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C. Scott Andreas updated CASSANDRA-8362: ---------------------------------------- Component/s: Core > Reduce memory usage of RefCountedMemory > --------------------------------------- > > Key: CASSANDRA-8362 > URL: https://issues.apache.org/jira/browse/CASSANDRA-8362 > Project: Cassandra > Issue Type: Improvement > Components: Core > Reporter: Vijay > Assignee: Vijay > Priority: Minor > > We can store the references as the first 4 bytes of the Unsafe memory and use > case CAS[1] for reference counting of the memory. > This change will reduce the object over head + additional 4 bytes from java > heap. Calling methods can reference as long's. > [1] > http://grepcode.com/file/repository.grepcode.com/java/root/jdk/openjdk/6-b14/java/util/concurrent/atomic/AtomicInteger.java#AtomicInteger.incrementAndGet%28%29 -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@cassandra.apache.org For additional commands, e-mail: commits-h...@cassandra.apache.org