Make array allocation stub shared between isolates.

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 5159 matching lines @@
 void Function::AttachCode(const Code& value) const {
   SetInstructions(value);
   ASSERT(Function::Handle(value.function()).IsNull() ||
     (value.function() == this->raw()));
   value.set_owner(*this);
 }
 
 
 bool Function::HasCode() const {
   ASSERT(raw_ptr()->instructions_ != Instructions::null());
-  StubCode* stub_code = Isolate::Current()->stub_code();
   return raw_ptr()->instructions_ !=
-      stub_code->LazyCompile_entry()->code()->ptr()->instructions_;
+      StubCode::LazyCompile_entry()->code()->ptr()->instructions_;
 }
 
 
 void Function::ClearCode() const {
   ASSERT(ic_data_array() == Array::null());
   StorePointer(&raw_ptr()->unoptimized_code_, Code::null());
-  StubCode* stub_code = Isolate::Current()->stub_code();
   StorePointer(&raw_ptr()->instructions_,
-      Code::Handle(stub_code->LazyCompile_entry()->code()).instructions());
+      Code::Handle(StubCode::LazyCompile_entry()->code()).instructions());
 }
 
 
 void Function::SwitchToUnoptimizedCode() const {
   ASSERT(HasOptimizedCode());
   Thread* thread = Thread::Current();
   Isolate* isolate = thread->isolate();
   Zone* zone = thread->zone();
   const Code& current_code = Code::Handle(zone, CurrentCode());
 
@@ skipping 1042 matching lines @@
   result.set_num_optional_parameters(0);
   result.set_usage_counter(0);
   result.set_deoptimization_counter(0);
   result.set_regexp_cid(kIllegalCid);
   result.set_optimized_instruction_count(0);
   result.set_optimized_call_site_count(0);
   result.set_is_optimizable(is_native ? false : true);
   result.set_is_inlinable(true);
   result.set_allows_hoisting_check_class(true);
   result.set_allows_bounds_check_generalization(true);
-  StubCode* stub_code = Isolate::Current()->stub_code();
-  result.SetInstructions(Code::Handle(stub_code->LazyCompile_entry()->code()));
+  result.SetInstructions(Code::Handle(StubCode::LazyCompile_entry()->code()));
   if (kind == RawFunction::kClosureFunction) {
     const ClosureData& data = ClosureData::Handle(ClosureData::New());
     result.set_data(data);
   }
   return result.raw();
 }
 
 
 RawFunction* Function::Clone(const Class& new_owner) const {
   ASSERT(!IsGenerativeConstructor());
@@ skipping 14944 matching lines @@
   return tag_label.ToCString();
 }
 
 
 void UserTag::PrintJSONImpl(JSONStream* stream, bool ref) const {
   Instance::PrintJSONImpl(stream, ref);
 }
 
 
 }  // namespace dart