Package gnu.bytecode

Class Scope

java.lang.Object

gnu.bytecode.Scope

public class Scope
extends Object

Constructor Summary

Constructors

Constructor	Description
Scope()
Scope(Label start, Label end)

Method Summary

Modifier and Type	Method	Description
Variable	addVariable(CodeAttr code, Type type, String name)
void	addVariable(CodeAttr code, Variable var)
void	addVariable(Variable var)
void	addVariableAfter(Variable prev, Variable var)
VarEnumerator	allVars()
final Variable	firstVar()
void	fixParamNames(HashMap<String,Variable> map)	Fix duplicate names.
Label	getEndLabel()
Label	getStartLabel()
Variable	getVariable(int index)	Return a variable the scope, by numerical index.
void	linkChild(Scope parent)	Link this scope as the next child of its parent scope.
Variable	lookup(String name)	Search by name for a Variable in this Scope (only).
void	noteStartFunction(CodeAttr code)	Should be called at the start of a logical function - inlined or not.
void	setStartPC(CodeAttr code)

Methods inherited from class java.lang.Object

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

Constructor Details

Scope

public Scope()

Scope

public Scope(Label start,
 Label end)

Method Details

firstVar

public final Variable firstVar()

allVars

public VarEnumerator allVars()

getStartLabel

public Label getStartLabel()

getEndLabel

public Label getEndLabel()

linkChild

public void linkChild(Scope parent)

Link this scope as the next child of its parent scope.

addVariable

public Variable addVariable(CodeAttr code,
 Type type,
 String name)

addVariable

public void addVariable(Variable var)

addVariableAfter

public void addVariableAfter(Variable prev,
 Variable var)

addVariable

public void addVariable(CodeAttr code,
 Variable var)

getVariable

public Variable getVariable(int index)

Return a variable the scope, by numerical index.

Parameters:

index - the number of the variable

fixParamNames

public void fixParamNames(HashMap<String,Variable> map)

Fix duplicate names. This is needed for Android, since otherwise dex complains.

setStartPC

public void setStartPC(CodeAttr code)

noteStartFunction

public void noteStartFunction(CodeAttr code)

Should be called at the start of a logical function - inlined or not.

lookup

public Variable lookup(String name)

Search by name for a Variable in this Scope (only).

Parameters:

name - name to search for

Returns:

the Variable, or null if not found (in this scope).