com.oracle.graal.debug

Class TTY.Filter

java.lang.Object

com.oracle.graal.debug.TTY.Filter

Enclosing class:

TTY

public static class TTY.Filter
extends Object

Support for thread-local suppression of TTY.

Field Summary

Fields

Modifier and Type	Field and Description
private LogStream	previous
private Thread	thread

Constructor Summary

Constructors

Constructor and Description
Filter() Creates an object that will suppress TTY for the current thread.
Filter(String filter, Object object) Creates an object that will suppress TTY for the current thread if the given filter does not match the given object.

Method Summary

Modifier and Type	Method and Description
void	remove() Reverts the suppression state of TTY to how it was before this object was constructed.

Methods inherited from class java.lang.Object

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

Field Detail

previous

private LogStream previous

thread

private final Thread thread

Constructor Detail

Filter

public Filter(String filter,
              Object object)

Creates an object that will suppress TTY for the current thread if the given filter does not match the given object. To revert the suppression state to how it was before this call, the remove() method must be called on the suppression object.

Parameters:

filter - the pattern for matching. If null, then the match is successful. If it starts with "~", then a regular expression match is performed where the regular expression is specified by filter without the "~" prefix. Otherwise, a simple substring match is performed where filter is the substring used.

object - an object whose string value is matched against filter

Filter

public Filter()

Creates an object that will suppress TTY for the current thread. To revert the suppression state to how it was before this call, the remove() method must be called on this filter object.

Method Detail

remove

public void remove()

Reverts the suppression state of TTY to how it was before this object was constructed.