I tried Eclipse 3.2M6. Got this error with drools IDE (beta 3 and rc1): org.eclipse.jdt.internal.compiler.CompilationResult.getProblems()[Lorg/eclipse/jdt/core/compiler/IProblem;
which did not happen for 3.2M5a... Yuesong --- Michael Neale <[EMAIL PROTECTED]> wrote: > OK for RC2, we will have the builder only building > changed resources, that > should change the behaviour significantly for most > people. > > On 4/8/06, Michael Neale <[EMAIL PROTECTED]> > wrote: > > > > The main thing that changed is that the builder is > triggered whenever a > > resource changes, for instance, you change a java > object that a rule depends > > on - hence the rules get built. When we tried this > though, garbage > > collection always reclaimed. > > > > One option we have is to not have it trigger > builds, but someone > > complained as when they changed a java object, the > rule error was not > > resolved until they made a change to the rule to > force a build. Hard to have > > it both ways ! > > > > > > On 4/7/06, Yuesong Wang <[EMAIL PROTECTED]> > wrote: > > > > > > The little test probably didn't demo it in an > obvious > > > way. But I don't think it is just a fluctuation > of > > > memory usage -- a couple of hours on my own > project, > > > all my 2G virtual memory are consumed. Not > something > > > in beta 3. Garbage collection doesn't help > either. > > > > > > I won't say what I have is concrete evidence of > a mem > > > leak of the IDE, just some observed difference > in > > > behavior. I wanted to share it and see if > someone else > > > has a similar experience. Is anyone using the > RC1 IDE > > > at all? > > > > > > I'll give M6 a shot. > > > > > > Thanks, > > > > > > Yuesong > > > > > > --- Michael Neale <[EMAIL PROTECTED] > > wrote: > > > > > > > I think since the beta the builder was changed > to > > > > build whenever the > > > > resources changed, so that if you change a > java > > > > object, and a rule depends > > > > on it, it will show up appropriately. You > might be > > > > seeing the effect on > > > > that. As to if its a leak, well keep doing > that, and > > > > then press the garbage > > > > collect button and see if it reclaims it. > Normal > > > > operation is for mem to go > > > > up and down like that. > > > > > > > > The task manager in windows is not always > > > > informative, other then over a > > > > long period of time. As the heap grows, the > JVM can > > > > request more from the > > > > OS, even if it doesn't use it the task manager > will > > > > show it. Apparently in > > > > java 6 or 7 that is all changing, but for now, > have > > > > a look at what the > > > > little eclipse meter (down the bottom in M5) > says. > > > > > > > > Of course, a leak is always possible, the IDE > has to > > > > do all sorts of stuff > > > > to parse/build the rules, sniff out DSLs etc.. > (even > > > > the colours) but as you > > > > say, its recent behaviour, so I am thinking > the main > > > > thing that changed is > > > > the builder. > > > > > > > > Please let us know what you find. > > > > > > > > > > > > Michael. > > > > > > > > (ps just trying out M6, still some issues - > 3.2 > > > > final is due in June, gosh I > > > > hope it comes quickly !). > > > > > > > > > > > > > > > > On 4/7/06, Yuesong Wang > <[EMAIL PROTECTED]> > > > > wrote: > > > > > > > > > > I installed the RC1 IDE this morning and > started > > > > using > > > > > it. There appeared to be some kind of memory > leak > > > > that > > > > > was not in the beta 3 version. The mem usage > grew > > > > > every time the project was built. The more > rules > > > > the > > > > > bigger the jump. Have to restart Eclipse to > clean > > > > it > > > > > up. > > > > > > > > > > Here's a little test that I run to try to > > > > reproduce > > > > > the issue: > > > > > > > > > > - Install a fresh copy of Eclipse 3.2M5a, > > > > > and the RC1 IDE > > > > > - Use the wizard to create a new Drools > project > > > > > - Make sure auto build on > > > > > - Ctrl_c to copy the Sample drl file > > > > > - Keep hitting Ctrl_p to add new copies > (each > > > > > copy causes a rebuild) > > > > > > > > > > Have task manager open at the same time and > watch > > > > the > > > > > mem usage go up. > > > > > > > > > > To compare, do the same thing with beta 3 > IDE, the > > > > mem > > > > > usage increase is far less obvious, and > garbage > > > > > collection can reclaim it. > > > > > > > > > > Did anyone else notice this? > > > > > > > > > > Thanks, > > > > > > > > > > Yuesong > > > > > > > > > > > __________________________________________________ > > > > > Do You Yahoo!? > > > > > Tired of spam? Yahoo! Mail has the best > spam > > > > protection around > > > > > http://mail.yahoo.com > > > > > > > > > > > > > > > > > > > __________________________________________________ > > > Do You Yahoo!? > > > Tired of spam? Yahoo! Mail has the best spam > protection around > > > http://mail.yahoo.com > > > > > > > > __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com
