Add ParameterMirror.isInitializingFormal to dart:mirrors

runtime/lib/mirrors.cc

 // 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.
 
 #include "lib/mirrors.h"
 
 #include "lib/invocation_mirror.h"
 #include "vm/bootstrap_natives.h"
 #include "vm/class_finalizer.h"
 #include "vm/compiler.h"
@@ skipping 100 matching lines @@
                                               const Instance& owner_mirror) {
   HANDLESCOPE(Isolate::Current());
   const intptr_t implicit_param_count = func.NumImplicitParameters();
   const intptr_t non_implicit_param_count = func.NumParameters() -
                                             implicit_param_count;
   const intptr_t index_of_first_optional_param =
       non_implicit_param_count - func.NumOptionalParameters();
   const intptr_t index_of_first_named_param =
       non_implicit_param_count - func.NumOptionalNamedParameters();
   const Array& results = Array::Handle(Array::New(non_implicit_param_count));
-  const Array& args = Array::Handle(Array::New(9));
+  const Array& args = Array::Handle(Array::New(10));
 
   Smi& pos = Smi::Handle();
   String& name = String::Handle();
   Instance& param = Instance::Handle();
   Bool& is_final = Bool::Handle();
   Object& default_value = Object::Handle();
   Object& metadata = Object::Handle();
+  Object& is_field_initializer = Object::Handle();
 
   // We force compilation of constructors to ensure the types of initializing
   // formals have been corrected. We do not force the compilation of all types
   // of functions because some have no body, e.g. signature functions.
   EnsureConstructorsAreCompiled(func);
 
   bool has_extra_parameter_info = true;
   if (non_implicit_param_count == 0) {
     has_extra_parameter_info = false;
   }
@@ skipping 31 matching lines @@
   for (intptr_t i = 0; i < non_implicit_param_count; i++) {
     pos ^= Smi::New(i);
     name ^= func.ParameterNameAt(implicit_param_count + i);
     if (has_extra_parameter_info) {
       is_final ^= param_descriptor.At(i * Parser::kParameterEntrySize +
           Parser::kParameterIsFinalOffset);
       default_value = param_descriptor.At(i * Parser::kParameterEntrySize +
           Parser::kParameterDefaultValueOffset);
       metadata = param_descriptor.At(i * Parser::kParameterEntrySize +
           Parser::kParameterMetadataOffset);
+      is_field_initializer = param_descriptor.At(
+          i * Parser::kParameterEntrySize +
+          Parser::kParameterIsFieldInitializorOffset);
     }
     ASSERT(default_value.IsNull() || default_value.IsInstance());
 
     // Arguments 0 (referent) and 2 (owner) are the same for all parameters. See
     // above.
     args.SetAt(1, name);
     args.SetAt(3, pos);
     args.SetAt(4, Bool::Get(i >= index_of_first_optional_param));
     args.SetAt(5, Bool::Get(i >= index_of_first_named_param));
     args.SetAt(6, is_final);
     args.SetAt(7, default_value);
     args.SetAt(8, metadata);
+    args.SetAt(9, is_field_initializer);
     param ^= CreateMirror(Symbols::_LocalParameterMirror(), args);
     results.SetAt(i, param);
   }
   results.MakeImmutable();
   return results.raw();
 }
 
 
 static RawInstance* CreateTypeVariableMirror(const TypeParameter& param,
                                              const Instance& owner_mirror) {
@@ skipping 1895 matching lines @@
 }
 
 DEFINE_NATIVE_ENTRY(TypeMirror_subtypeTest, 2) {
   GET_NON_NULL_NATIVE_ARGUMENT(AbstractType, a, arguments->NativeArgAt(0));
   GET_NON_NULL_NATIVE_ARGUMENT(AbstractType, b, arguments->NativeArgAt(1));
   return Bool::Get(a.IsSubtypeOf(b, NULL)).raw();
 }
 
 
 }  // namespace dart