Eliminate RawClass::patch_class_ field

runtime/vm/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_OBJECT_H_
 #define VM_OBJECT_H_
 
 #include "include/dart_api.h"
 #include "platform/assert.h"
 #include "platform/utils.h"
@@ skipping 1033 matching lines @@
 
   // Asserts that the class of the super type has been resolved.
   RawClass* SuperClass() const;
 
   RawType* mixin() const { return raw_ptr()->mixin_; }
   void set_mixin(const Type& value) const;
 
   // Note this returns false for mixin application aliases.
   bool IsMixinApplication() const;
 
-  RawClass* patch_class() const {
-    return raw_ptr()->patch_class_;
-  }
-  void set_patch_class(const Class& patch_class) const;
+  RawClass* GetPatchClass() const;
+  void SetPatchClass(const Class& patch_class) const;
 
   // Interfaces is an array of Types.
   RawArray* interfaces() const { return raw_ptr()->interfaces_; }
   void set_interfaces(const Array& value) const;
   static intptr_t interfaces_offset() {
     return OFFSET_OF(RawClass, interfaces_);
   }
 
   // Returns the list of classes having this class as direct superclass.
   RawGrowableObjectArray* direct_subclasses() const {
@@ skipping 2313 matching lines @@
   void AddFieldMetadata(const Field& field, intptr_t token_pos) const;
   void AddFunctionMetadata(const Function& func, intptr_t token_pos) const;
   void AddLibraryMetadata(const Class& cls, intptr_t token_pos) const;
   void AddTypeParameterMetadata(const TypeParameter& param,
                                 intptr_t token_pos) const;
   RawObject* GetMetadata(const Object& obj) const;
 
   intptr_t num_anonymous_classes() const { return raw_ptr()->num_anonymous_; }
   RawArray* anonymous_classes() const { return raw_ptr()->anonymous_classes_; }
 
+  RawGrowableObjectArray* patch_classes() const {
+    return raw_ptr()->patch_classes_;
+  }
+
   // Library imports.
   RawArray* imports() const { return raw_ptr()->imports_; }
   RawArray* exports() const { return raw_ptr()->exports_; }
   void AddImport(const Namespace& ns) const;
   intptr_t num_imports() const { return raw_ptr()->num_imports_; }
   RawNamespace* ImportAt(intptr_t index) const;
   RawLibrary* ImportLibraryAt(intptr_t index) const;
   bool ImportsCorelib() const;
 
   RawFunction* LookupFunctionInScript(const Script& script,
@@ skipping 4742 matching lines @@
 
 
 RawObject* MegamorphicCache::GetTargetFunction(const Array& array,
                                                intptr_t index) {
   return array.At((index * kEntryLength) + kTargetFunctionIndex);
 }
 
 }  // namespace dart
 
 #endif  // VM_OBJECT_H_