Re: Java 7 parallel classloading performance ?

2012-05-21 Thread Romain Manni-Bucau
in J7 the lock is done by loaded class where it was synchronized on the classloader itself before. - Romain 2012/5/22 Jesse Glick > On 05/11/2012 04:15 AM, Kristian Rosenvold wrote: > >> I have been considering fixing classworlds and m3 core to exploit the >> parallel classloading abilities of

Re: Java 7 parallel classloading performance ?

2012-05-21 Thread Jesse Glick
On 05/11/2012 04:15 AM, Kristian Rosenvold wrote: I have been considering fixing classworlds and m3 core to exploit the parallel classloading abilities of java 7. The idea would be to load plugin classloaders in parallel to increase performance. You can load classes in multiple threads in paral

Re: Java 7 parallel classloading performance ?

2012-05-11 Thread Romain Manni-Bucau
Hi, i tried it in openejb and the gain was not visible but classloading is not an important part of our execution time. the only issue i got was potential linkageerror in some cases but that's more a jvm bug i think - Romain 2012/5/11 Olivier Lamy > 2012/5/11 Kristian Rosenvold : > > I have

Re: Java 7 parallel classloading performance ?

2012-05-11 Thread Olivier Lamy
2012/5/11 Kristian Rosenvold : > I have been considering fixing classworlds and m3 core to exploit the > parallel classloading abilities of java 7. The idea would be to load > plugin classloaders in parallel to increase performance. > Good idea to test that and see if that improve performance ! > N

Java 7 parallel classloading performance ?

2012-05-11 Thread Kristian Rosenvold
I have been considering fixing classworlds and m3 core to exploit the parallel classloading abilities of java 7. The idea would be to load plugin classloaders in parallel to increase performance. Now I was wondering if anyone has had the chance to play around with this stuff to see if there's any