ByteArrayInputStream has a performance problem

[liyin-git]

All readXxx methods of ByteArrayInputStream, Only a one byte read data from the BufferedSocketInputStream (BufferedSocketInputStream.read(byte [] b, int off, int len) has not used). When the binlog quantity is big, can cause 100% CPU utilization, through the Profiler analysis, 83% CPU on ByteArrayInputStream.readXxx() method.

The batch read methods in ByteArrayInputStream are not working (read and fill)：

[ppr1011]

老哥 分享下优化后的版本？

[liyin-git]

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