Add functionality to get full stack trace when exceptions are thrown.

runtime/vm/raw_object_snapshot.cc

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/bigint_operations.h"
 #include "vm/object.h"
 #include "vm/object_store.h"
 #include "vm/snapshot.h"
 #include "vm/symbols.h"
 #include "vm/visitor.h"
@@ skipping 2384 matching lines @@
     // There are no non object pointer fields.
 
     // Read all the object pointer fields.
     Array& array = Array::Handle(reader->isolate());
     array ^= reader->ReadObjectRef();
     result.set_function_array(array);
     array ^= reader->ReadObjectRef();
     result.set_code_array(array);
     array ^= reader->ReadObjectRef();
     result.set_pc_offset_array(array);
+
+    array ^= reader->ReadObjectRef();
+    result.set_catch_func_array(array);
+    array ^= reader->ReadObjectRef();
+    result.set_catch_code_array(array);
+    array ^= reader->ReadObjectRef();
+    result.set_catch_pc_offset_array(array);
+
     return result.raw();
   }
   UNREACHABLE();  // Stacktraces are not sent in a snapshot.
   return Stacktrace::null();
 }
 
 
 void RawStacktrace::WriteTo(SnapshotWriter* writer,
                             intptr_t object_id,
                             Snapshot::Kind kind) {
@@ skipping 110 matching lines @@
   // Write out the class and tags information.
   writer->WriteIndexedObject(kWeakPropertyCid);
   writer->WriteIntptrValue(writer->GetObjectTags(this));
 
   // Write out all the other fields.
   writer->Write<RawObject*>(ptr()->key_);
   writer->Write<RawObject*>(ptr()->value_);
 }
 
 }  // namespace dart