, IRegion

public final class LoopRegion
extends ConditionRegion

Field Summary

Fields

Modifier and Type	Field	Description
private IRegion	body
private final boolean	conditionAtEnd
private final @Nullable BlockNode	header
private final LoopInfo	info
private @Nullable BlockNode	preCondition
private LoopType	type

Constructor Summary

Constructors

Constructor	Description
LoopRegion(IRegion parent, LoopInfo info, @Nullable BlockNode header, boolean reversed)

Method Summary

Modifier and Type	Method	Description
String	baseString()	Unique id for use in 'toString()' method
boolean	checkPreCondition()	Check if pre-conditions can be inlined into loop condition
void	generate(RegionGen regionGen, ICodeWriter code)	Dispatch to needed generate method in RegionGen
IRegion	getBody()
@Nullable BlockNode	getHeader()
LoopInfo	getInfo()
int	getSourceLine()
List<IContainer>	getSubBlocks()
LoopType	getType()
boolean	isConditionAtEnd()
boolean	isEndless()
void	mergePreCondition()	Move all preCondition block instructions before conditionBlock instructions
boolean	replaceSubBlock(IContainer oldBlock, IContainer newBlock)
void	setBody(IRegion body)
void	setPreCondition(BlockNode preCondition)	Set instructions which must be executed before condition in every loop
void	setType(LoopType type)
String	toString()

Methods inherited from class jadx.core.dex.regions.conditions.ConditionRegion

getCondition, getConditionBlocks, getConditionSourceLine, invertCondition, simplifyCondition, updateCondition, updateCondition, updateCondition

Methods inherited from class jadx.core.dex.regions.AbstractRegion

getParent, setParent, updateParent

Methods inherited from class jadx.core.dex.attributes.AttrNode

add, addAttr, addAttr, addAttr, addAttrs, clearAttributes, contains, contains, copyAttributeFrom, copyAttributesFrom, get, getAll, getAnnotation, getAttributesString, getAttributesStringsList, isAttrStorageEmpty, remove, remove, removeAttr, rewriteAttributeFrom, unloadAttributes

Methods inherited from class java.lang.Object

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

Methods inherited from interface jadx.core.dex.attributes.IAttributeNode

add, addAttr, addAttr, addAttrs, clearAttributes, contains, contains, copyAttributeFrom, copyAttributesFrom, get, getAll, getAnnotation, getAttributesString, getAttributesStringsList, isAttrStorageEmpty, remove, remove, removeAttr, rewriteAttributeFrom

Methods inherited from interface jadx.core.dex.nodes.IRegion

getParent, setParent

Field Details

info

private final LoopInfo info

conditionAtEnd

private final boolean conditionAtEnd

header

@Nullable
private final @Nullable BlockNode header

preCondition

@Nullable
private @Nullable BlockNode preCondition

body

private IRegion body

type

private LoopType type

Constructor Details

LoopRegion

public LoopRegion(IRegion parent,
 LoopInfo info,
 @Nullable
 @Nullable BlockNode header,
 boolean reversed)

Method Details

getInfo

public LoopInfo getInfo()

getHeader

@Nullable
public @Nullable BlockNode getHeader()

isEndless

public boolean isEndless()

getBody

public IRegion getBody()

setBody

public void setBody(IRegion body)

isConditionAtEnd

public boolean isConditionAtEnd()

setPreCondition

public void setPreCondition(BlockNode preCondition)

Set instructions which must be executed before condition in every loop

checkPreCondition

public boolean checkPreCondition()

Check if pre-conditions can be inlined into loop condition

mergePreCondition

public void mergePreCondition()

Move all preCondition block instructions before conditionBlock instructions

getSourceLine

public int getSourceLine()

getType

public LoopType getType()

setType

public void setType(LoopType type)

getSubBlocks

public List<IContainer> getSubBlocks()

replaceSubBlock

public boolean replaceSubBlock(IContainer oldBlock,
 IContainer newBlock)

Specified by:

replaceSubBlock in interface IRegion

Overrides:

replaceSubBlock in class AbstractRegion

generate

public void generate(RegionGen regionGen,
 ICodeWriter code)
              throws CodegenException

Description copied from interface: IContainer

Dispatch to needed generate method in RegionGen

Throws:

CodegenException

baseString

public String baseString()

Description copied from interface: IContainer

Unique id for use in 'toString()' method

toString

public String toString()

Overrides:

toString in class Object