Alter the compiler so that it will emit code that simulates the JS stack in order to provide stack traces on browsers that do not provide stack trace data for native exceptions.
Changes web-mode GWTTestCases to enable emulated stack data on browsers that do not provide stack data for all errors.

Patch by: bobv
Review by: spoon, bruce, jlabanca

git-svn-id: https://google-web-toolkit.googlecode.com/svn/trunk@5813 8db76d5a-ed1c-0410-87a9-c151d255dfc7
15 files changed