Delete patch classes once they are applied

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 1047 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* 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 2309 matching lines @@
   void SetLoadInProgress() const;
   bool Loaded() const { return raw_ptr()->load_state_ == RawLibrary::kLoaded; }
   void SetLoaded() const;
   bool LoadFailed() const {
     return raw_ptr()->load_state_ == RawLibrary::kLoadError;
   }
   RawInstance* LoadError() const { return raw_ptr()->load_error_; }
   void SetLoadError(const Instance& error) const;
   RawInstance* TransitiveLoadError() const;
 
+  void AddPatchClass(const Class& cls) const;
+  RawClass* GetPatchClass(const String& name) const;
+  void RemovePatchClass(const Class& cls) const;
+
   static intptr_t InstanceSize() {
     return RoundedAllocationSize(sizeof(RawLibrary));
   }
 
   static RawLibrary* New(const String& url);
 
   // Evaluate the given expression as if it appeared in an top-level
   // method of this library and return the resulting value, or an
   // error object if evaluating the expression fails. The method has
   // the formal parameters given in param_names, and is invoked with
@@ skipping 4812 matching lines @@
 
 
 RawObject* MegamorphicCache::GetTargetFunction(const Array& array,
                                                intptr_t index) {
   return array.At((index * kEntryLength) + kTargetFunctionIndex);
 }
 
 }  // namespace dart
 
 #endif  // VM_OBJECT_H_