http://gwt-code-reviews.appspot.com/1375802/diff/9001/dev/core/src/com/google/gwt/dev/javac/PersistentUnitCache.java File dev/core/src/com/google/gwt/dev/javac/PersistentUnitCache.java (right):
http://gwt-code-reviews.appspot.com/1375802/diff/9001/dev/core/src/com/google/gwt/dev/javac/PersistentUnitCache.java#newcode353 dev/core/src/com/google/gwt/dev/javac/PersistentUnitCache.java:353: synchronized (unitMap) { Ahh, good call, didn't know that! http://gwt-code-reviews.appspot.com/1375802/ -- http://groups.google.com/group/Google-Web-Toolkit-Contributors
