Class LabelInfo

java.lang.Object

com.strobel.expressions.LabelInfo

final class LabelInfo
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
private boolean	_acrossBlockJump
private final boolean	_canReturn
private final HashSet<LabelScopeInfo>	_definitions
private final CodeGenerator	_generator
private Label	_label
private boolean	_labelDefined
private final LabelTarget	_node
private OpCode	_opCode
private final ArrayList<LabelScopeInfo>	_references
private LocalBuilder	_value

Constructor Summary

Constructors

Constructor	Description
LabelInfo(CodeGenerator generator, LabelTarget label, boolean canReturn)

Method Summary

Modifier and Type	Method	Description
(package private) final boolean	canBranch()
(package private) final boolean	canReturn()
(package private) final void	define(LabelScopeInfo block)
(package private) void	emitJump()
private void	ensureLabelAndValue()
(package private) final Label	getLabel()
(package private) final void	mark()
(package private) final void	markWithEmptyStack()
(package private) final void	reference(LabelScopeInfo block)
private void	storeValue()
(package private) void	validateFinish()
private void	validateJump(LabelScopeInfo reference)

Methods inherited from class Object

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

Field Details

_node

private final LabelTarget _node

_label

private Label _label

_labelDefined

private boolean _labelDefined

_value

private LocalBuilder _value

_definitions

private final HashSet<LabelScopeInfo> _definitions

_references

private final ArrayList<LabelScopeInfo> _references

_canReturn

private final boolean _canReturn

_acrossBlockJump

private boolean _acrossBlockJump

_opCode

private OpCode _opCode

_generator

private final CodeGenerator _generator

Constructor Details

LabelInfo

public LabelInfo(CodeGenerator generator,
 LabelTarget label,
 boolean canReturn)

Method Details

getLabel

final Label getLabel()

canReturn

final boolean canReturn()

canBranch

final boolean canBranch()

reference

final void reference(LabelScopeInfo block)

define

final void define(LabelScopeInfo block)

validateJump

private void validateJump(LabelScopeInfo reference)

validateFinish

void validateFinish()

emitJump

void emitJump()

storeValue

private void storeValue()

mark

final void mark()

markWithEmptyStack

final void markWithEmptyStack()

ensureLabelAndValue

private void ensureLabelAndValue()