This Bugzilla instance is a read-only archive of historic NetBeans bug reports. To report a bug in NetBeans please follow the project's instructions for reporting issues.
Created attachment 144571 [details] IDE snapshot I could see this behavior when I opened some JSF xhtml files (with lot of namespaces,templates). After it I have tried to open some Java file via Ctrl+O and dialog "Calculating declaration position" was displayed. After some time I canceled it and saved the ide snapshot and closed the netbeans. I could see via TaskManager that netbeans exe was still running on background for a long time. Environment: Win7 64bit,JDK 1.7.0u45 64bit
Created attachment 144573 [details] IDE log
You cannot open java file because background scanning is running. Reassigning to java/source for further investigation.
The said background scan remains in facelets support tasks most of the time. Reassigning to the jee support; please investigate.
Reporter, please is the project anywhere available? Every composite component check goes directly into the index. I'm going to cache CompositeComponentLibrary components and invalidate them on index changes.
Duplicate of issue #242541. Reporter this slowness should be fixed in the next week's daily build or in the next release. Thanks a lot for reporting. *** This bug has been marked as a duplicate of bug 242541 ***