John: overview of the entity engine is here: https://cwiki.apache.org/confluence/display/OFBIZ/Entity+Engine+Guide <https://cwiki.apache.org/confluence/display/OFBIZ/Entity+Engine+Guide>
> On Apr 11, 2016, at 1:24 PM, Skip <[email protected]> wrote: > > John > > Not really interested in getting into a flame war, but I think your > observations are obviously uneducated. I have been writing Java code for 20 > years and I can assure you that I spend almost no time with any "tools" > except a text editor and compiler. If you live in the U.S., every banking > transaction you make is processed by a program I (and a couple others) wrote > in Java. Most most run on a JVM (some run java natively). A single > reasonably fast machine is processing 40,000 of these transactions a second > and they are non-trivial computations. > > I moved from C to Java when I started the banking application and I initially > had the same sour taste as you have. I quickly became a true believer. You > will too if you if you spend any honest time with it. > > Java is perhaps the best language to use for any large and serious project > where speed is required. > > Skip > > -----Original Message----- > From: John Spikowski [mailto:[email protected]] > Sent: Saturday, April 09, 2016 10:38 PM > To: [email protected] > Subject: Re: The OFBIZ-VM crashed > > > My observation has been, Java programmers spend more time in their > toolbox playing/learning then coding. > > Can someone tell me what an OFBiz 'entity' is an how is it represented? > (object, structure, ...) > > > > > > On Sat, 2016-04-09 at 19:59 +0200, Jacques Le Roux wrote: >> Good question. >> >> I had to do exactly that once for our demos when I crossed this not obvious >> bug >> http://bugs.java.com/view_bug.do?bug_id=6973402 >> I then mostly used https://eclipse.org/mat/ >> >> I since then also used the more complete https://www.yourkit.com/ >> As an ASF committer you have few privileges. Like sometimes free access to >> some tools, when you ask, it's not automatic. >> >> Jacques >> >> Le 09/04/2016 12:45, John Spikowski a écrit : >>> Disclaimer: Not trying to sound negative. >>> >>> How do you debug this monster after a crash? >>> >>> >>> >>> On Sat, 2016-04-09 at 12:49 +0300, Taher Alkhateeb wrote: >>>> John, >>>> >>>> You're confusing VM with JVM. And if you think Java is unstable perhaps >>>> read into it some more. Java is the most powerful eco >>>> -system for business on the planet! >>>> >>>> Taher Alkhateeb >>>> On Apr 9, 2016 12:46 PM, "John Spikowski" <[email protected]> wrote: >>>> >>>>> My biggest concern using Java is its fragile VM environment. What do you >>>>> tell a client when the Java balloon 'pops' and everyone goes 500? >>>>> >>>>> On Sat, 2016-04-09 at 11:16 +0200, Jacques Le Roux wrote: >>>>>> Hi, >>>>>> >>>>>> The OFBIZ-VM crashed, so the demos were down, restarting... >>>>>> >>>>>> Jacques >>>>>> >>>>> >>>>> >>> >>> > > >
