[ https://issues.apache.org/jira/browse/HBASE-9411?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Ted Yu reassigned HBASE-9411: ----------------------------- Assignee: Ted Yu > Increment / decrement of rpcCount in RpcServer#Connection is not protected by > synchronization > --------------------------------------------------------------------------------------------- > > Key: HBASE-9411 > URL: https://issues.apache.org/jira/browse/HBASE-9411 > Project: HBase > Issue Type: Bug > Reporter: Ted Yu > Assignee: Ted Yu > Priority: Minor > > Here is related code: > {code} > /* Decrement the outstanding RPC count */ > protected void decRpcCount() { > rpcCount--; > } > /* Increment the outstanding RPC count */ > protected void incRpcCount() { > rpcCount++; > } > {code} > Even though rpcCount is volatile, in non atomic operations (increment / > decrement) different threads may get unexpected result. > See > http://stackoverflow.com/questions/7805192/is-a-volatile-int-in-java-thread-safe -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira