Re: GWT compile keeps crashing on NVIDIA driver

2011-08-19 Thread Chris Lowe
Have you tried running the GWT compiler in headless mode? http://java.sun.com/developer/technicalArticles/J2SE/Desktop/headless/ Basically, add the following JVM argument to your compilation step: -Djava.awt.headless=true Cheers, Chris. On Aug 19, 5:25 am, JIV fatcap@gmail.com wrote:

Re: GWT compile keeps crashing on NVIDIA driver

2011-08-19 Thread Chris Lowe
I also saw this: http://bugs.sun.com/view_bug.do?bug_id=6810745 Which suggests a workaround of specifying the JVM parameter: -Dsun.java2d.d3d=false On Aug 19, 2:27 pm, Chris Lowe chris.lowe...@gmail.com wrote: Have you tried running the GWT compiler in headless mode? http://java.sun.com

Re: SerializerBase.check(String,int) throws useless exception?

2010-06-17 Thread Chris Lowe
I just had to debug one of these errors. I just set a break point where the exception is raised (i.e. SerializerBase.java:161). I ran my app in debug developer mode and when I hit the breakpoint I was able to inspect the parent call in the stack where there is a method parameter called instance.

Re: OOPHM is slow

2010-01-12 Thread Chris Lowe
Tim, Are you filtering your Hibernate objects or translating them to DTOs (to remove dynamic proxies etc) before serialising them? If the answer is no to the above, then you might be falling foul to circular references or Hibernate fetching more data than you expect. As an experiment, is it

Re: OOPHM is slow

2010-01-12 Thread Chris Lowe
to the database server so it must be doing something weird locally (like a circular reference as you suggested). Shouldn't it give up on circular references a bit faster than that if that's the case? Tim On Tue, Jan 12, 2010 at 3:56 PM, Chris Lowe chris.lowe...@gmail.comwrote: Tim

Re: Increased compile resource performance[excluding draftCompile] with single perm

2009-12-17 Thread Chris Lowe
Will you be giving the -XX:+UseCompressedOops option a try when on the 64-bit JVM? I'd be interested to hear about your experiences. Good luck. C. On Dec 17, 6:20 am, Gerhard Davids glacieredp...@gmail.com wrote: Hi, Thanks for all the responses. The build tips surely helps Lukas. Yeah

Re: Timezone offset in GWT

2009-12-15 Thread Chris Lowe
Hi Vikas, Have a look here: http://groups.google.com/group/google-web-toolkit/browse_thread/thread/6e39577098a87d9f/5bd043c41dc7d37c?q= The method from the second post should get you what you need. Cheers, Chris. On Dec 14, 1:28 pm, Vikas vikas.m.ya...@gmail.com wrote: How to get timezone

Re: Cannot find generated I18 UiBinder Files

2009-12-15 Thread Chris Lowe
There is now a case relating to this: http://code.google.com/p/google-web-toolkit/issues/detail?id=4355 Add you're vote if this is important to you. Cheers, C. On Dec 14, 10:13 pm, Chris Lowe chris.lowe...@gmail.com wrote: Right - I only found a .properties file in my project's extras

Re: Cannot find generated I18 UiBinder Files

2009-12-15 Thread Chris Lowe
Damn typo - you're = your On Dec 15, 9:54 am, Chris Lowe chris.lowe...@gmail.com wrote: There is now a case relating to this: http://code.google.com/p/google-web-toolkit/issues/detail?id=4355 Add you're vote if this is important to you. Cheers, C. On Dec 14, 10:13 pm, Chris Lowe

Re: Increased compile resource performance[excluding draftCompile] with single perm

2009-12-15 Thread Chris Lowe
Are you sure that you need the 2mb stack? I seem to recall there was a problem a while back with stack overflows resulting in some people suggesting large stacks. I think that's been fixed now. Are you using a 32 or 64 bit JVM? What are the exact compiler and JVM arguments you are using?

Re: Is for each loop faster than for loop?

2009-12-15 Thread Chris Lowe
You could try compiling with the Pretty or Detailed options and examine the javascript? On Dec 15, 6:29 pm, flyingb...@gmail.com flyingb...@gmail.com wrote: Just wondering what is a better way to code. Using for each loops or for loops? I am wondering will the resulting javascript be

Re: Increased compile resource performance[excluding draftCompile] with single perm

2009-12-15 Thread Chris Lowe
Yikes, that's a lot of memory! I missed the note regarding x86 in the OP, so that puts you on a 32bit JVM. Have you thought about renting a High Memory EC2 instance over at AWS for a couple of hours? C. On Dec 15, 2:06 pm, Lukas Herman herni...@gmail.com wrote: SOYC option on large project

Re: Is for each loop faster than for loop?

2009-12-15 Thread Chris Lowe
] On Dec 15, 10:43 am, Chris Lowe chris.lowe...@gmail.com wrote: You could try compiling with the Pretty or Detailed options and examine the javascript? On Dec 15, 6:29 pm, flyingb...@gmail.com flyingb...@gmail.com wrote: Just wondering what is a better way to code. Using for each loops

Re: Cannot find generated I18 UiBinder Files

2009-12-14 Thread Chris Lowe
up at _runtime_. I finally have some UiBinder code using i18n but it needed a frustrating mix of guesswork and picking through generated assets to get there - hopefully the documentation will be amended soon. Cheers, Chris. On Dec 12, 3:42 pm, Chris Lowe chris.lowe...@gmail.com wrote: I'm still

Re: OOPHM is slow

2009-12-13 Thread Chris Lowe
it to completely ignore my developer instance of FireFox, my app refreshes dropped from 16 seconds to 9. On Dec 12, 5:43 pm, Chris Lowe chris.lowe...@gmail.com wrote: Actually, for now, the FireFox plugin seems to be *much* quicker that Chrome's. On Dec 12, 3:20 pm, Chris Lowe chris.lowe

Re: OOPHM is slow

2009-12-13 Thread Chris Lowe
and you will get a GUI to, well, manage your profiles. In the new profile, I cleared out all default addons and installed only the GWT developer plugin and Firebug. Now my application refreshes in 5 seconds - much, much better! On Dec 13, 10:08 pm, Chris Lowe chris.lowe...@gmail.com wrote

Re: Problem using UiBinder with extended DockLayoutPanel

2009-12-12 Thread Chris Lowe
Hello, I've also just run into this. I couldn't see anything in the issue tracker so I've added a new issue: http://code.google.com/p/google-web-toolkit/issues/detail?id=4342 Don't forget to vote (star) for this issue if it's important to you and let's hope that this gets fixed soon. Cheers,

Re: OOPHM is slow

2009-12-12 Thread Chris Lowe
Hi guys, I too have been stung by these performance issues and, although things are not yet as good as they can be, I found the following helpful: Make sure localhost is defined in your /etc/hosts file. More info here:

Re: OOPHM is slow

2009-12-12 Thread Chris Lowe
Actually, for now, the FireFox plugin seems to be *much* quicker that Chrome's. On Dec 12, 3:20 pm, Chris Lowe chris.lowe...@gmail.com wrote: Hi guys, I too have been stung by these performance issues and, although things are not yet as good as they can be, I found the following helpful

Cannot find generated I18 UiBinder Files

2009-12-10 Thread Chris Lowe
I've been trying to test the I18 features of UiBinder but I cannot locate the generated properties file. My procedure is this: * Generate a new GWT 2.0 project called I18Test, with a package called com.example * Using the plugin, add a UiBinder asset called MainView to com.example.client. I

Re: Deploy RCP in a subdomain

2009-09-12 Thread Chris Lowe
SOP basically says that the GWT app can only talk to the domain from where it was served. With that in mind, I think you have two options: 1. Configure the web server for your primary domain to proxy your GWT requests to your sub-domain - mod_proxy for Apache will achieve this; or 2. Simply

Re: rpc serialization problem

2009-09-03 Thread Chris Lowe
Are the List fields on your objects specified in terms of interfaces? GWT RPC needs to know as much about your objects at compile time, could you try using a concrete class instead - preferably ArrayList? It sounds like you're trying to serialize ORM objects directly, is that right? I don't

Re: GWT serialisation too slow

2009-09-03 Thread Chris Lowe
you get on. Cheers, Chris. On Sep 2, 12:04 pm, David Given d...@cowlark.com wrote: Chris Lowe wrote: [...] 500-600 does seem like a lot of objects to be processing in one hit if performance on a low end server is a concern, but then again 20 seconds seems like an awfully long time too

Re: GWT serialisation too slow

2009-09-02 Thread Chris Lowe
Morning David, I've found that GWT serialization is pretty decent. 500-600 does seem like a lot of objects to be processing in one hit if performance on a low end server is a concern, but then again 20 seconds seems like an awfully long time too. What's the performance like in your dev

Re: GWT performance

2009-09-02 Thread Chris Lowe
Kristian, Do GMail or the GWT showcase application work well enough for you in your intended browser? If so, then in all likelihood your GWT application will perform adequately. I'm not aware of any reliability issues as such. The only thing that springs to mind is that GWT compiles for

Re: Running Apache Hupa sample of GWT MVP

2009-08-30 Thread Chris Lowe
Hi Ganesh, The Hupa code is a great example to look at for MVP, command pattern etc. If you're interested in those patterns then I've created a simple (and standalone) example of an MVP application based on the generated GWT starter application:

Re: What are you using for a backend??

2009-01-21 Thread Chris Lowe
Hello, I had better luck finding a host for for my Java stack by looking for a regular VPS rather than looking for dedicated J2EE (or Tomcat) hosting. There are loads out there but I've uses http://rimuhosting.com/order/planselector.jsp for the last 18 months or so and they've been pretty good.