jdk.internal.jvmci.hotspot

Class PrintStreamOption

java.lang.Object

jdk.internal.jvmci.options.OptionValue<String>

jdk.internal.jvmci.hotspot.PrintStreamOption

public class PrintStreamOption
extends OptionValue<String>

An option that encapsulates and configures a print stream.

Nested Class Summary

Nested classes/interfaces inherited from class jdk.internal.jvmci.options.OptionValue

OptionValue.OverrideScope

Field Summary

Fields

Modifier and Type	Field and Description
private PrintStream	ps The print stream to which output will be written.

Fields inherited from class jdk.internal.jvmci.options.OptionValue

value

Constructor Summary

Constructors

Constructor and Description
PrintStreamOption()

Method Summary

Modifier and Type	Method and Description
private String	getFilename() Replace any instance of %p with a an identifying name.
PrintStream	getStream() Gets the print stream configured by this option.
void	setValue(Object v) Sets the value of this option.

Methods inherited from class jdk.internal.jvmci.options.OptionValue

defaultValue, getDefaultValue, getDescriptor, getName, getOverrideScope, getValue, getValues, hasDefaultValue, override, override, override, setDescriptor, setOverrideScope, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

ps

private volatile PrintStream ps

The print stream to which output will be written. Declared volatile to enable safe use of double-checked locking in getStream() and setValue(Object).

Constructor Detail

PrintStreamOption

public PrintStreamOption()

Method Detail

getFilename

private String getFilename()

Replace any instance of %p with a an identifying name. Try to get it from the RuntimeMXBean name.

Returns:

the name of the file to log to

getStream

public PrintStream getStream()

Gets the print stream configured by this option. If no file is configured, the print stream will output to CompilerToVM.writeDebugOutput(byte[], int, int).

setValue

public void setValue(Object v)

Description copied from class: OptionValue

Sets the value of this option.

Overrides:

setValue in class OptionValue<String>