Create a internal, global native context used only for generated code stubs

src/isolate.cc

Index: src/isolate.cc
diff --git a/src/isolate.cc b/src/isolate.cc
index e9d526a4538925d3cb146814a2be7ed6a72621a7..f4807a629700f91dc4344ecce14571a4f2a0313a 100644
--- a/src/isolate.cc
+++ b/src/isolate.cc
@@ -2177,6 +2177,12 @@ bool Isolate::Init(Deserializer* des) {
   // occur, clearing/updating ICs.
   runtime_profiler_ = new RuntimeProfiler(this);
 
+  if (create_heap_objects) {
+    if (!bootstrapper_->CreateCodeStubContext(this)) {
+      return false;
+    }
+  }
+
   // If we are deserializing, read the state into the now-empty heap.
   if (!create_heap_objects) {
     des->Deserialize(this);