Create frequently used symbols in the vm isolate

vm/resolver_test.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 "platform/assert.h"
 #include "vm/assembler.h"
 #include "vm/class_finalizer.h"
 #include "vm/compiler.h"
 #include "vm/dart_entry.h"
 #include "vm/object.h"
 #include "vm/resolver.h"
+#include "vm/symbols.h"
 #include "vm/unit_test.h"
 
 namespace dart {
 
 // Only ia32 and x64 can run execution tests.
 #if defined(TARGET_ARCH_IA32) || defined(TARGET_ARCH_X64)
 
 // Setup function for invocation.
 static void SetupFunction(const char* test_library_name,
                           const char* test_class_name,
@@ skipping 137 matching lines @@
   SetupInstanceFunction(test_library_name,
                         test_class_name,
                         test_function_name);
 
   // Now create an instance object of the class and try to
   // resolve a function in it.
   const String& lib_name = String::Handle(String::New(test_library_name));
   const Library& lib = Library::Handle(Library::LookupLibrary(lib_name));
   ASSERT(!lib.IsNull());
   const Class& cls = Class::Handle(lib.LookupClass(
-      String::Handle(String::NewSymbol(test_class_name))));
+      String::Handle(Symbols::New(test_class_name))));
   EXPECT(!cls.IsNull());
 
   Instance& receiver = Instance::Handle(Instance::New(cls));
   const String& function_name = String::Handle(String::New(test_function_name));
 
   // Now try to resolve and invoke the instance function in this class.
   {
     const int kNumPositionalArguments = 3;
     const int kNumNamedArguments = 0;
     const Function& function = Function::Handle(
@@ skipping 39 matching lines @@
                                  super_function_name,
                                  kNumPositionalArguments,
                                  kNumNamedArguments));
     EXPECT(!super_function.IsNull());
   }
 }
 
 #endif  // defined(TARGET_ARCH_IA32) || defined(TARGET_ARCH_X64).
 
 }  // namespace dart