Fix bug 13827:

runtime/vm/dart_api_impl.cc

Index: runtime/vm/dart_api_impl.cc
===================================================================
--- runtime/vm/dart_api_impl.cc	(revision 29060)
+++ runtime/vm/dart_api_impl.cc	(working copy)
@@ -4014,6 +4014,8 @@
   }
   CHECK_CALLBACK_STATE(isolate);
 
+  NoHeapGrowthControlScope no_growth_control;
+
   library = Library::New(url_str);
   library.set_debuggable(true);
   library.Register();
@@ -4227,6 +4229,8 @@
   }
   CHECK_CALLBACK_STATE(isolate);
 
+  NoHeapGrowthControlScope no_growth_control;
+
   Library& library = Library::Handle(isolate, Library::LookupLibrary(url_str));
   if (library.IsNull()) {
     library = Library::New(url_str);
@@ -4321,6 +4325,8 @@
   }
   CHECK_CALLBACK_STATE(isolate);
 
+  NoHeapGrowthControlScope no_growth_control;
+
   const Script& script = Script::Handle(
       isolate, Script::New(url_str, source_str, RawScript::kSourceTag));
   Dart_Handle result;
@@ -4349,6 +4355,8 @@
   }
   CHECK_CALLBACK_STATE(isolate);
 
+  NoHeapGrowthControlScope no_growth_control;
+
   const Script& script = Script::Handle(
       isolate, Script::New(url_str, source_str, RawScript::kPatchTag));
   Dart_Handle result;