- All Implemented Interfaces:
Serializable
,ClassFile.OptionPREVIEW
,Comparable<ClassFile.DeadLabelsOptionPREVIEW>
,Constable
public static enum ClassFile.DeadLabelsOption
extends Enum<ClassFile.DeadLabelsOptionPREVIEW>
implements ClassFile.OptionPREVIEW
DeadLabelsOption
is a preview API of the Java platform.
Preview features may be removed in a future release, or upgraded to permanent features of the Java platform.
Option describing whether to filter unresolved labels.
Default is
FAIL_ON_DEAD_LABELS
to throw IllegalStateException
when any ExceptionCatch
PREVIEW, LocalVariableInfo
PREVIEW,
LocalVariableTypeInfo
PREVIEW, or CharacterRangeInfo
PREVIEW
reference to unresolved Label
PREVIEW during bytecode serialization.
Setting this option to DROP_DEAD_LABELS
filters the above
elements instead.- Since:
- 22
-
Nested Class Summary
Nested classes/interfaces declared in class java.lang.Enum
Enum.EnumDesc<E extends Enum<E>>
-
Enum Constant Summary
Enum ConstantDescriptionFilter unresolved labelsFail on unresolved labels -
Method Summary
Modifier and TypeMethodDescriptionReturns the enum constant of this class with the specified name.static ClassFile.DeadLabelsOptionPREVIEW[]
values()
Returns an array containing the constants of this enum class, in the order they are declared.
-
Enum Constant Details
-
FAIL_ON_DEAD_LABELS
Fail on unresolved labels -
DROP_DEAD_LABELS
Filter unresolved labels
-
-
Method Details
-
values
Returns an array containing the constants of this enum class, in the order they are declared.- Returns:
- an array containing the constants of this enum class, in the order they are declared
-
valueOf
Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (Extraneous whitespace characters are not permitted.)- Parameters:
name
- the name of the enum constant to be returned.- Returns:
- the enum constant with the specified name
- Throws:
IllegalArgumentException
- if this enum class has no constant with the specified nameNullPointerException
- if the argument is null
-
DeadLabelsOption
when preview features are enabled.