Hi Claes,
Hi Claes, I think this looks good. I few minor comments/suggestions: JavaUtilZipFileAccess.java:Please update the copyright JarFile.java: In getVersionEntry(), can we place break the if statements onto two lines to make it a bit easier to read? ZipFile.java: Perhaps add a comment around 690 as to why this code was added for future maintainers Best Lance > On Apr 16, 2020, at 8:48 AM, Claes Redestad <claes.redes...@oracle.com> wrote: > > Hi, > > please review this patch to improve JarFile.getEntry performance > on multi-release jar files, mainly contributed by Eirik Bjørsnøs. > > The main idea is to piggy-back on the scanning of meta-inf entries > we already do during initCEN to scan what versions exists in the > jar file. This then reduces the number of lookups we'll have to do > in typical scenarios. > > Webrev: http://cr.openjdk.java.net/~redestad/8242596/open.00/ > Bug: https://bugs.openjdk.java.net/browse/JDK-8242596 > > Testing: tier1-2 > > Thanks! > > /Claes <http://oracle.com/us/design/oracle-email-sig-198324.gif> <http://oracle.com/us/design/oracle-email-sig-198324.gif> <http://oracle.com/us/design/oracle-email-sig-198324.gif> <http://oracle.com/us/design/oracle-email-sig-198324.gif>Lance Andersen| Principal Member of Technical Staff | +1.781.442.2037 Oracle Java Engineering 1 Network Drive Burlington, MA 01803 lance.ander...@oracle.com <mailto:lance.ander...@oracle.com>