[objects] seed NumberDictionary (only ia32 now)

src/objects.cc

Index: src/objects.cc
diff --git a/src/objects.cc b/src/objects.cc
index 9aee6790ceec43e2606d2b65a6d3dd20b3d5ba4f..c0f15580dbc7b7efe56019a22b88fb7e35d0f061 100644
--- a/src/objects.cc
+++ b/src/objects.cc
@@ -10925,7 +10925,7 @@ MaybeObject* HashTable<Shape, Key>::Rehash(HashTable* new_table, Key key) {
     uint32_t from_index = EntryToIndex(i);
     Object* k = get(from_index);
     if (IsKey(k)) {
-      uint32_t hash = Shape::HashForObject(key, k);
+      uint32_t hash = Shape::HashForObject(key, GetHeap()->StringHashSeed(), k);
       uint32_t insertion_index =
           EntryToIndex(new_table->FindInsertionEntry(hash));
       for (int j = 0; j < Shape::kEntrySize; j++) {
@@ -12011,8 +12011,11 @@ MaybeObject* Dictionary<Shape, Key>::AtPut(Key key, Object* value) {
     if (!maybe_k->ToObject(&k)) return maybe_k;
   }
   PropertyDetails details = PropertyDetails(NONE, NORMAL);
-  return Dictionary<Shape, Key>::cast(obj)->
-      AddEntry(key, value, details, Shape::Hash(key));
+  return Dictionary<Shape, Key>::cast(obj)->AddEntry(
+      key,
+      value,
+      details,
+      Shape::Hash(key, Dictionary<Shape, Key>::GetHeap()->StringHashSeed()));
 }
 
 
@@ -12027,8 +12030,11 @@ MaybeObject* Dictionary<Shape, Key>::Add(Key key,
   { MaybeObject* maybe_obj = EnsureCapacity(1, key);
     if (!maybe_obj->ToObject(&obj)) return maybe_obj;
   }
-  return Dictionary<Shape, Key>::cast(obj)->
-      AddEntry(key, value, details, Shape::Hash(key));
+  return Dictionary<Shape, Key>::cast(obj)->AddEntry(
+      key,
+      value,
+      details,
+      Shape::Hash(key, Dictionary<Shape, Key>::GetHeap()->StringHashSeed()));
 }