Simplify allocation stub for closures.

runtime/vm/code_generator.cc

 // 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/code_generator.h"
 
 #include "vm/assembler.h"
 #include "vm/ast.h"
 #include "vm/bigint_operations.h"
 #include "vm/code_patcher.h"
@@ skipping 271 matching lines @@
   // The current context was saved in the Isolate structure when entering the
   // runtime.
   const Context& context = Context::Handle(isolate->top_context());
   ASSERT(!context.IsNull());
   const Instance& closure = Instance::Handle(Closure::New(function, context));
   Closure::SetTypeArguments(closure, type_arguments);
   arguments.SetReturn(closure);
 }
 
 
-// Allocate a new implicit static closure.
-// Arg0: local function.
-// Return value: newly allocated closure.
-DEFINE_RUNTIME_ENTRY(AllocateImplicitStaticClosure, 1) {
-  ASSERT(arguments.ArgCount() ==
-         kAllocateImplicitStaticClosureRuntimeEntry.argument_count());
-  ObjectStore* object_store = isolate->object_store();
-  ASSERT(object_store != NULL);
-  const Function& function = Function::CheckedHandle(arguments.ArgAt(0));
-  ASSERT(!function.IsNull());
-  ASSERT(function.IsImplicitStaticClosureFunction());
-  const Context& context = Context::Handle(object_store->empty_context());
-  arguments.SetReturn(Instance::Handle(Closure::New(function, context)));
-}
-
-
 // Allocate a new implicit instance closure.
 // Arg0: local function.
 // Arg1: receiver object.
 // Arg2: type arguments of the closure.
 // Return value: newly allocated closure.
 DEFINE_RUNTIME_ENTRY(AllocateImplicitInstanceClosure, 3) {
   ASSERT(arguments.ArgCount() ==
          kAllocateImplicitInstanceClosureRuntimeEntry.argument_count());
   const Function& function = Function::CheckedHandle(arguments.ArgAt(0));
   ASSERT(function.IsImplicitInstanceClosureFunction());
@@ skipping 1595 matching lines @@
 //   Arg1: Value that is being stored.
 DEFINE_RUNTIME_ENTRY(UpdateFieldCid, 2) {
   ASSERT(arguments.ArgCount() == kUpdateFieldCidRuntimeEntry.argument_count());
   const Field& field = Field::CheckedHandle(arguments.ArgAt(0));
   const Object& value = Object::Handle(arguments.ArgAt(1));
 
   field.UpdateCid(value.GetClassId());
 }
 
 }  // namespace dart