Allow root level requests in the vm service.

runtime/bin/vmservice_impl.cc

Index: runtime/bin/vmservice_impl.cc
===================================================================
--- runtime/bin/vmservice_impl.cc	(revision 31674)
+++ runtime/bin/vmservice_impl.cc	(working copy)
@@ -20,6 +20,7 @@
 #include "vm/native_arguments.h"
 #include "vm/object.h"
 #include "vm/port.h"
+#include "vm/service.h"
 #include "vm/snapshot.h"
 
 namespace dart {
@@ -486,7 +487,7 @@
 }
 
 
-static void SendServiceMessage(Dart_NativeArguments args) {
+static void SendIsolateServiceMessage(Dart_NativeArguments args) {
   NativeArguments* arguments = reinterpret_cast<NativeArguments*>(args);
   Isolate* isolate = arguments->isolate();
   StackZone zone(isolate);
@@ -499,7 +500,7 @@
   if (sp_id_obj.IsError()) {
     Exceptions::PropagateError(Error::Cast(sp_id_obj));
   }
-  Integer& id = Integer::Handle();
+  Integer& id = Integer::Handle(isolate);
   id ^= sp_id_obj.raw();
   Dart_Port sp_id = static_cast<Dart_Port>(id.AsInt64Value());
   ASSERT(sp_id != ILLEGAL_PORT);
@@ -515,6 +516,16 @@
 }
 
 
+static void SendRootServiceMessage(Dart_NativeArguments args) {
+  NativeArguments* arguments = reinterpret_cast<NativeArguments*>(args);
+  Isolate* isolate = arguments->isolate();
+  StackZone zone(isolate);
+  HANDLESCOPE(isolate);
+  GET_NON_NULL_NATIVE_ARGUMENT(Instance, message, arguments->NativeArgAt(0));
+  Service::HandleRootMessage(message);
+}
+
+
 struct VmServiceNativeEntry {
   const char* name;
   int num_arguments;
@@ -523,7 +534,8 @@
 
 
 static VmServiceNativeEntry _VmServiceNativeEntries[] = {
-  {"VMService_SendServiceMessage", 2, SendServiceMessage}
+  {"VMService_SendServiceMessage", 2, SendIsolateServiceMessage},
+  {"VMService_SendRootServiceMessage", 1, SendRootServiceMessage}
 };