I\'m trying to use Eclipse Juno (Version: 4.2.0 Build id: I20120608-1400) with WTP for JavaScript/Node.js development on MacOSX Lion, on my 4GB RAM MacBook Pro. Sometimes it get
I have found an unofficial patch, which makes switching between editors a lot faster. See this comment: https://bugs.eclipse.org/bugs/show_bug.cgi?id=391868#c28
You just add the referenced page http://www.objectteams.org/EclipsePatch422beta/, and it seems to be a lot faster. Unofficial patch, so backup your Eclipse before.