- Reenable disassembly of stubs: No comments are 0 length.

runtime/vm/object.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/object.h"
 
 #include "platform/assert.h"
 #include "vm/assembler.h"
 #include "vm/bigint_operations.h"
 #include "vm/bootstrap.h"
@@ skipping 6202 matching lines @@
   if (count == 0) {
     comments = new Comments(Array::Empty());
   } else {
     comments = new Comments(Array::New(count * kNumberOfEntries));
   }
   return *comments;
 }
 
 
 intptr_t Code::Comments::Length() const {
+  if (comments_.IsNull()) {
+    return 0;
+  }
   return comments_.Length() / kNumberOfEntries;
 }
 
 
 intptr_t Code::Comments::PCOffsetAt(intptr_t idx) const {
   return Smi::CheckedHandle(
       comments_.At(idx * kNumberOfEntries + kPCOffsetEntry)).Value();
 }
 
 
@@ skipping 3886 matching lines @@
   const String& str = String::Handle(pattern());
   const char* format = "JSRegExp: pattern=%s flags=%s";
   intptr_t len = OS::SNPrint(NULL, 0, format, str.ToCString(), Flags());
   char* chars = reinterpret_cast<char*>(
       Isolate::Current()->current_zone()->Allocate(len + 1));
   OS::SNPrint(chars, (len + 1), format, str.ToCString(), Flags());
   return chars;
 }
 
 }  // namespace dart