Oh my, I'm not sure you would be able to know how happy that makes me. -- Mark A. Flacy mfl...@verizon.net
On Tuesday, March 9, 2021 8:49:35 PM CST Laszlo Kishalmi wrote: > Fixed in 12.3 > > On 3/9/21 5:52 PM, Mark A. Flacy wrote: > > Greetings, > > > > I've mentioned earlier in one of the Netbeans mailing lists about Netbeans > > 12.2 freezing. Well, it throws up an annoying series of modal windows each > > of which states that we have a java.io.FileNotFoundException with a > > message giving me the name of the file with the additional text of "(too > > many open files)". > > > > This also vomits out a org.openide.filesystems.FileAlreadyLockedException > > exception as well. > > > > > > When Netbeans freezes up like that, you cannot attach jconsole to that > > process. > > > > Since Netbeans was acting up recently (as in I couldn't run for 15 minutes > > without such a freeze), I immediately ran jconsole to monitor what was > > going on when I launched Netbeans. > > > > According to my jconsole MBeans window, in the > > java.lang.OperatingSystem.OpenFileDescriptorCount attribute, I had over > > 12K > > open file descriptors. (12529 appears to be the last value I have been > > able to get.) > > > > That tells me that somewhere in the delta between Netbeans 12.1 (where I > > NEVER saw this problem) and Netbeans 12.2 (where I am playing Russian > > roulette with my productivity by using it at work) someone is not closing > > a file after using it and assuming that the finalizer will close it for > > them. > > > > That would be a very bad assumption, independent of the OS. > > > > As it so happens, my work machine's Netbeans 12.2 instance just locked up > > while I was writing this. > > > > Said work machine is running macOS 11.2.2 and Netbeans is running OpenJDK > > 64- bit Server VM version 15+36-1562. > > > > (Actually, my work machine locked up twice while writing this on my > > non-work machine [which is not, and never will be, a Mac].) > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@netbeans.apache.org > For additional commands, e-mail: users-h...@netbeans.apache.org > > For further information about the NetBeans mailing lists, visit: > https://cwiki.apache.org/confluence/display/NETBEANS/Mailing+lists --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@netbeans.apache.org For additional commands, e-mail: users-h...@netbeans.apache.org For further information about the NetBeans mailing lists, visit: https://cwiki.apache.org/confluence/display/NETBEANS/Mailing+lists
