LGTM w/ nits.
http://gwt-code-reviews.appspot.com/132815/diff/3001/3003 File dev/core/src/com/google/gwt/dev/js/JsStackEmulator.java (right): http://gwt-code-reviews.appspot.com/132815/diff/3001/3003#newcode594 Line 594: private final Set<JsNode<?>> invokedNodes = new HashSet<JsNode<?>>(); Add javadoc http://gwt-code-reviews.appspot.com/132815/diff/3001/3003#newcode759 Line 759: private final JsName rootLineNumbers = program.getRootScope().findExistingUnobfuscatableName( Why is this moved? http://gwt-code-reviews.appspot.com/132815/diff/3001/3005 File user/test/com/google/gwt/core/client/impl/StackTraceLineNumbersTest.java (right): http://gwt-code-reviews.appspot.com/132815/diff/3001/3005#newcode24 Line 24: public class StackTraceLineNumbersTest extends GWTTestCase { Doesn't this needed to be added to CompilerSuite? http://gwt-code-reviews.appspot.com/132815 -- http://groups.google.com/group/Google-Web-Toolkit-Contributors
