稳定性升级

src/org/kne/cloud/network/klalb/ByteArrayRecycle.java

@@ -0,0 +1,28 @@
+package org.kne.cloud.network.klalb;
+
+import java.util.concurrent.ConcurrentLinkedQueue;
+
+public class ByteArrayRecycle {
+	private  ConcurrentLinkedQueue<byte[]>rec=new ConcurrentLinkedQueue<>();
+	private int capacity;
+	private int length;
+	public ByteArrayRecycle(int capacity, int length) {
+		super();
+		this.capacity = capacity;
+		this.length = length;
+	}
+	public synchronized void recycle(byte[]b) {
+		if(b.length!=length)
+			throw new IllegalArgumentException("wrong length");
+		if(rec.size()<capacity) {
+			rec.add(b);
+		}
+	}
+	public synchronized byte[] create() {
+		byte[]b=rec.poll();
+		if(b==null) {
+			b=new byte[length];
+		}
+		return b;
+	}
+}