Changed the API in DartEntry for invoking dart code from C++ to make it more compatible with the re…

vm/compiler.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/compiler.h"
 
 #include "vm/assembler.h"
 
 #include "vm/ast_printer.h"
 #include "vm/code_generator.h"
@@ skipping 607 matching lines @@
     parsed_function->SetNodeSequence(fragment);
     parsed_function->set_default_parameter_values(Array::ZoneHandle());
     parsed_function->set_expression_temp_var(
         ParsedFunction::CreateExpressionTempVar(0));
     fragment->scope()->AddVariable(parsed_function->expression_temp_var());
     parsed_function->AllocateVariables();
 
     // Non-optimized code generator.
     CompileParsedFunctionHelper(*parsed_function, false);
 
-    GrowableArray<const Object*> arguments;  // no arguments.
-    const Array& kNoArgumentNames = Array::Handle();
-    Object& result = Object::Handle();
-    result = DartEntry::InvokeStatic(func,
-                                     arguments,
-                                     kNoArgumentNames);
+    const Array& args = Array::Handle(Object::empty_array());
+    const Object& result = Object::Handle(DartEntry::InvokeStatic(func, args));
     isolate->set_long_jump_base(base);
     return result.raw();
   } else {
-    Object& result = Object::Handle();
-    result = isolate->object_store()->sticky_error();
+    const Object& result =
+      Object::Handle(isolate->object_store()->sticky_error());
     isolate->object_store()->clear_sticky_error();
     isolate->set_long_jump_base(base);
     return result.raw();
   }
   UNREACHABLE();
   return Object::null();
 }
 
 }  // namespace dart