Start using Dart_SetField and Dart_GetField in the vm.

runtime/bin/process.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 "bin/dartutils.h"
 #include "bin/process.h"
 
 #include "include/dart_api.h"
 
 void FUNCTION_NAME(Process_Start)(Dart_NativeArguments args) {
   Dart_EnterScope();
   Dart_Handle process =  Dart_GetNativeArgument(args, 0);
   intptr_t in;
   intptr_t out;
   intptr_t err;
   intptr_t exit_event;
   Dart_Handle status_handle = Dart_GetNativeArgument(args, 8);
   Dart_Handle path_handle = Dart_GetNativeArgument(args, 1);
   // The Dart code verifies that the path implements the String
   // interface. However, only builtin Strings are handled by
   // GetStringValue.
   if (!Dart_IsString(path_handle)) {
-    DartUtils::SetIntegerInstanceField(status_handle, "_errorCode", 0);
-    DartUtils::SetStringInstanceField(
+    DartUtils::SetIntegerField(status_handle, "_errorCode", 0);
+    DartUtils::SetStringField(
         status_handle, "_errorMessage", "Path must be a builtin string");
     Dart_SetReturnValue(args, Dart_NewBoolean(false));
     Dart_ExitScope();
     return;
   }
   const char* path = DartUtils::GetStringValue(path_handle);
   Dart_Handle arguments = Dart_GetNativeArgument(args, 2);
   // The arguments are copied into a non-extensible array in the
   // dart code so this should not fail.
   ASSERT(Dart_IsList(arguments));
   intptr_t length = 0;
   Dart_Handle result = Dart_ListLength(arguments, &length);
   ASSERT(!Dart_IsError(result));
   char** string_args = new char*[length];
   for (int i = 0; i < length; i++) {
     Dart_Handle arg = Dart_ListGetAt(arguments, i);
     ASSERT(!Dart_IsError(arg));
     // The Dart code verifies that the arguments implement the String
     // interface. However, only builtin Strings are handled by
     // GetStringValue.
     if (!Dart_IsString(arg)) {
-      DartUtils::SetIntegerInstanceField(status_handle, "_errorCode", 0);
-      DartUtils::SetStringInstanceField(
+      DartUtils::SetIntegerField(status_handle, "_errorCode", 0);
+      DartUtils::SetStringField(
           status_handle, "_errorMessage", "Arguments must be builtin strings");
       delete[] string_args;
       Dart_SetReturnValue(args, Dart_NewBoolean(false));
       Dart_ExitScope();
       return;
     }
     string_args[i] = const_cast<char *>(DartUtils::GetStringValue(arg));
   }
   Dart_Handle working_directory_handle = Dart_GetNativeArgument(args, 3);
   // Defaults to the current working directoy.
   const char* working_directory = NULL;
   if (Dart_IsString(working_directory_handle)) {
     working_directory = DartUtils::GetStringValue(working_directory_handle);
   } else if (!Dart_IsNull(working_directory_handle)) {
     delete[] string_args;
-    DartUtils::SetIntegerInstanceField(status_handle, "_errorCode", 0);
-    DartUtils::SetStringInstanceField(
+    DartUtils::SetIntegerField(status_handle, "_errorCode", 0);
+    DartUtils::SetStringField(
         status_handle, "_errorMessage",
         "WorkingDirectory must be a builtin string");
     Dart_SetReturnValue(args, Dart_NewBoolean(false));
     Dart_ExitScope();
     return;
   }
   Dart_Handle in_handle = Dart_GetNativeArgument(args, 4);
   Dart_Handle out_handle = Dart_GetNativeArgument(args, 5);
   Dart_Handle err_handle = Dart_GetNativeArgument(args, 6);
   Dart_Handle exit_handle = Dart_GetNativeArgument(args, 7);
   intptr_t pid = -1;
   static const int kMaxChildOsErrorMessageLength = 256;
   char os_error_message[kMaxChildOsErrorMessageLength];
 
   int error_code = Process::Start(path,
                                   string_args,
                                   length,
                                   working_directory,
                                   &in,
                                   &out,
                                   &err,
                                   &pid,
                                   &exit_event,
       os_error_message, kMaxChildOsErrorMessageLength);
   if (error_code == 0) {
-    DartUtils::SetIntegerInstanceField(in_handle, DartUtils::kIdFieldName, in);
-    DartUtils::SetIntegerInstanceField(
+    DartUtils::SetIntegerField(in_handle, DartUtils::kIdFieldName, in);
+    DartUtils::SetIntegerField(
         out_handle, DartUtils::kIdFieldName, out);
-    DartUtils::SetIntegerInstanceField(
+    DartUtils::SetIntegerField(
         err_handle, DartUtils::kIdFieldName, err);
-    DartUtils::SetIntegerInstanceField(
+    DartUtils::SetIntegerField(
         exit_handle, DartUtils::kIdFieldName, exit_event);
-    DartUtils::SetIntegerInstanceField(process, "_pid", pid);
+    DartUtils::SetIntegerField(process, "_pid", pid);
   } else {
-    DartUtils::SetIntegerInstanceField(
+    DartUtils::SetIntegerField(
         status_handle, "_errorCode", error_code);
-    DartUtils::SetStringInstanceField(
+    DartUtils::SetStringField(
         status_handle, "_errorMessage", os_error_message);
   }
   delete[] string_args;
   Dart_SetReturnValue(args, Dart_NewBoolean(error_code == 0));
   Dart_ExitScope();
 }
 
 
 void FUNCTION_NAME(Process_Kill)(Dart_NativeArguments args) {
   Dart_EnterScope();
   intptr_t pid = DartUtils::GetIntegerValue(Dart_GetNativeArgument(args, 1));
   bool success = Process::Kill(pid);
   Dart_SetReturnValue(args, Dart_NewBoolean(success));
   Dart_ExitScope();
 }