If code is asf 2 licensed just fixing licens and notice files in the build (referencing the project)
Btw, do we have jcs figures showing the jvm structure is way slower - ie a bench in jcs and not of the raw structure? Le 19 déc. 2016 20:03, "Thomas Vandahl" <t...@apache.org> a écrit : > Hi folks, > > what is legally required to use Bens code within JCS? > Your help is appreciated. > > Bye, Thomas > > > -------- Forwarded Message -------- > Subject: [jira] [Commented] (JCS-119) replace synchronized blocks by > java locks or concurrenhashmap > Date: Sun, 18 Dec 2016 20:01:01 +0000 (UTC) > From: Ben Manes (JIRA) <j...@apache.org> > Reply-To: iss...@commons.apache.org > To: iss...@commons.apache.org > > > [ > https://issues.apache.org/jira/browse/JCS-119?page=com. > atlassian.jira.plugin.system.issuetabpanels:comment- > tabpanel&focusedCommentId=15759353#comment-15759353 > ] > Ben Manes commented on JCS-119: > ------------------------------- > > You are welcome to integrate the code, as it is under the Apache > License. The class is well documented and easy to follow once you > understand the design. Its been used quite heavily (Cassandra, Neo4j, > Groovy, Grails, etc) and portions were ported into Guava when developing > its cache. You can either shade, copy as is, or copy and prune. > > > replace synchronized blocks by java locks or concurrenhashmap > > ------------------------------------------------------------- > > > > Key: JCS-119 > > URL: https://issues.apache.org/jira/browse/JCS-119 > > Project: Commons JCS > > Issue Type: Improvement > > Reporter: Romain Manni-Bucau > > Assignee: Thomas Vandahl > > Fix For: jcs-2.1 > > > > > > A cache is typically used in a concurrent environment. Since Java 6 > using a ReentrantLock is faster than synchronized so can be interesting to > replace synchronized blocks by a lock. > > Places i'm thinking about: > > * CompositeCache > > * AbstractDoubleLinkedListMemoryCache > > * LHMLRUMemoryCache > > * DoubleLinkedList > > * LRUMap > > * SingleLinkedList > > * SortedPreferentialArray > > Some places where replacing a HashMap by a ConcurrentHashMap can allow > to get rid of synchronized without needing a lock: > > * CacheEventQueue > > * AbstractDiskCache > > * CacheWatchRepairable > > There are other places but this is the main I saw. > > > > -- > This message was sent by Atlassian JIRA > (v6.3.4#6332) > > --------------------------------------------------------------------- > To unsubscribe, e-mail: dev-unsubscr...@commons.apache.org > For additional commands, e-mail: dev-h...@commons.apache.org > >
