Inline create parameter mirror list functionality.

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 14327 matching lines @@
   return Function::Cast(Object::Handle(referent())).raw();
 }
 
 
 RawLibrary* MirrorReference::GetLibraryReferent() const {
   ASSERT(Object::Handle(referent()).IsLibrary());
   return Library::Cast(Object::Handle(referent())).raw();
 }
 
 
-RawMirrorReference* MirrorReference::New(Heap::Space space) {
+RawMirrorReference* MirrorReference::New(const Object& referent,
+                                         Heap::Space space) {
   ASSERT(Isolate::Current()->object_store()->mirror_reference_class()
          != Class::null());
-  RawObject* raw = Object::Allocate(MirrorReference::kClassId,
-                                    MirrorReference::InstanceSize(),
-                                    space);
-  return reinterpret_cast<RawMirrorReference*>(raw);
+  MirrorReference& result = MirrorReference::Handle();
+  {
+    RawObject* raw = Object::Allocate(MirrorReference::kClassId,
+                                      MirrorReference::InstanceSize(),
+                                      space);
+    NoGCScope no_gc;
+    result ^= raw;
+  }
+  result.set_referent(referent);
+  return result.raw();
 }
 
 
 const char* MirrorReference::ToCString() const {
   return "_MirrorReference";
 }
 
 
 void MirrorReference::PrintToJSONStream(JSONStream* stream, bool ref) const {
   stream->OpenObject();
   stream->CloseObject();
 }
 
 
 }  // namespace dart