Fix vm code base so that it can be built for --arch=simarm (no snapshot yet).

runtime/vm/object_store.cc

-// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
+// Copyright (c) 2013, 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_store.h"
 
 #include "vm/exceptions.h"
 #include "vm/isolate.h"
 #include "vm/object.h"
 #include "vm/raw_object.h"
 #include "vm/visitor.h"
@@ skipping 96 matching lines @@
 
 bool ObjectStore::PreallocateObjects() {
   Isolate* isolate = Isolate::Current();
   ASSERT(isolate != NULL && isolate->object_store() == this);
   if (this->stack_overflow() != Instance::null() &&
       this->out_of_memory() != Instance::null()) {
     return true;
   }
   ASSERT(this->stack_overflow() == Instance::null());
   ASSERT(this->out_of_memory() == Instance::null());
+  // TODO(regis): Reenable this code for arm and mips when possible.
+#if defined(TARGET_ARCH_IA32) || defined(TARGET_ARCH_X64)
   Object& result = Object::Handle();
 
   result = Exceptions::Create(Exceptions::kStackOverflow,
                               Object::empty_array());
   if (result.IsError()) {
     return false;
   }
   set_stack_overflow(Instance::Cast(result));
 
   result = Exceptions::Create(Exceptions::kOutOfMemory, Object::empty_array());
   if (result.IsError()) {
     return false;
   }
   set_out_of_memory(Instance::Cast(result));
+#endif
   return true;
 }
 
 
 void ObjectStore::InitKeywordTable() {
   // Set up the keywords symbol array so that we can access it while scanning.
   Array& keywords = Array::Handle(keyword_symbols());
   ASSERT(keywords.IsNull());
   keywords = Array::New(Token::numKeywords, Heap::kOld);
   ASSERT(!keywords.IsError() && !keywords.IsNull());
   set_keyword_symbols(keywords);
 }
 
 }  // namespace dart