Handle creating ParameterMirrors for the parameters of forwarding constructors.

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 1559 matching lines @@
 
   // Redirection information for a redirecting factory.
   bool IsRedirectingFactory() const;
   RawType* RedirectionType() const;
   void SetRedirectionType(const Type& type) const;
   RawString* RedirectionIdentifier() const;
   void SetRedirectionIdentifier(const String& identifier) const;
   RawFunction* RedirectionTarget() const;
   void SetRedirectionTarget(const Function& target) const;
 
+  // Target information for forwarding constructors of mixin applications.

[rmacnak, 2014/03/27 01:01:30]

"Target" isn't quite right, but I can't think of a better name.

+  bool IsForwardingConstructor() const;
+  RawFunction* ForwardingTarget() const;
+  void SetForwardingTarget(const Function& target) const;
+
   RawFunction::Kind kind() const {
     return KindBits::decode(raw_ptr()->kind_tag_);
   }
 
   static const char* KindToCString(RawFunction::Kind kind);
 
   bool is_static() const { return StaticBit::decode(raw_ptr()->kind_tag_); }
   bool is_const() const { return ConstBit::decode(raw_ptr()->kind_tag_); }
   bool is_external() const { return ExternalBit::decode(raw_ptr()->kind_tag_); }
   bool IsConstructor() const {
@@ skipping 5169 matching lines @@
 
 
 RawObject* MegamorphicCache::GetTargetFunction(const Array& array,
                                                intptr_t index) {
   return array.At((index * kEntryLength) + kTargetFunctionIndex);
 }
 
 }  // namespace dart
 
 #endif  // VM_OBJECT_H_