Changes to prepare for allowing script snapshots to be taken after running the main application

runtime/vm/raw_object.h

Index: runtime/vm/raw_object.h
diff --git a/runtime/vm/raw_object.h b/runtime/vm/raw_object.h
index 19a1de512c72ebba6ecb0fe39c6add1bd4ca33ff..514f9c62fd96b7463d49b15e6d8778c03bcf6d52 100644
--- a/runtime/vm/raw_object.h
+++ b/runtime/vm/raw_object.h
@@ -929,16 +929,19 @@ class RawLibrary : public RawObject {
   RawScript* script_;
   RawString* private_key_;
   RawArray* dictionary_;         // Top-level names in this library.
-  RawArray* resolved_names_;     // Cache of resolved names in library scope.
   RawGrowableObjectArray* metadata_;  // Metadata on classes, methods etc.
   RawArray* anonymous_classes_;  // Classes containing top-level elements.
   RawArray* imports_;            // List of Namespaces imported without prefix.
   RawArray* exports_;            // List of re-exported Namespaces.
-  RawArray* loaded_scripts_;     // Array of scripts loaded in this library.
   RawInstance* load_error_;      // Error iff load_state_ == kLoadError.
-  RawObject** to() {
+  RawObject** to_snapshot() {
     return reinterpret_cast<RawObject**>(&ptr()->load_error_);
   }
+  RawArray* resolved_names_;     // Cache of resolved names in library scope.
+  RawArray* loaded_scripts_;     // Array of scripts loaded in this library.
+  RawObject** to() {
+    return reinterpret_cast<RawObject**>(&ptr()->loaded_scripts_);
+  }
 
   Dart_NativeEntryResolver native_entry_resolver_;  // Resolves natives.
   Dart_NativeEntrySymbol native_entry_symbol_resolver_;