VM: Service isolate under precompilation.

runtime/vm/precompiler.cc

 // Copyright (c) 2015, 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/precompiler.h"
 
 #include "vm/code_patcher.h"
 #include "vm/compiler.h"
 #include "vm/isolate.h"
 #include "vm/log.h"
@@ skipping 235 matching lines @@
                       "_IsolateUnhandledException." },
     { "dart:isolate", "::", "_getIsolateScheduleImmediateClosure" },
     { "dart:isolate", "::", "_setupHooks" },
     { "dart:isolate", "::", "_startMainIsolate" },
     { "dart:isolate", "_RawReceivePortImpl", "_handleMessage" },
     { "dart:isolate", "_RawReceivePortImpl", "_lookupHandler" },
     { "dart:isolate", "_SendPortImpl", "send" },
     { "dart:typed_data", "ByteData", "ByteData." },
     { "dart:typed_data", "ByteData", "ByteData._view" },
     { "dart:typed_data", "_ByteBuffer", "_ByteBuffer._New" },
-    { "dart:vmservice", "::", "_registerIsolate" },
-    { "dart:vmservice", "::", "boot" },
+    { "dart:_vmservice", "::", "_registerIsolate" },
+    { "dart:_vmservice", "::", "boot" },
+    { "dart:developer", "Metrics", "_printMetrics" },
     { NULL, NULL, NULL }  // Must be terminated with NULL entries.
   };
 
   AddEntryPoints(vm_entry_points);
   AddEntryPoints(embedder_entry_points);
 }
 
 
 void Precompiler::AddEntryPoints(Dart_QualifiedFunctionName entry_points[]) {
   Library& lib = Library::Handle(Z);
@@ skipping 685 matching lines @@
       cls = it.GetNextClass();
       if (cls.IsDynamicClass()) {
         continue;  // class 'dynamic' is in the read-only VM isolate.
       }
       cls.set_is_allocated(false);
     }
   }
 }
 
 }  // namespace dart