Initial prototype of vmstats support, based on Dart VM Stats draft design doc.

runtime/vm/debugger_api_impl.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 "include/dart_debugger_api.h"
 
 #include "vm/dart_api_impl.h"
 #include "vm/dart_api_state.h"
 #include "vm/debugger.h"
 #include "vm/isolate.h"
@@ skipping 733 matching lines @@
   lib.set_debuggable(is_debuggable);
   return Api::True(isolate);
 }
 
 
 DART_EXPORT Dart_Isolate Dart_GetIsolate(Dart_IsolateId isolate_id) {
   Isolate* isolate = PortMap::GetIsolate(isolate_id);
   return Api::CastIsolate(isolate);
 }
 
+
+DART_EXPORT char* Dart_GetVmStatus(const char* request) {
+  return VmStatusService::Dart_GetVmStatus(request);
+}
+
+
+DART_EXPORT Dart_Handle Dart_RegisterVmStatusPlugin(
+    const char* status_type, Dart_VmStatusCallback callback) {
+  return VmStatusService::RegisterPlugin(status_type, callback);
+}
+
 }  // namespace dart