Rename accessors of class Field to make it more apparent as to what is being accessed - static fiel…

runtime/vm/parser.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 "vm/parser.h"
 
 #include "lib/invocation_mirror.h"
 #include "platform/utils.h"
 #include "vm/ast_transformer.h"
 #include "vm/bootstrap.h"
@@ skipping 4043 matching lines @@
     if (!field->has_static && has_initializer && has_simple_literal) {
       class_field.RecordStore(init_value);
       if (!init_value.IsNull() && init_value.IsDouble()) {
         class_field.set_is_double_initialized(true);
       }
     }
 
     // For static final fields (this includes static const fields), set value to
     // "uninitialized" and create a kImplicitStaticFinalGetter getter method.
     if (field->has_static && has_initializer) {
-      class_field.set_value(init_value);
+      class_field.SetStaticValue(init_value, true);
       if (!has_simple_literal) {
         String& getter_name =
             String::Handle(Z, Field::GetterSymbol(*field->name));
         getter = Function::New(getter_name,
                                RawFunction::kImplicitStaticFinalGetter,
                                field->has_static,
                                field->has_const,
                                /* is_abstract = */ false,
                                /* is_external = */ false,
                                /* is_native = */ false,
@@ skipping 718 matching lines @@
                             /* is_const = */ true,
                             /* is_reflectable = */ true,
                             cls,
                             cls.token_pos());
     enum_value.set_type(dynamic_type);
     enum_value.set_has_initializer(false);
     enum_members.AddField(enum_value);
     // Initialize the field with the ordinal value. It will be patched
     // later with the enum constant instance.
     const Smi& ordinal_value = Smi::Handle(Z, Smi::New(i));
-    enum_value.set_value(ordinal_value);
+    enum_value.SetStaticValue(ordinal_value, true);
     enum_value.RecordStore(ordinal_value);
     i++;
 
     // For the user-visible name of the enumeration value, we need to
     // unmangle private names.
     if (enum_ident->CharAt(0) == '_') {
       *enum_ident = String::IdentifierPrettyName(*enum_ident);
     }
     enum_value_name = Symbols::FromConcat(name_prefix, *enum_ident);
     enum_names.Add(enum_value_name, Heap::kOld);
@@ skipping 17 matching lines @@
                             /* is_const = */ true,
                             /* is_reflectable = */ true,
                             cls,
                             cls.token_pos());
   values_field.set_type(Type::Handle(Z, Type::ArrayType()));
   enum_members.AddField(values_field);
 
   // Allocate the immutable array containing the enumeration values.
   // The actual enum instance values will be patched in later.
   const Array& values_array = Array::Handle(Z, Array::New(i, Heap::kOld));
-  values_field.set_value(values_array);
+  values_field.SetStaticValue(values_array, true);
   values_field.RecordStore(values_array);
 
   // Create a static field that contains the list of enumeration names.
   // Clone the _enum_names field from the helper class.
   Field& names_field = Field::Handle(Z,
       helper_class.LookupStaticField(Symbols::_EnumNames()));
   ASSERT(!names_field.IsNull());
   names_field = names_field.Clone(cls);
   enum_members.AddField(names_field);
   const Array& names_array = Array::Handle(Array::MakeArray(enum_names));
-  names_field.set_value(names_array);
+  names_field.SetStaticValue(names_array, true);
   names_field.RecordStore(names_array);
 
   // Clone the toString() function from the helper class.
   Function& to_string_func = Function::Handle(Z,
       helper_class.LookupDynamicFunctionAllowPrivate(Symbols::toString()));
   ASSERT(!to_string_func.IsNull());
   to_string_func = to_string_func.Clone(cls);
   enum_members.AddFunction(to_string_func);
 
   // Clone the hashCode getter function from the helper class.
@@ skipping 572 matching lines @@
     if (library_.LookupLocalObject(accessor_name) != Object::null()) {
       ReportError(name_pos, "setter for '%s' is already defined",
                   var_name.ToCString());
     }
 
     const bool is_reflectable =
         !(library_.is_dart_scheme() && library_.IsPrivate(var_name));
     field = Field::New(var_name, is_static, is_final, is_const, is_reflectable,
                        current_class(), name_pos);
     field.set_type(type);
-    field.set_value(Object::null_instance());
+    field.SetStaticValue(Object::null_instance(), true);
     top_level->AddField(field);
     library_.AddObject(field, var_name);
     if (metadata_pos >= 0) {
       library_.AddFieldMetadata(field, metadata_pos);
     }
     if (CurrentToken() == Token::kASSIGN) {
       ConsumeToken();
       Instance& field_value = Instance::Handle(Z, Object::sentinel().raw());
       bool has_simple_literal = false;
       if (LookaheadToken(1) == Token::kSEMICOLON) {
         has_simple_literal = IsSimpleLiteral(type, &field_value);
       }
       SkipExpr();
-      field.set_value(field_value);
+      field.SetStaticValue(field_value, true);
       field.set_has_initializer(true);
 
       if (!has_simple_literal) {
         // Create a static final getter.
         String& getter_name = String::Handle(Z, Field::GetterSymbol(var_name));
         getter = Function::New(getter_name,
                                RawFunction::kImplicitStaticFinalGetter,
                                is_static,
                                is_const,
                                /* is_abstract = */ false,
@@ skipping 5323 matching lines @@
   return cascade;
 }
 
 
 // Convert loading of a static const field into a literal node.
 static AstNode* LiteralIfStaticConst(Zone* zone, AstNode* expr) {
   if (expr->IsLoadStaticFieldNode()) {
     const Field& field = expr->AsLoadStaticFieldNode()->field();
     if (field.is_const() &&
         !expr->AsLoadStaticFieldNode()->is_deferred_reference()) {
-      ASSERT(field.value() != Object::sentinel().raw());
-      ASSERT(field.value() != Object::transition_sentinel().raw());
-      return new(zone) LiteralNode(expr->token_pos(),
-                                   Instance::ZoneHandle(zone, field.value()));
+      ASSERT(field.StaticValue() != Object::sentinel().raw());
+      ASSERT(field.StaticValue() != Object::transition_sentinel().raw());
+      return new(zone) LiteralNode(
+          expr->token_pos(),
+          Instance::ZoneHandle(zone, field.StaticValue()));
     }
   }
   return expr;
 }
 
 
 AstNode* Parser::ParseAwaitableExpr(bool require_compiletime_const,
                                     bool consume_cascades,
                                     SequenceNode** await_preamble) {
   TRACE_PARSER("ParseAwaitableExpr");
@@ skipping 1158 matching lines @@
 // If the field is not initialized and not const, return the ast for the getter.
 StaticGetterNode* Parser::RunStaticFieldInitializer(const Field& field,
                                                     intptr_t field_ref_pos) {
   ASSERT(field.is_static());
   const Class& field_owner = Class::ZoneHandle(Z, field.owner());
   const String& field_name = String::ZoneHandle(Z, field.name());
   const String& getter_name =
       String::Handle(Z, Field::GetterSymbol(field_name));
   const Function& getter = Function::Handle(Z,
       field_owner.LookupStaticFunction(getter_name));
-  const Instance& value = Instance::Handle(Z, field.value());
+  const Instance& value = Instance::Handle(Z, field.StaticValue());
   if (value.raw() == Object::transition_sentinel().raw()) {
     if (field.is_const()) {
       ReportError("circular dependency while initializing static field '%s'",
                   field_name.ToCString());
     } else {
       // The implicit static getter will throw the exception if necessary.
       return new(Z) StaticGetterNode(
           field_ref_pos, NULL, field_owner, field_name);
     }
   } else if (value.raw() == Object::sentinel().raw()) {
     // This field has not been referenced yet and thus the value has
     // not been evaluated. If the field is const, call the static getter method
     // to evaluate the expression and canonicalize the value.
     if (field.is_const()) {
-      field.set_value(Object::transition_sentinel());
+      field.SetStaticValue(Object::transition_sentinel());
       const int kNumArguments = 0;  // no arguments.
       const Function& func = Function::Handle(Z,
           Resolver::ResolveStatic(field_owner,
                                   getter_name,
                                   kNumArguments,
                                   Object::empty_array()));
       ASSERT(!func.IsNull());
       ASSERT(func.kind() == RawFunction::kImplicitStaticFinalGetter);
       Object& const_value = Object::Handle(Z);
       {
         PAUSETIMERSCOPE(T, time_compilation);
         const_value = DartEntry::InvokeFunction(func, Object::empty_array());
       }
       if (const_value.IsError()) {
         const Error& error = Error::Cast(const_value);
         if (error.IsUnhandledException()) {
           // An exception may not occur in every parse attempt, i.e., the
           // generated AST is not deterministic. Therefore mark the function as
           // not optimizable.
           current_function().SetIsOptimizable(false);
-          field.set_value(Object::null_instance());
+          field.SetStaticValue(Object::null_instance());
           // It is a compile-time error if evaluation of a compile-time constant
           // would raise an exception.
           const String& field_name = String::Handle(Z, field.name());
           ReportErrors(error,
                        script_, field_ref_pos,
                        "error initializing const field '%s'",
                        field_name.ToCString());
         } else {
           ReportError(error);
         }
         UNREACHABLE();
       }
       ASSERT(const_value.IsNull() || const_value.IsInstance());
       Instance& instance = Instance::Handle(Z);
       instance ^= const_value.raw();
       instance = TryCanonicalize(instance, field_ref_pos);
-      field.set_value(instance);
+      field.SetStaticValue(instance);
       return NULL;   // Constant
     } else {
       return new(Z) StaticGetterNode(
           field_ref_pos, NULL, field_owner, field_name);
     }
   }
   if (getter.IsNull() ||
       (getter.kind() == RawFunction::kImplicitStaticFinalGetter)) {
     return NULL;
   }
@@ skipping 1841 matching lines @@
   if (expr->IsLiteralNode()) {
     return expr->AsLiteralNode()->literal();
   } else if (expr->IsLoadLocalNode() &&
       expr->AsLoadLocalNode()->local().IsConst()) {
     return *expr->AsLoadLocalNode()->local().ConstValue();
   } else if (expr->IsLoadStaticFieldNode()) {
     const Field& field = expr->AsLoadStaticFieldNode()->field();
     // We already checked that this field is const and has been
     // initialized.
     ASSERT(field.is_const());
-    ASSERT(field.value() != Object::sentinel().raw());
-    ASSERT(field.value() != Object::transition_sentinel().raw());
-    return Instance::ZoneHandle(Z, field.value());
+    ASSERT(field.StaticValue() != Object::sentinel().raw());
+    ASSERT(field.StaticValue() != Object::transition_sentinel().raw());
+    return Instance::ZoneHandle(Z, field.StaticValue());
   } else {
     ASSERT(expr->EvalConstExpr() != NULL);
     ReturnNode* ret = new(Z) ReturnNode(expr->token_pos(), expr);
     // Compile time constant expressions cannot reference anything from a
     // local scope.
     LocalScope* empty_scope = new(Z) LocalScope(NULL, 0, 0);
     SequenceNode* seq = new(Z) SequenceNode(expr->token_pos(), empty_scope);
     seq->Add(ret);
 
     Object& result = Object::Handle(Z, Compiler::ExecuteOnce(seq));
@@ skipping 363 matching lines @@
 void Parser::SkipQualIdent() {
   ASSERT(IsIdentifier());
   ConsumeToken();
   if (CurrentToken() == Token::kPERIOD) {
     ConsumeToken();  // Consume the kPERIOD token.
     ExpectIdentifier("identifier expected after '.'");
   }
 }
 
 }  // namespace dart