Revert "HashTable::Shrink() handlified and derived template parameter added to HashTable hierarchy."

src/objects-inl.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 2857 matching lines @@
   ASSERT(!marking_->IsMarking() ||
          Marking::Color(array) == Marking::WHITE_OBJECT);
 }
 
 
 DescriptorArray::WhitenessWitness::~WhitenessWitness() {
   marking_->LeaveNoMarkingScope();
 }
 
 
-template<typename Derived, typename Shape, typename Key>
-int HashTable<Derived, Shape, Key>::ComputeCapacity(int at_least_space_for) {
+template<typename Shape, typename Key>
+int HashTable<Shape, Key>::ComputeCapacity(int at_least_space_for) {
   const int kMinCapacity = 32;
   int capacity = RoundUpToPowerOf2(at_least_space_for * 2);
   if (capacity < kMinCapacity) {
     capacity = kMinCapacity;  // Guarantee min capacity.
   }
   return capacity;
 }
 
 
-template<typename Derived, typename Shape, typename Key>
-int HashTable<Derived, Shape, Key>::FindEntry(Key key) {
+template<typename Shape, typename Key>
+int HashTable<Shape, Key>::FindEntry(Key key) {
   return FindEntry(GetIsolate(), key);
 }
 
 
 // Find entry for key otherwise return kNotFound.
-template<typename Derived, typename Shape, typename Key>
-int HashTable<Derived, Shape, Key>::FindEntry(Isolate* isolate, Key key) {
+template<typename Shape, typename Key>
+int HashTable<Shape, Key>::FindEntry(Isolate* isolate, Key key) {
   uint32_t capacity = Capacity();
-  uint32_t entry = FirstProbe(HashTable::Hash(key), capacity);
+  uint32_t entry = FirstProbe(HashTable<Shape, Key>::Hash(key), capacity);
   uint32_t count = 1;
   // EnsureCapacity will guarantee the hash table is never full.
   while (true) {
     Object* element = KeyAt(entry);
     // Empty entry. Uses raw unchecked accessors because it is called by the
     // string table during bootstrapping.
     if (element == isolate->heap()->raw_unchecked_undefined_value()) break;
     if (element != isolate->heap()->raw_unchecked_the_hole_value() &&
         Shape::IsMatch(key, element)) return entry;
     entry = NextProbe(entry, count++, capacity);
@@ skipping 104 matching lines @@
           Traits::kInstanceType);
   return reinterpret_cast<FixedTypedArray<Traits>*>(object);
 }
 
 
 #define MAKE_STRUCT_CAST(NAME, Name, name) CAST_ACCESSOR(Name)
   STRUCT_LIST(MAKE_STRUCT_CAST)
 #undef MAKE_STRUCT_CAST
 
 
-template <typename Derived, typename Shape, typename Key>
-HashTable<Derived, Shape, Key>*
-HashTable<Derived, Shape, Key>::cast(Object* obj) {
+template <typename Shape, typename Key>
+HashTable<Shape, Key>* HashTable<Shape, Key>::cast(Object* obj) {
   ASSERT(obj->IsHashTable());
   return reinterpret_cast<HashTable*>(obj);
 }
 
 
 SMI_ACCESSORS(FixedArrayBase, length, kLengthOffset)
 SYNCHRONIZED_SMI_ACCESSORS(FixedArrayBase, length, kLengthOffset)
 
 SMI_ACCESSORS(FreeSpace, size, kSizeOffset)
 NOBARRIER_SMI_ACCESSORS(FreeSpace, size, kSizeOffset)
@@ skipping 3639 matching lines @@
 bool AccessorPair::all_can_write() {
   return BooleanBit::get(access_flags(), kAllCanWriteBit);
 }
 
 
 bool AccessorPair::prohibits_overwriting() {
   return BooleanBit::get(access_flags(), kProhibitsOverwritingBit);
 }
 
 
-template<typename Derived, typename Shape, typename Key>
-void Dictionary<Derived, Shape, Key>::SetEntry(int entry,
-                                               Object* key,
-                                               Object* value) {
+template<typename Shape, typename Key>
+void Dictionary<Shape, Key>::SetEntry(int entry,
+                                      Object* key,
+                                      Object* value) {
   SetEntry(entry, key, value, PropertyDetails(Smi::FromInt(0)));
 }
 
 
-template<typename Derived, typename Shape, typename Key>
-void Dictionary<Derived, Shape, Key>::SetEntry(int entry,
-                                               Object* key,
-                                               Object* value,
-                                               PropertyDetails details) {
+template<typename Shape, typename Key>
+void Dictionary<Shape, Key>::SetEntry(int entry,
+                                      Object* key,
+                                      Object* value,
+                                      PropertyDetails details) {
   ASSERT(!key->IsName() ||
          details.IsDeleted() ||
          details.dictionary_index() > 0);
-  int index = DerivedHashTable::EntryToIndex(entry);
+  int index = HashTable<Shape, Key>::EntryToIndex(entry);
   DisallowHeapAllocation no_gc;
   WriteBarrierMode mode = FixedArray::GetWriteBarrierMode(no_gc);
   FixedArray::set(index, key, mode);
   FixedArray::set(index+1, value, mode);
   FixedArray::set(index+2, details.AsSmi());
 }
 
 
 bool NumberDictionaryShape::IsMatch(uint32_t key, Object* other) {
   ASSERT(other->IsNumber());
@@ skipping 65 matching lines @@
 uint32_t ObjectHashTableShape::HashForObject(Object* key, Object* other) {
   return Smi::cast(other->GetHash())->value();
 }
 
 
 MaybeObject* ObjectHashTableShape::AsObject(Heap* heap, Object* key) {
   return key;
 }
 
 
-Handle<ObjectHashTable> ObjectHashTable::Shrink(
-    Handle<ObjectHashTable> table, Handle<Object> key) {
-  return HashTable_::Shrink(table, *key);
-}
-
-
 template <int entrysize>
 bool WeakHashTableShape<entrysize>::IsMatch(Object* key, Object* other) {
   return key->SameValue(other);
 }
 
 
 template <int entrysize>
 uint32_t WeakHashTableShape<entrysize>::Hash(Object* key) {
   intptr_t hash = reinterpret_cast<intptr_t>(key);
   return (uint32_t)(hash & 0xFFFFFFFF);
@@ skipping 303 matching lines @@
 #undef READ_SHORT_FIELD
 #undef WRITE_SHORT_FIELD
 #undef READ_BYTE_FIELD
 #undef WRITE_BYTE_FIELD
 #undef NOBARRIER_READ_BYTE_FIELD
 #undef NOBARRIER_WRITE_BYTE_FIELD
 
 } }  // namespace v8::internal
 
 #endif  // V8_OBJECTS_INL_H_