- All Implemented Interfaces:
Serializable
,ClassFile.OptionPREVIEW
,Comparable<ClassFile.StackMapsOptionPREVIEW>
,Constable
public static enum ClassFile.StackMapsOption
extends Enum<ClassFile.StackMapsOptionPREVIEW>
implements ClassFile.OptionPREVIEW
StackMapsOption
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 generate stackmaps.
Default is
STACK_MAPS_WHEN_REQUIRED
to generate stack
maps for ClassFile.JAVA_6_VERSION
PREVIEW or above, where specifically for
ClassFile.JAVA_6_VERSION
PREVIEW the stack maps may not be generated.- See Java Virtual Machine Specification:
-
4.10.1 Verification by Type Checking
- Since:
- 22
-
Nested Class Summary
Nested classes/interfaces declared in class java.lang.Enum
Enum.EnumDesc<E extends Enum<E>>
-
Enum Constant Summary
Enum ConstantDescriptionDrop stack maps from codeAlways generate stack mapsGenerate stack maps when required -
Method Summary
Modifier and TypeMethodDescriptionReturns the enum constant of this class with the specified name.static ClassFile.StackMapsOptionPREVIEW[]
values()
Returns an array containing the constants of this enum class, in the order they are declared.
-
Enum Constant Details
-
STACK_MAPS_WHEN_REQUIRED
Generate stack maps when required -
GENERATE_STACK_MAPS
Always generate stack maps -
DROP_STACK_MAPS
Drop stack maps from code
-
-
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
-
StackMapsOption
when preview features are enabled.