Issue

• We're seeing an OOME in our production system. Can you provide us with a fix for this please ?

ERROR [OrderedExecutorFactory] Caught unexpected Throwable
java.lang.OutOfMemoryError: Direct buffer memory
    at java.nio.Bits.reserveMemory(Bits.java:633)
    at java.nio.DirectByteBuffer.<init>(DirectByteBuffer.java:98)
    at java.nio.ByteBuffer.allocateDirect(ByteBuffer.java:288)
    at org.hornetq.core.paging.impl.PageImpl.read(PageImpl.java:119)
    at org.hornetq.core.paging.cursor.impl.PageCursorProviderImpl.getPageCache(PageCursorProviderImpl.java:188)
    at org.hornetq.core.paging.cursor.impl.PageCursorProviderImpl.getPageCache(PageCursorProviderImpl.java:140)
    at org.hornetq.core.paging.cursor.impl.PageCursorProviderImpl.getMessage(PageCursorProviderImpl.java:117)
    at org.hornetq.core.paging.cursor.impl.PageSubscriptionImpl.queryMessage(PageSubscriptionImpl.java:527)
    at org.hornetq.core.paging.cursor.PagedReferenceImpl.getPagedMessage(PagedReferenceImpl.java:73)
    at org.hornetq.core.paging.cursor.PagedReferenceImpl.getMessage(PagedReferenceImpl.java:59)
    at org.hornetq.core.server.impl.QueueImpl$5.run(QueueImpl.java:1222)
    at org.hornetq.utils.OrderedExecutorFactory$OrderedExecutor$1.run(OrderedExecutorFactory.java:100)
    at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
    at java.lang.Thread.run(Thread.java:662)