Eliminate all but one top-level class per library.

runtime/vm/raw_object.h

 // 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.
 
 #ifndef VM_RAW_OBJECT_H_
 #define VM_RAW_OBJECT_H_
 
 #include "platform/assert.h"
 #include "vm/atomic.h"
 #include "vm/globals.h"
@@ skipping 723 matching lines @@
 
 class RawPatchClass : public RawObject {
  private:
   RAW_HEAP_OBJECT_IMPLEMENTATION(PatchClass);
 
   RawObject** from() {
     return reinterpret_cast<RawObject**>(&ptr()->patched_class_);
   }
   RawClass* patched_class_;
   RawClass* source_class_;
+  RawScript* script_;
   RawObject** to() {
-    return reinterpret_cast<RawObject**>(&ptr()->source_class_);
+    return reinterpret_cast<RawObject**>(&ptr()->script_);
   }
 
   friend class Function;
 };
 
 
 class RawFunction : public RawObject {
  public:
   enum Kind {
     kRegularFunction,
@@ skipping 214 matching lines @@
 
   RAW_HEAP_OBJECT_IMPLEMENTATION(Library);
 
   RawObject** from() { return reinterpret_cast<RawObject**>(&ptr()->name_); }
   RawString* name_;
   RawString* url_;
   RawScript* script_;
   RawString* private_key_;
   RawArray* dictionary_;         // Top-level names in this library.
   RawGrowableObjectArray* metadata_;  // Metadata on classes, methods etc.
-  RawArray* anonymous_classes_;  // Classes containing top-level elements.
+  RawClass* toplevel_class_;  // Class containing top-level elements.
   RawGrowableObjectArray* patch_classes_;
   RawArray* imports_;            // List of Namespaces imported without prefix.
   RawArray* exports_;            // List of re-exported Namespaces.
   RawInstance* load_error_;      // Error iff load_state_ == kLoadError.
   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_;
   classid_t index_;             // Library id number.
-  classid_t num_anonymous_;     // Number of entries in anonymous_classes_.
   uint16_t num_imports_;        // Number of entries in imports_.
   int8_t load_state_;           // Of type LibraryState.
   bool corelib_imported_;
   bool is_dart_scheme_;
   bool debuggable_;             // True if debugger can stop in library.
   bool is_in_fullsnapshot_;     // True if library is in a full snapshot.
 
   friend class Class;
   friend class Isolate;
 };
@@ skipping 1257 matching lines @@
   COMPILE_ASSERT(kExternalTypedDataInt8ArrayCid ==
                  kTypedDataInt8ArrayViewCid + 15);
   COMPILE_ASSERT(kByteBufferCid == kExternalTypedDataInt8ArrayCid + 14);
   COMPILE_ASSERT(kNullCid == kByteBufferCid + 1);
   return (kNullCid - kTypedDataInt8ArrayCid);
 }
 
 }  // namespace dart
 
 #endif  // VM_RAW_OBJECT_H_