- Simplify collection of stack traces. If we determine that a stack

runtime/vm/raw_object.h

Index: runtime/vm/raw_object.h
===================================================================
--- runtime/vm/raw_object.h	(revision 43827)
+++ runtime/vm/raw_object.h	(working copy)
@@ -1859,10 +1859,8 @@
   }
   RawArray* code_array_;  // Code object for each frame in the stack trace.
   RawArray* pc_offset_array_;  // Offset of PC for each frame.
-  RawArray* catch_code_array_;  // Code for each frame in catch stack trace.
-  RawArray* catch_pc_offset_array_;  // Offset of PC for each catch stack frame.
   RawObject** to() {
-    return reinterpret_cast<RawObject**>(&ptr()->catch_pc_offset_array_);
+    return reinterpret_cast<RawObject**>(&ptr()->pc_offset_array_);
   }
   // False for pre-allocated stack trace (used in OOM and Stack overflow).
   bool expand_inlined_;