Consistent use of const for LookupResult.

R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/170073003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@19438 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

diff --git a/src/objects-inl.h b/src/objects-inl.h
index 0cc0d09..ea7deda 100644 (file)
--- a/src/objects-inl.h
+++ b/src/objects-inl.h
@@ -59,7 +59,7 @@ PropertyDetails::PropertyDetails(Smi* smi) {
 }
 
 
-Smi* PropertyDetails::AsSmi() {
+Smi* PropertyDetails::AsSmi() const {
   // Ensure the upper 2 bits have the same value by sign extending it. This is
   // necessary to be able to use the 31st bit of the property details.
   int value = value_ << 1;
@@ -67,7 +67,7 @@ Smi* PropertyDetails::AsSmi() {
 }
 
 
-PropertyDetails PropertyDetails::AsDeleted() {
+PropertyDetails PropertyDetails::AsDeleted() const {
   Smi* smi = Smi::FromInt(value_ | DeletedField::encode(1));
   return PropertyDetails(smi);
 }

diff --git a/src/objects.cc b/src/objects.cc
index 84fcee7..3156edc 100644 (file)
--- a/src/objects.cc
+++ b/src/objects.cc
@@ -687,7 +687,7 @@ PropertyAttributes JSObject::GetPropertyAttributeWithFailedAccessCheck(
 }
 
 
-Object* JSObject::GetNormalizedProperty(LookupResult* result) {
+Object* JSObject::GetNormalizedProperty(const LookupResult* result) {
   ASSERT(!HasFastProperties());
   Object* value = property_dictionary()->ValueAt(result->GetDictionaryEntry());
   if (IsGlobalObject()) {
@@ -699,7 +699,7 @@ Object* JSObject::GetNormalizedProperty(LookupResult* result) {
 
 
 void JSObject::SetNormalizedProperty(Handle<JSObject> object,
-                                     LookupResult* result,
+                                     const LookupResult* result,
                                      Handle<Object> value) {
   ASSERT(!object->HasFastProperties());
   NameDictionary* property_dictionary = object->property_dictionary();

diff --git a/src/objects.h b/src/objects.h
index cd152a2..710d2ba 100644 (file)
--- a/src/objects.h
+++ b/src/objects.h
@@ -2284,12 +2284,12 @@ class JSObject: public JSReceiver {
 
   // Retrieve a value in a normalized object given a lookup result.
   // Handles the special representation of JS global objects.
-  Object* GetNormalizedProperty(LookupResult* result);
+  Object* GetNormalizedProperty(const LookupResult* result);
 
   // Sets the property value in a normalized object given a lookup result.
   // Handles the special representation of JS global objects.
   static void SetNormalizedProperty(Handle<JSObject> object,
-                                    LookupResult* result,
+                                    const LookupResult* result,
                                     Handle<Object> value);
 
   // Sets the property value in a normalized object given (key, value, details).

diff --git a/src/property-details.h b/src/property-details.h
index 5f0920b..7bc553a 100644 (file)
--- a/src/property-details.h
+++ b/src/property-details.h
@@ -233,11 +233,11 @@ class PropertyDetails BASE_EMBEDDED {
         | FieldIndexField::encode(field_index);
   }
 
-  int pointer() { return DescriptorPointer::decode(value_); }
+  int pointer() const { return DescriptorPointer::decode(value_); }
 
   PropertyDetails set_pointer(int i) { return PropertyDetails(value_, i); }
 
-  PropertyDetails CopyWithRepresentation(Representation representation) {
+  PropertyDetails CopyWithRepresentation(Representation representation) const {
     return PropertyDetails(value_, representation);
   }
   PropertyDetails CopyAddAttributes(PropertyAttributes new_attributes) {
@@ -248,7 +248,7 @@ class PropertyDetails BASE_EMBEDDED {
 
   // Conversion for storing details as Object*.
   explicit inline PropertyDetails(Smi* smi);
-  inline Smi* AsSmi();
+  inline Smi* AsSmi() const;
 
   static uint8_t EncodeRepresentation(Representation representation) {
     return representation.kind();
@@ -258,26 +258,26 @@ class PropertyDetails BASE_EMBEDDED {
     return Representation::FromKind(static_cast<Representation::Kind>(bits));
   }
 
-  PropertyType type() { return TypeField::decode(value_); }
+  PropertyType type() const { return TypeField::decode(value_); }
 
   PropertyAttributes attributes() const {
     return AttributesField::decode(value_);
   }
 
-  int dictionary_index() {
+  int dictionary_index() const {
     return DictionaryStorageField::decode(value_);
   }
 
-  Representation representation() {
+  Representation representation() const {
     ASSERT(type() != NORMAL);
     return DecodeRepresentation(RepresentationField::decode(value_));
   }
 
-  int  field_index() {
+  int field_index() const {
     return FieldIndexField::decode(value_);
   }
 
-  inline PropertyDetails AsDeleted();
+  inline PropertyDetails AsDeleted() const;
 
   static bool IsValidIndex(int index) {
     return DictionaryStorageField::is_valid(index);

diff --git a/src/property.h b/src/property.h
index 76dbae4..03dd66e 100644 (file)
--- a/src/property.h
+++ b/src/property.h
@@ -242,90 +242,90 @@ class LookupResult BASE_EMBEDDED {
     holder_ = NULL;
   }
 
-  JSObject* holder() {
+  JSObject* holder() const {
     ASSERT(IsFound());
     return JSObject::cast(holder_);
   }
 
-  JSProxy* proxy() {
+  JSProxy* proxy() const {
     ASSERT(IsFound());
     return JSProxy::cast(holder_);
   }
 
-  PropertyType type() {
+  PropertyType type() const {
     ASSERT(IsFound());
     return details_.type();
   }
 
-  Representation representation() {
+  Representation representation() const {
     ASSERT(IsFound());
     ASSERT(!IsTransition());
     ASSERT(details_.type() != NONEXISTENT);
     return details_.representation();
   }
 
-  PropertyAttributes GetAttributes() {
+  PropertyAttributes GetAttributes() const {
     ASSERT(!IsTransition());
     ASSERT(IsFound());
     ASSERT(details_.type() != NONEXISTENT);
     return details_.attributes();
   }
 
-  PropertyDetails GetPropertyDetails() {
+  PropertyDetails GetPropertyDetails() const {
     ASSERT(!IsTransition());
     return details_;
   }
 
-  bool IsFastPropertyType() {
+  bool IsFastPropertyType() const {
     ASSERT(IsFound());
     return IsTransition() || type() != NORMAL;
   }
 
   // Property callbacks does not include transitions to callbacks.
-  bool IsPropertyCallbacks() {
+  bool IsPropertyCallbacks() const {
     ASSERT(!(details_.type() == CALLBACKS && !IsFound()));
     return details_.type() == CALLBACKS;
   }
 
-  bool IsReadOnly() {
+  bool IsReadOnly() const {
     ASSERT(IsFound());
     ASSERT(!IsTransition());
     ASSERT(details_.type() != NONEXISTENT);
     return details_.IsReadOnly();
   }
 
-  bool IsField() {
+  bool IsField() const {
     ASSERT(!(details_.type() == FIELD && !IsFound()));
     return details_.type() == FIELD;
   }
 
-  bool IsNormal() {
+  bool IsNormal() const {
     ASSERT(!(details_.type() == NORMAL && !IsFound()));
     return details_.type() == NORMAL;
   }
 
-  bool IsConstant() {
+  bool IsConstant() const {
     ASSERT(!(details_.type() == CONSTANT && !IsFound()));
     return details_.type() == CONSTANT;
   }
 
-  bool IsConstantFunction() {
+  bool IsConstantFunction() const {
     return IsConstant() && GetValue()->IsJSFunction();
   }
 
-  bool IsDontDelete() { return details_.IsDontDelete(); }
-  bool IsDontEnum() { return details_.IsDontEnum(); }
-  bool IsFound() { return lookup_type_ != NOT_FOUND; }
-  bool IsTransition() { return lookup_type_ == TRANSITION_TYPE; }
-  bool IsHandler() { return lookup_type_ == HANDLER_TYPE; }
-  bool IsInterceptor() { return lookup_type_ == INTERCEPTOR_TYPE; }
+  bool IsDontDelete() const { return details_.IsDontDelete(); }
+  bool IsDontEnum() const { return details_.IsDontEnum(); }
+  bool IsFound() const { return lookup_type_ != NOT_FOUND; }
+  bool IsTransition() const { return lookup_type_ == TRANSITION_TYPE; }
+  bool IsHandler() const { return lookup_type_ == HANDLER_TYPE; }
+  bool IsInterceptor() const { return lookup_type_ == INTERCEPTOR_TYPE; }
 
   // Is the result is a property excluding transitions and the null descriptor?
-  bool IsProperty() {
+  bool IsProperty() const {
     return IsFound() && !IsTransition();
   }
 
-  bool IsDataProperty() {
+  bool IsDataProperty() const {
     switch (type()) {
       case FIELD:
       case NORMAL:
@@ -345,10 +345,10 @@ class LookupResult BASE_EMBEDDED {
     return false;
   }
 
-  bool IsCacheable() { return cacheable_; }
+  bool IsCacheable() const { return cacheable_; }
   void DisallowCaching() { cacheable_ = false; }
 
-  Object* GetLazyValue() {
+  Object* GetLazyValue() const {
     switch (type()) {
       case FIELD:
         return holder()->RawFastPropertyAt(GetFieldIndex().field_index());
@@ -373,88 +373,88 @@ class LookupResult BASE_EMBEDDED {
     return NULL;
   }
 
-  Map* GetTransitionTarget(Map* map) {
+  Map* GetTransitionTarget(Map* map) const {
     ASSERT(IsTransition());
     TransitionArray* transitions = map->transitions();
     return transitions->GetTarget(number_);
   }
 
-  Map* GetTransitionTarget() {
+  Map* GetTransitionTarget() const {
     return GetTransitionTarget(holder()->map());
   }
 
-  PropertyDetails GetTransitionDetails(Map* map) {
+  PropertyDetails GetTransitionDetails(Map* map) const {
     ASSERT(IsTransition());
     TransitionArray* transitions = map->transitions();
     return transitions->GetTargetDetails(number_);
   }
 
-  PropertyDetails GetTransitionDetails() {
+  PropertyDetails GetTransitionDetails() const {
     return GetTransitionDetails(holder()->map());
   }
 
-  bool IsTransitionToField(Map* map) {
+  bool IsTransitionToField(Map* map) const {
     return IsTransition() && GetTransitionDetails(map).type() == FIELD;
   }
 
-  bool IsTransitionToConstant(Map* map) {
+  bool IsTransitionToConstant(Map* map) const {
     return IsTransition() && GetTransitionDetails(map).type() == CONSTANT;
   }
 
-  Map* GetTransitionMap() {
+  Map* GetTransitionMap() const {
     ASSERT(IsTransition());
     return Map::cast(GetValue());
   }
 
-  Map* GetTransitionMapFromMap(Map* map) {
+  Map* GetTransitionMapFromMap(Map* map) const {
     ASSERT(IsTransition());
     return map->transitions()->GetTarget(number_);
   }
 
-  int GetTransitionIndex() {
+  int GetTransitionIndex() const {
     ASSERT(IsTransition());
     return number_;
   }
 
-  int GetDescriptorIndex() {
+  int GetDescriptorIndex() const {
     ASSERT(lookup_type_ == DESCRIPTOR_TYPE);
     return number_;
   }
 
-  PropertyIndex GetFieldIndex() {
+  PropertyIndex GetFieldIndex() const {
     ASSERT(lookup_type_ == DESCRIPTOR_TYPE);
     return PropertyIndex::NewFieldIndex(GetFieldIndexFromMap(holder()->map()));
   }
 
-  int GetLocalFieldIndexFromMap(Map* map) {
+  int GetLocalFieldIndexFromMap(Map* map) const {
     return GetFieldIndexFromMap(map) - map->inobject_properties();
   }
 
-  int GetDictionaryEntry() {
+  int GetDictionaryEntry() const {
     ASSERT(lookup_type_ == DICTIONARY_TYPE);
     return number_;
   }
 
-  JSFunction* GetConstantFunction() {
+  JSFunction* GetConstantFunction() const {
     ASSERT(type() == CONSTANT);
     return JSFunction::cast(GetValue());
   }
 
-  Object* GetConstantFromMap(Map* map) {
+  Object* GetConstantFromMap(Map* map) const {
     ASSERT(type() == CONSTANT);
     return GetValueFromMap(map);
   }
 
-  JSFunction* GetConstantFunctionFromMap(Map* map) {
+  JSFunction* GetConstantFunctionFromMap(Map* map) const {
     return JSFunction::cast(GetConstantFromMap(map));
   }
 
-  Object* GetConstant() {
+  Object* GetConstant() const {
     ASSERT(type() == CONSTANT);
     return GetValue();
   }
 
-  Object* GetCallbackObject() {
+  Object* GetCallbackObject() const {
     ASSERT(type() == CALLBACKS && !IsTransition());
     return GetValue();
   }
@@ -463,7 +463,7 @@ class LookupResult BASE_EMBEDDED {
   void Print(FILE* out);
 #endif
 
-  Object* GetValue() {
+  Object* GetValue() const {
     if (lookup_type_ == DESCRIPTOR_TYPE) {
       return GetValueFromMap(holder()->map());
     }