Class LeakPresenceDetector.ResourceScope

java.lang.Object

io.netty.util.LeakPresenceDetector.ResourceScope

All Implemented Interfaces:

Closeable, AutoCloseable

Enclosing class:

LeakPresenceDetector<T>

public static final class LeakPresenceDetector.ResourceScope
extends Object
implements Closeable

A resource scope keeps track of the resources for a particular set of threads. Different scopes can be checked for leaks separately, to enable parallel test execution.

Field Summary

Fields

Modifier and Type	Field	Description
(package private) int	closed
(package private) final Map<LeakPresenceDetector.PresenceTracker<?>, Throwable>	creationStacks
(package private) final String	name
(package private) final LongAdder	openResourceCounter

Constructor Summary

Constructors

Constructor	Description
ResourceScope(String name)	Create a new scope.

Method Summary

Modifier and Type	Method	Description
(package private) void	check()
(package private) void	checkOpen()
void	close()	Close this scope.
boolean	hasOpenResources()	Check whether there are any open resources left, and close() would throw.

Methods inherited from class Object

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

Field Details

name

final String name

openResourceCounter

final LongAdder openResourceCounter

creationStacks

final Map<LeakPresenceDetector.PresenceTracker<?>, Throwable> creationStacks

closed

int closed

Constructor Details

ResourceScope

public ResourceScope(String name)

Create a new scope.

Parameters:

name - The scope name, used for error reporting

Method Details

checkOpen

void checkOpen()

check

void check()

hasOpenResources

public boolean hasOpenResources()

Check whether there are any open resources left, and close() would throw.

Returns:

true if there are open resources

close

public void close()

Close this scope. Closing a scope will prevent new resources from being allocated (or released) in this scope. The call also throws an exception if there are any resources left open.

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable