The server VM is part of the standard JDK. To use it you can either do
java -server or set environment variable JAVA_OPS like this on linux/OSX export JAVA_OPTS="-server" On Sat, Nov 14, 2009 at 6:19 AM, ajuc <aju...@gmail.com> wrote: >> > I would like to somehow hide the global hilbert-map into my function, >> > but I can't see how to do that. >> >> Just put the literal directly into the function. >> >> > Is this possible? I know that I can just inert literal into my let, >> > but that degrades performance, when function is called many times. >> >> Have you tested it, using (time ...), preferably on the server VM? I >> wouldn't be surprised if a calculation that produces a constant gets >> optimized away to just the constant. > > (time (dotimes [_ (int 10000)] (point-to-hilbert (rand-int (int > -1000)) (int 1) (int 16)))) > (time (dotimes [_ (int 10000)] (point-to-hilbert-2 (rand-int (int > -1000)) (int 1) (int 16)))) > > "Elapsed time: 892.041865 msecs" - version with global > "Elapsed time: 1152.569949 msecs" - version with literal in let > statement inside the function > > I only tested on client java 6, I have to install enterprise jdk, I > think, to be able to add parameter -server to the command line, now it > returns error. > Anyway, requiring users of for example game, to install non standard > java just to have the game run at good speed isn't the best way, so > I'll probably optimize for java -client anyway. > > -- > You received this message because you are subscribed to the Google > Groups "Clojure" group. > To post to this group, send email to clojure@googlegroups.com > Note that posts from new members are moderated - please be patient with your > first post. > To unsubscribe from this group, send email to > clojure+unsubscr...@googlegroups.com > For more options, visit this group at > http://groups.google.com/group/clojure?hl=en -- Omnem crede diem tibi diluxisse supremum. -- You received this message because you are subscribed to the Google Groups "Clojure" group. To post to this group, send email to clojure@googlegroups.com Note that posts from new members are moderated - please be patient with your first post. To unsubscribe from this group, send email to clojure+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/clojure?hl=en
