[objects] seed NumberDictionary (only ia32 now)

src/objects-inl.h

Index: src/objects-inl.h
diff --git a/src/objects-inl.h b/src/objects-inl.h
index c5cf060829f5867cbfea4dc35d56a0c682e4a486..f4ad3a80341555186a095d117005fe17c8e6fad3 100644
--- a/src/objects-inl.h
+++ b/src/objects-inl.h
@@ -2057,7 +2057,7 @@ int HashTable<Shape, Key>::FindEntry(Key key) {
 template<typename Shape, typename Key>
 int HashTable<Shape, Key>::FindEntry(Isolate* isolate, Key key) {
   uint32_t capacity = Capacity();
-  uint32_t entry = FirstProbe(Shape::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) {
@@ -4536,15 +4536,27 @@ bool NumberDictionaryShape::IsMatch(uint32_t key, Object* other) {
 
 
 uint32_t NumberDictionaryShape::Hash(uint32_t key) {
-  return ComputeIntegerHash(key);
+  // This function is unreachable, since shape has UsesSeed=true flag

[Erik Corry, 2012/01/10 11:53:16]

Please add a period (.) at the end of all comments.

+  UNREACHABLE();
+  return 0;
 }
 
 
 uint32_t NumberDictionaryShape::HashForObject(uint32_t key, Object* other) {
-  ASSERT(other->IsNumber());
-  return ComputeIntegerHash(static_cast<uint32_t>(other->Number()));
+  // This function is unreachable, since shape has UsesSeed=true flag
+  UNREACHABLE();
+  return 0;
 }
 
+uint32_t NumberDictionaryShape::SeededHash(uint32_t key, uint32_t seed) {
+  return ComputeIntegerHash(key, seed);
+}
+
+uint32_t NumberDictionaryShape::SeededHashForObject(uint32_t key, uint32_t seed,

[Erik Corry, 2012/01/10 11:53:16]

All arguments on one line or one per line vertically aligned.

+                                                    Object* other) {
+  ASSERT(other->IsNumber());
+  return ComputeIntegerHash(static_cast<uint32_t>(other->Number()), seed);
+}
 
 MaybeObject* NumberDictionaryShape::AsObject(uint32_t key) {
   return Isolate::Current()->heap()->NumberFromUint32(key);