just some nits and a possible TODO
http://gwt-code-reviews.appspot.com/1236801/diff/39001/40003 File dev/core/src/com/google/gwt/dev/javac/rebind/CachedClientDataMap.java (right): http://gwt-code-reviews.appspot.com/1236801/diff/39001/40003#newcode2 dev/core/src/com/google/gwt/dev/javac/rebind/CachedClientDataMap.java:2: * Copyright 2010 Google Inc. welcome to 2011 http://gwt-code-reviews.appspot.com/1236801/diff/39001/40008 File dev/core/src/com/google/gwt/dev/javac/typemodel/JRealClassType.java (right): http://gwt-code-reviews.appspot.com/1236801/diff/39001/40008#newcode108 dev/core/src/com/google/gwt/dev/javac/typemodel/JRealClassType.java:108: this.byteCode = byteCode; I was just thinking - queuing up a task here to compute the hash is a function it might be nice to offload some work to a thread. Then, on refresh, the old version would always be computed. This might give us better startup performance on muliticore boxes too. Just a thought - add a TODO if you think it would be worthwhile to look into. http://gwt-code-reviews.appspot.com/1236801/diff/39001/40013 File user/src/com/google/gwt/resources/ext/SupportsGeneratorResultCaching.java (right): http://gwt-code-reviews.appspot.com/1236801/diff/39001/40013#newcode2 user/src/com/google/gwt/resources/ext/SupportsGeneratorResultCaching.java:2: * Copyright 2010 Google Inc. 2011 http://gwt-code-reviews.appspot.com/1236801/show -- http://groups.google.com/group/Google-Web-Toolkit-Contributors