Don't add the catch frame at a rethrow to the stacktrace.

runtime/vm/object.h

Index: runtime/vm/object.h
diff --git a/runtime/vm/object.h b/runtime/vm/object.h
index 8f718128f2f84072596555ddec5842dc08dea227..4a3803042993757b3cbabe9162017cd39e39324d 100644
--- a/runtime/vm/object.h
+++ b/runtime/vm/object.h
@@ -6781,7 +6781,9 @@ class Stacktrace : public Instance {
                           const Array& pc_offset_array) const;
   void set_expand_inlined(bool value) const;
 
-  void Append(const Array& code_list, const Array& pc_offset_list) const;
+  void Append(const Array& code_list,
+              const Array& pc_offset_list,
+              const intptr_t offset) const;

[siva, 2014/06/25 22:46:12]

I would rename 'offset' to 'start_index'

[rmacnak, 2014/06/25 23:00:43]

That's better.

 
   static intptr_t InstanceSize() {
     return RoundedAllocationSize(sizeof(RawStacktrace));