[undertow-dev] Java 9: sun.misc.Cleaner not found

[Tomaz Cerar]

Adding --add-exports switch doesn't help?

On Tue, Oct 10, 2017 at 4:21 PM, Hicks, Matt <matt at matthicks.com> wrote:

> Stuart, it seems to cause videos not to be able play properly, so I can't
> exactly ignore it.  Switching back to Java 8 for now until this is resolved.
>
> On Tue, Oct 10, 2017 at 4:54 AM Stuart Douglas <sdouglas at redhat.com>
> wrote:
>
>> You can safely ignore this, it will be fixed in a later release.
>>
>> Basically the only time it will make a difference is if you are using
>> a buffer pool that is too small for the workload, so you are
>> frequently allocating/deallocating direct buffers.
>>
>> Stuart
>>
>> On Mon, Oct 9, 2017 at 6:49 PM, Hicks, Matt <matt at matthicks.com> wrote:
>> > I just updated to Java 9 and have started getting the following
>> exception:
>> >
>> > exampleJVM[ERROR] Oct 09, 2017 11:45:35 AM
>> > io.undertow.server.DirectByteBufferDeallocator <clinit>
>> > exampleJVM[ERROR] ERROR: UT005091: Failed to initialize
>> > DirectByteBufferDeallocator
>> > exampleJVM[ERROR] java.lang.ClassNotFoundException: sun.misc.Cleaner
>> > exampleJVM[ERROR] at
>> > java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(
>> BuiltinClassLoader.java:582)
>> > exampleJVM[ERROR] at
>> > java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.
>> loadClass(ClassLoaders.java:185)
>> > exampleJVM[ERROR] at
>> > java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:496)
>> > exampleJVM[ERROR] at java.base/java.lang.Class.forName0(Native Method)
>> > exampleJVM[ERROR] at java.base/java.lang.Class.forName(Class.java:292)
>> > exampleJVM[ERROR] at
>> > io.undertow.server.DirectByteBufferDeallocator.<clinit>(
>> DirectByteBufferDeallocator.java:23)
>> > exampleJVM[ERROR] at
>> > io.undertow.server.DefaultByteBufferPool.queueIfUnderMax(
>> DefaultByteBufferPool.java:207)
>> > exampleJVM[ERROR] at
>> > io.undertow.server.DefaultByteBufferPool.freeInternal(
>> DefaultByteBufferPool.java:199)
>> > exampleJVM[ERROR] at
>> > io.undertow.server.DefaultByteBufferPool.access$
>> 200(DefaultByteBufferPool.java:41)
>> > exampleJVM[ERROR] at
>> > io.undertow.server.DefaultByteBufferPool$DefaultPooledBuffer.close(
>> DefaultByteBufferPool.java:269)
>> > exampleJVM[ERROR] at
>> > io.undertow.conduits.DeflatingStreamSinkConduit.deflateData(
>> DeflatingStreamSinkConduit.java:495)
>> > exampleJVM[ERROR] at
>> > io.undertow.conduits.DeflatingStreamSinkConduit.write(
>> DeflatingStreamSinkConduit.java:117)
>> > exampleJVM[ERROR] at
>> > io.undertow.conduits.DeflatingStreamSinkConduit.write(
>> DeflatingStreamSinkConduit.java:138)
>> > exampleJVM[ERROR] at
>> > org.xnio.conduits.ConduitStreamSinkChannel.write(
>> ConduitStreamSinkChannel.java:154)
>> > exampleJVM[ERROR] at
>> > io.undertow.channels.DetachableStreamSinkChannel.write(
>> DetachableStreamSinkChannel.java:187)
>> > exampleJVM[ERROR] at
>> > io.undertow.server.HttpServerExchange$WriteDispatchChannel.write(
>> HttpServerExchange.java:2046)
>> > exampleJVM[ERROR] at
>> > io.undertow.io.AsyncSenderImpl.send(AsyncSenderImpl.java:219)
>> > exampleJVM[ERROR] at
>> > io.undertow.io.AsyncSenderImpl.send(AsyncSenderImpl.java:310)
>> > exampleJVM[ERROR] at
>> > io.undertow.io.AsyncSenderImpl.send(AsyncSenderImpl.java:282)
>> > exampleJVM[ERROR] at
>> > io.youi.server.UndertowServerImplementation$.handleStandard(
>> UndertowServerImplementation.scala:250)
>> > exampleJVM[ERROR] at
>> > io.youi.server.UndertowServerImplementation$.response(
>> UndertowServerImplementation.scala:169)
>> > exampleJVM[ERROR] at
>> > io.youi.server.UndertowServerImplementation.$anonfun$requestHandler$1(
>> UndertowServerImplementation.scala:100)
>> > exampleJVM[ERROR] at
>> > io.youi.server.UndertowServerImplementation.$anonfun$requestHandler$1$
>> adapted(UndertowServerImplementation.scala:97)
>> > exampleJVM[ERROR] at
>> > io.youi.server.UndertowServerImplementation$.handle$1(
>> UndertowServerImplementation.scala:126)
>> > exampleJVM[ERROR] at
>> > io.youi.server.UndertowServerImplementation$.processRequest(
>> UndertowServerImplementation.scala:162)
>> > exampleJVM[ERROR] at
>> > io.youi.server.UndertowServerImplementation.requestHandler(
>> UndertowServerImplementation.scala:97)
>> > exampleJVM[ERROR] at
>> > io.youi.server.UndertowServerImplementation.$anonfun$handleRequest$1(
>> UndertowServerImplementation.scala:90)
>> > exampleJVM[ERROR] at
>> > io.youi.ErrorSupport.errorSupport(ErrorSupport.scala:11)
>> > exampleJVM[ERROR] at
>> > io.youi.ErrorSupport.errorSupport$(ErrorSupport.scala:10)
>> > exampleJVM[ERROR] at
>> > io.youi.example.ServerExampleApplication$.errorSupport(
>> ServerExampleApplication.scala:8)
>> > exampleJVM[ERROR] at
>> > io.youi.server.UndertowServerImplementation.handleRequest(
>> UndertowServerImplementation.scala:74)
>> > exampleJVM[ERROR] at
>> > io.undertow.server.handlers.encoding.EncodingHandler.
>> handleRequest(EncodingHandler.java:72)
>> > exampleJVM[ERROR] at
>> > io.undertow.server.Connectors.executeRootHandler(Connectors.java:332)
>> > exampleJVM[ERROR] at
>> > io.undertow.server.protocol.http.HttpReadListener.
>> handleEventWithNoRunningRequest(HttpReadListener.java:254)
>> > exampleJVM[ERROR] at
>> > io.undertow.server.protocol.http.HttpReadListener.
>> handleEvent(HttpReadListener.java:136)
>> > exampleJVM[ERROR] at
>> > io.undertow.server.protocol.http.HttpOpenListener.
>> handleEvent(HttpOpenListener.java:151)
>> > exampleJVM[ERROR] at
>> > io.undertow.server.protocol.http.HttpOpenListener.
>> handleEvent(HttpOpenListener.java:92)
>> > exampleJVM[ERROR] at
>> > io.undertow.server.protocol.http.HttpOpenListener.
>> handleEvent(HttpOpenListener.java:51)
>> > exampleJVM[ERROR] at
>> > org.xnio.ChannelListeners.invokeChannelListener(
>> ChannelListeners.java:92)
>> > exampleJVM[ERROR] at
>> > org.xnio.ChannelListeners$10.handleEvent(ChannelListeners.java:291)
>> > exampleJVM[ERROR] at
>> > org.xnio.ChannelListeners$10.handleEvent(ChannelListeners.java:286)
>> > exampleJVM[ERROR] at
>> > org.xnio.ChannelListeners.invokeChannelListener(
>> ChannelListeners.java:92)
>> > exampleJVM[ERROR] at
>> > org.xnio.nio.QueuedNioTcpServer$1.run(QueuedNioTcpServer.java:129)
>> > exampleJVM[ERROR] at
>> > org.xnio.nio.WorkerThread.safeRun(WorkerThread.java:582)
>> > exampleJVM[ERROR] at org.xnio.nio.WorkerThread.run(
>> WorkerThread.java:466)
>> >
>> > _______________________________________________
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>> > undertow-dev at lists.jboss.org
>> > https://lists.jboss.org/mailman/listinfo/undertow-dev
>>
>
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