Netty4.0.0.CR3框架，出现异常。java.lang.OutOfMemoryError: Direct buffer memory

0 0

Netty4.0.0.CR3框架，出现异常。java.lang.OutOfMemoryError: Direct buffer memory0

-20140417-17:49:59:161 nioEventLoopGroup-2-8 io.netty.channel.AbstractChannel Tried to fail the registration promise, but it is complete already. Swallowing the cause of the registration failure:
java.lang.OutOfMemoryError: Direct buffer memory
	at java.nio.Bits.reserveMemory(Bits.java:662)
	at java.nio.DirectByteBuffer.<init>(DirectByteBuffer.java:120)
	at java.nio.ByteBuffer.allocateDirect(ByteBuffer.java:306)
	at io.netty.buffer.PoolArena$DirectArena.newChunk(PoolArena.java:371)
	at io.netty.buffer.PoolArena.allocateNormal(PoolArena.java:143)
	at io.netty.buffer.PoolArena.allocate(PoolArena.java:132)
	at io.netty.buffer.PoolArena.allocate(PoolArena.java:94)
	at io.netty.buffer.PooledByteBufAllocator.newDirectBuffer(PooledByteBufAllocator.java:217)
	at io.netty.buffer.AbstractByteBufAllocator.directBuffer(AbstractByteBufAllocator.java:130)
	at io.netty.buffer.AbstractByteBufAllocator.directBuffer(AbstractByteBufAllocator.java:121)
	at io.netty.buffer.AbstractByteBufAllocator.ioBuffer(AbstractByteBufAllocator.java:74)
	at io.netty.channel.DefaultChannelPipeline$HeadHandler.init(DefaultChannelPipeline.java:1056)
	at io.netty.channel.DefaultChannelHandlerContext.initHeadHandler(DefaultChannelHandlerContext.java:328)
	at io.netty.channel.DefaultChannelPipeline.fireChannelRegistered(DefaultChannelPipeline.java:776)
	at io.netty.channel.AbstractChannel$AbstractUnsafe.register0(AbstractChannel.java:660)
	at io.netty.channel.AbstractChannel$AbstractUnsafe.access$700(AbstractChannel.java:541)
	at io.netty.channel.AbstractChannel$AbstractUnsafe$4.run(AbstractChannel.java:637)
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:364)
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:326)
	at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:114)
	at java.lang.Thread.run(Thread.java:713)

这是咋回事？？？？
出现这个异常，但是客户端继续重新连接，就会连接成功。

netty