K 10
svn:author
V 7
davidxu
K 8
svn:date
V 27
2010-09-19T05:42:29.274809Z
K 7
svn:log
V 165
- _Unwind_Resume function is not used, remove it.
- Use a store barrier to make sure uwl_forcedunwind is lastest thing
  other threads can see.
- Add some comments.

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