Make sure that all objects store in the Code object live in old space.

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 "include/dart_api.h"
 #include "platform/assert.h"
 #include "vm/assembler.h"
 #include "vm/cpu.h"
@@ skipping 8289 matching lines @@
   comments_.SetAt(idx * kNumberOfEntries + kCommentEntry, comment);
 }
 
 
 Code::Comments::Comments(const Array& comments)
     : comments_(comments) {
 }
 
 
 void Code::set_stackmaps(const Array& maps) const {
+  ASSERT(maps.IsOld());
   StorePointer(&raw_ptr()->stackmaps_, maps.raw());
 }
 
 
 void Code::set_deopt_info_array(const Array& array) const {
+  ASSERT(array.IsOld());
   StorePointer(&raw_ptr()->deopt_info_array_, array.raw());
 }
 
 
 void Code::set_object_table(const Array& array) const {
+  ASSERT(array.IsOld());
   StorePointer(&raw_ptr()->object_table_, array.raw());
 }
 
 
 void Code::set_static_calls_target_table(const Array& value) const {
   StorePointer(&raw_ptr()->static_calls_target_table_, value.raw());
 #if defined(DEBUG)
   // Check that the table is sorted by pc offsets.
   // FlowGraphCompiler::AddStaticCallTarget adds pc-offsets to the table while
   // emitting assembly. This guarantees that every succeeding pc-offset is
@@ skipping 84 matching lines @@
 }
 
 
 const Code::Comments& Code::comments() const  {
   Comments* comments = new Code::Comments(Array::Handle(raw_ptr()->comments_));
   return *comments;
 }
 
 
 void Code::set_comments(const Code::Comments& comments) const {
+  ASSERT(comments.comments_.IsOld());
   StorePointer(&raw_ptr()->comments_, comments.comments_.raw());
 }
 
 
 RawCode* Code::New(intptr_t pointer_offsets_length) {
   if (pointer_offsets_length < 0 || pointer_offsets_length > kMaxElements) {
     // This should be caught before we reach here.
     FATAL1("Fatal error in Code::New: invalid pointer_offsets_length %"Pd"\n",
            pointer_offsets_length);
   }
@@ skipping 5922 matching lines @@
 }
 
 
 void MirrorReference::PrintToJSONStream(JSONStream* stream, bool ref) const {
   stream->OpenObject();
   stream->CloseObject();
 }
 
 
 }  // namespace dart