Overall, LGTM. What kind of speedup does this give us for large targets?
http://gwt-code-reviews.appspot.com/1265801/diff/1/3 File dev/core/src/com/google/gwt/dev/resource/impl/ResourceOracleImpl.java (right): http://gwt-code-reviews.appspot.com/1265801/diff/1/3#newcode175 dev/core/src/com/google/gwt/dev/resource/impl/ResourceOracleImpl.java:175: * Preinitializes the classpath for the from the thread's default typo: 'for the from' http://gwt-code-reviews.appspot.com/1265801/show -- http://groups.google.com/group/Google-Web-Toolkit-Contributors
