modified:   build.xml
	modified:   java/mrcache/haext/mrcache/CBlock.java
	modified:   java/mrcache/haext/mrcache/server/AlreadyBeingCreatedException.java
	modified:   java/mrcache/haext/mrcache/server/BlockMetadataHeader.java
	modified:   java/mrcache/haext/mrcache/server/CBlockMetaInfo.java
	modified:   java/mrcache/haext/mrcache/server/Constants.java
	modified:   java/mrcache/haext/mrcache/server/Dataset.java
	modified:   java/mrcache/haext/mrcache/server/MRCacheServer.java
	modified:   java/mrcache/haext/mrcache/server/MRCacheServerMXBean.java
	modified:   java/patch-1.2.1/hdfs/org/apache/hadoop/hdfs/DFSClient.java
	modified:   java/patch-1.2.1/mapred/org/apache/hadoop/mapred/Child.java
	modified:   java/patch-1.2.1/mapred/org/apache/hadoop/mapred/JobTracker.java
	deleted:    java/patch-1.2.1/mapred/org/apache/hadoop/mapred/Task.java
	deleted:    java/perf/Profiler.java
	new file:   java/perf/haext/perf/PerfWriter.java