com.caoccao.javet.interop

Class V8Notifier

java.lang.Object

com.caoccao.javet.interop.V8Notifier

All Implemented Interfaces:

java.util.EventListener, javax.management.NotificationListener

public final class V8Notifier
extends java.lang.Object
implements javax.management.NotificationListener

Listens for JVM memory notifications and schedules GC on V8 runtimes when memory thresholds are exceeded.

Constructor Summary

Constructors

Constructor and Description
V8Notifier(java.util.concurrent.ConcurrentHashMap<java.lang.Long,V8Runtime> v8RuntimeMap) Instantiates a new V8 notifier with the given runtime map.

Method Summary

Modifier and Type	Method and Description
void	handleNotification(javax.management.Notification notification, java.lang.Object handback)
void	registerListeners() Registers this notifier as a JVM memory notification listener.
void	unregisterListener() Unregisters this notifier from JVM memory notifications.

Methods inherited from class java.lang.Object

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

Constructor Detail

V8Notifier

public V8Notifier(java.util.concurrent.ConcurrentHashMap<java.lang.Long,V8Runtime> v8RuntimeMap)

Instantiates a new V8 notifier with the given runtime map.

Parameters:

v8RuntimeMap - the map of V8 runtime handles to runtime instances

Method Detail

handleNotification

public void handleNotification(javax.management.Notification notification,
                               java.lang.Object handback)

Specified by:

handleNotification in interface javax.management.NotificationListener

registerListeners

public void registerListeners()

Registers this notifier as a JVM memory notification listener.

unregisterListener

public void unregisterListener()

Unregisters this notifier from JVM memory notifications.