Move more symbols to the vm isolate.

vm/code_generator.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/code_generator.h"
 
 #include "vm/assembler_macros.h"
 #include "vm/ast.h"
 #include "vm/code_patcher.h"
 #include "vm/compiler.h"
@@ skipping 197 matching lines @@
     ASSERT(type_arguments.IsInstantiated());
     Error& malformed_error = Error::Handle();
     if (!type_arguments.IsWithinBoundsOf(cls,
                                          bounds_instantiator,
                                          &malformed_error)) {
       ASSERT(!malformed_error.IsNull());
       // Throw a dynamic type error.
       const intptr_t location = GetCallerLocation();
       String& malformed_error_message =  String::Handle(
           String::New(malformed_error.ToErrorCString()));
-      const String& no_name = String::Handle(Symbols::New(""));
+      const String& no_name = String::Handle(Symbols::Empty());
       Exceptions::CreateAndThrowTypeError(
           location, no_name, no_name, no_name, malformed_error_message);
       UNREACHABLE();
     }
   }
   instance.SetTypeArguments(type_arguments);
 }
 
 
 // Instantiate type arguments.
@@ skipping 342 matching lines @@
       Bool::True() : Bool::False());
   if (FLAG_trace_type_checks) {
     PrintTypeCheck("InstanceOf",
         instance, type, instantiator_type_arguments, result);
   }
   if (!result.value() && !malformed_error.IsNull()) {
     // Throw a dynamic type error only if the instanceof test fails.
     const intptr_t location = GetCallerLocation();
     String& malformed_error_message =  String::Handle(
         String::New(malformed_error.ToErrorCString()));
-    const String& no_name = String::Handle(Symbols::New(""));
+    const String& no_name = String::Handle(Symbols::Empty());
     Exceptions::CreateAndThrowTypeError(
         location, no_name, no_name, no_name, malformed_error_message);
     UNREACHABLE();
   }
   UpdateTypeTestCache(node_id, instance, type, instantiator,
                       instantiator_type_arguments, result, cache);
   arguments.SetReturn(result);
 }
 
 
@@ skipping 592 matching lines @@
   const String& original_function_name = String::Handle(ic_data.target_name());
   ASSERT(!Array::CheckedHandle(arguments.At(2)).IsNull());
   const Array& orig_arguments = Array::CheckedHandle(arguments.At(3));
   // TODO(regis): The signature of the "noSuchMethod" method has to change from
   // noSuchMethod(String name, Array arguments) to something like
   // noSuchMethod(InvocationMirror call).
   const int kNumArguments = 3;
   const int kNumNamedArguments = 0;
   const Array& kNoArgumentNames = Array::Handle();
   const String& function_name =
-      String::Handle(Symbols::New("noSuchMethod"));
+      String::Handle(Symbols::NoSuchMethod());
   const Function& function = Function::ZoneHandle(
       Resolver::ResolveDynamic(receiver,
                                function_name,
                                kNumArguments,
                                kNumNamedArguments));
   ASSERT(!function.IsNull());
   GrowableArray<const Object*> invoke_arguments(2);
   invoke_arguments.Add(&original_function_name);
   invoke_arguments.Add(&orig_arguments);
   const Object& result = Object::Handle(
@@ skipping 364 matching lines @@
       }
     }
   }
   // The cache is null terminated, therefore the loop above should never
   // terminate by itself.
   UNREACHABLE();
   return Code::null();
 }
 
 }  // namespace dart