I am using Eclipse 3.3 (\"Europa\"). Periodically, Eclipse takes an inordinately long time (perhaps forever) to start up. The only thing I can see in the Eclipse log is:
In my case similar symptoms were caused by some rogue git repository with a ton of junk system files.
Universal remedy, as mentioned above, is to use Process Monitor to discover offending files. It's useful to set the following 2-line filter: