AddressOption (Jikes RVM API)

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org.vmutil.options
Class AddressOption

java.lang.Object
  org.vmutil.options.Option
      org.vmutil.options.AddressOption

Direct Known Subclasses:: DebugAddress

public class AddressOption
extends Option
extends Option

An option with a simple integer value.

Field Summary
`protected Address`	`defaultValue`
`protected Address`	`value`

Fields inherited from class org.vmutil.options.Option
`ADDRESS_OPTION, BOOLEAN_OPTION, ENUM_OPTION, FLOAT_OPTION, INT_OPTION, MICROSECONDS_OPTION, PAGES_OPTION, RAW, READABLE, set, STRING_OPTION, XML`

Constructor Summary
`protected`	`AddressOption(OptionSet set, String name, String desc, Address defaultValue)` Create a new int option.

Method Summary
`Address`	`getDefaultValue()` Read the default value of the option.
`Address`	`getValue()` Read the current value of the option.
`void`	`setDefaultValue(Address value)` Modify the default value of the option.
`void`	`setValue(int value)` Update the value of the option, echoing the change if the echoOptions option is set.

Methods inherited from class org.vmutil.options.Option
`fail, failIf, getDescription, getKey, getName, getNext, getType, setNext, validate, warn, warnIf`

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Field Detail

defaultValue

protected Address defaultValue

value

protected Address value

Constructor Detail

AddressOption

protected AddressOption(OptionSet set,
                        String name,
                        String desc,
                        Address defaultValue)

Create a new int option.

Parameters:: set - The option set this option belongs to.; name - The space separated name for the option.; desc - The purpose of the option; defaultValue - The default value of the option.

Method Detail

getValue

public Address getValue()

Read the current value of the option.

Returns:: The option value.

getDefaultValue

public Address getDefaultValue()

Read the default value of the option.

Returns:: The default value.

setValue

public void setValue(int value)

Update the value of the option, echoing the change if the echoOptions option is set. This method also calls the validate method to allow subclasses to perform any required validation.

Parameters:: value - The new value for the option.

setDefaultValue

public void setDefaultValue(Address value)

Modify the default value of the option.

Parameters:: value - The new default value for the option.