Module java.base

Package java.lang.classfile^PREVIEW

Enum Class ClassFile.DeadCodeOption

java.lang.Object

java.lang.Enum<ClassFile.DeadCodeOption^PREVIEW>

java.lang.classfile.ClassFile.DeadCodeOption

All Implemented Interfaces:

Serializable, ClassFile.OptionPREVIEW, Comparable<ClassFile.DeadCodeOptionPREVIEW>, Constable

Enclosing interface:

ClassFilePREVIEW

public static enum ClassFile.DeadCodeOption
extends Enum<ClassFile.DeadCodeOptionPREVIEW>
implements ClassFile.OptionPREVIEW

DeadCodeOption is a preview API of the Java platform.

Programs can only use DeadCodeOption when preview features are enabled.

Preview features may be removed in a future release, or upgraded to permanent features of the Java platform.

Option describing whether to patch out unreachable code. Default is PATCH_DEAD_CODE to automatically patch out unreachable code with NOPs.

Since:

22

Nested Class Summary

Nested classes/interfaces declared in class java.lang.Enum

Enum.EnumDesc<E extends Enum<E>>

Enum Constant Summary

Enum Constants

Enum Constant	Description
KEEP_DEAD_CODE	Keep the unreachable code
PATCH_DEAD_CODE	Patch unreachable code

Method Summary

Modifier and Type	Method	Description
static ClassFile.DeadCodeOptionPREVIEW	valueOf(String name)	Returns the enum constant of this class with the specified name.
static ClassFile.DeadCodeOptionPREVIEW[]	values()	Returns an array containing the constants of this enum class, in the order they are declared.

Methods declared in class java.lang.Enum

clone, compareTo, describeConstable, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods declared in class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

PATCH_DEAD_CODE

public static final ClassFile.DeadCodeOptionPREVIEW PATCH_DEAD_CODE

Patch unreachable code

KEEP_DEAD_CODE

public static final ClassFile.DeadCodeOptionPREVIEW KEEP_DEAD_CODE

Keep the unreachable code

Method Details

values

public static ClassFile.DeadCodeOptionPREVIEW[] 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

public static ClassFile.DeadCodeOptionPREVIEW valueOf(String name)

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 name

NullPointerException - if the argument is null