Runtime support for evaluation of static field initializer expressions

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 1609 matching lines @@
   // Signature class of this closure function or signature function.
   RawClass* signature_class() const;
   void set_signature_class(const Class& value) const;
 
   void set_extracted_method_closure(const Function& function) const;
   RawFunction* extracted_method_closure() const;
 
   void set_saved_args_desc(const Array& array) const;
   RawArray* saved_args_desc() const;
 
-  void set_saved_static_field(const Field& array) const;
-  RawField* saved_static_field() const;
-
   bool IsMethodExtractor() const {
     return kind() == RawFunction::kMethodExtractor;
   }
 
   bool IsNoSuchMethodDispatcher() const {
     return kind() == RawFunction::kNoSuchMethodDispatcher;
   }
 
   bool IsInvokeFieldDispatcher() const {
     return kind() == RawFunction::kInvokeFieldDispatcher;
@@ skipping 52 matching lines @@
       case RawFunction::kSetterFunction:
       case RawFunction::kImplicitGetter:
       case RawFunction::kImplicitSetter:
       case RawFunction::kMethodExtractor:
       case RawFunction::kNoSuchMethodDispatcher:
       case RawFunction::kInvokeFieldDispatcher:
         return true;
       case RawFunction::kClosureFunction:
       case RawFunction::kConstructor:
       case RawFunction::kImplicitStaticFinalGetter:
-      case RawFunction::kStaticInitializer:
         return false;
       default:
         UNREACHABLE();
         return false;
     }
   }
   bool IsStaticFunction() const {
     if (!is_static()) {
       return false;
     }
     switch (kind()) {
       case RawFunction::kRegularFunction:
       case RawFunction::kGetterFunction:
       case RawFunction::kSetterFunction:
       case RawFunction::kImplicitGetter:
       case RawFunction::kImplicitSetter:
       case RawFunction::kImplicitStaticFinalGetter:
-      case RawFunction::kStaticInitializer:
         return true;
       case RawFunction::kClosureFunction:
       case RawFunction::kConstructor:
         return false;
       default:
         UNREACHABLE();
         return false;
     }
   }
   bool IsInFactoryScope() const;
@@ skipping 192 matching lines @@
   // Returns true if this function represents an explicit setter function.
   bool IsSetterFunction() const {
     return kind() == RawFunction::kSetterFunction;
   }
 
   // Returns true if this function represents an implicit setter function.
   bool IsImplicitSetterFunction() const {
     return kind() == RawFunction::kImplicitSetter;
   }
 
-  // Returns true if this function represents an static initializer function.
-  bool IsStaticInitializerFunction() const {
-    return kind() == RawFunction::kStaticInitializer;
-  }
-
   // Returns true if this function represents a (possibly implicit) closure
   // function.
   bool IsClosureFunction() const {
     return kind() == RawFunction::kClosureFunction;
   }
 
   // Returns true if this function represents an implicit closure function.
   bool IsImplicitClosureFunction() const;
 
   // Returns true if this function represents a non implicit closure function.
@@ skipping 46 matching lines @@
   // function.
   // The function and the class share the same given name.
   static RawFunction* NewClosureFunction(const String& name,
                                          const Function& parent,
                                          intptr_t token_pos);
 
   static RawFunction* NewEvalFunction(const Class& owner,
                                       const Script& script,
                                       bool is_static);
 
-  // Creates a new static initializer function which is invoked in the implicit
-  // static getter function.
-  static RawFunction* NewStaticInitializer(const Field& field);
-
   // Allocate new function object, clone values from this function. The
   // owner of the clone is new_owner.
   RawFunction* Clone(const Class& new_owner) const;
 
   // Slow function, use in asserts to track changes in important library
   // functions.
   int32_t SourceFingerprint() const;
 
   // Return false and report an error if the fingerprint does not match.
   bool CheckSourceFingerprint(int32_t fp) const;
@@ skipping 314 matching lines @@
   void set_dependent_code(const Array& array) const;
 
   // Add the given code object to the list of dependent ones.
   void RegisterDependentCode(const Code& code) const;
 
   // Deoptimize all dependent code objects.
   void DeoptimizeDependentCode() const;
 
   bool IsUninitialized() const;
 
+  void EvaluateInitializer() const;
+
   // Constructs getter and setter names for fields and vice versa.
   static RawString* GetterName(const String& field_name);
   static RawString* GetterSymbol(const String& field_name);
   static RawString* SetterName(const String& field_name);
   static RawString* SetterSymbol(const String& field_name);
   static RawString* NameFromGetter(const String& getter_name);
   static RawString* NameFromSetter(const String& setter_name);
   static bool IsGetterName(const String& function_name);
   static bool IsSetterName(const String& function_name);
 
@@ skipping 4964 matching lines @@
 
 
 RawObject* MegamorphicCache::GetTargetFunction(const Array& array,
                                                intptr_t index) {
   return array.At((index * kEntryLength) + kTargetFunctionIndex);
 }
 
 }  // namespace dart
 
 #endif  // VM_OBJECT_H_