Further optimize byte comparison methods
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Key: HBASE-4012
URL: https://issues.apache.org/jira/browse/HBASE-4012
Project: HBase
Issue Type: Improvement
Components: util
Affects Versions: 0.92.0
Reporter: Todd Lipcon
Assignee: Todd Lipcon
Priority: Minor
Fix For: 0.92.0
Guava uses some clever tricks with sun.misc.Unsafe to compare byte arrays about
100% faster than the naive byte-by-byte implementation:
http://guava-libraries.googlecode.com/svn/trunk/guava/src/com/google/common/primitives/UnsignedBytes.java
We should borrow this [Apache 2 licensed] code.
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