- All Implemented Interfaces:
Serializable
,Comparable<VMOption.Origin>
,Constable
- Enclosing class:
VMOption
Origin of the value of a VM option. It tells where the
value of a VM option came from.
- Since:
- 1.6
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Nested Class Summary
Nested classes/interfaces declared in class java.lang.Enum
Enum.EnumDesc<E extends Enum<E>>
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Enum Constant Summary
Enum ConstantDescriptionThe VM option was set using the attach framework.The VM option was set via a configuration file.The VM option has not been set and its value is the default value.The VM option was set via an environment variable.The VM option was set via the VM ergonomic support.The VM option was set via the management interface after the VM was started.The VM option was set via some other mechanism.The VM option was set at VM creation time typically as a command line argument to the launcher or an argument passed to the VM created using the JNI invocation interface. -
Method Summary
Modifier and TypeMethodDescriptionstatic VMOption.Origin
Returns the enum constant of this class with the specified name.static VMOption.Origin[]
values()
Returns an array containing the constants of this enum class, in the order they are declared.
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Enum Constant Details
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DEFAULT
The VM option has not been set and its value is the default value. -
VM_CREATION
The VM option was set at VM creation time typically as a command line argument to the launcher or an argument passed to the VM created using the JNI invocation interface. -
ENVIRON_VAR
The VM option was set via an environment variable. -
CONFIG_FILE
The VM option was set via a configuration file. -
MANAGEMENT
The VM option was set via the management interface after the VM was started. -
ERGONOMIC
The VM option was set via the VM ergonomic support. -
ATTACH_ON_DEMAND
The VM option was set using the attach framework.- Since:
- 9
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OTHER
The VM option was set via some other mechanism.
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Method Details
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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
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