Clean up markClientsAndObserversFinished().

third_party/WebKit/Source/wtf/HashCountedSet.h

 /*
  * Copyright (C) 2005, 2006, 2008 Apple Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 53 matching lines @@
     iterator find(const ValueType& value) { return m_impl.find(value); }
     const_iterator find(const ValueType& value) const { return m_impl.find(value); }
     bool contains(const ValueType& value ) const { return m_impl.contains(value); }
     unsigned count(const ValueType& value ) const { return m_impl.get(value); }
 
     // Increases the count if an equal value is already present the return value
     // is a pair of an iterator to the new value's location, and a bool that is
     // true if an new entry was added.
     AddResult add(const ValueType&);
 
+    // Generalized add(), adding the value N times.
+    AddResult add(const ValueType&, unsigned);
+
     // Reduces the count of the value, and removes it if count goes down to
     // zero, returns true if the value is removed.
     bool remove(const ValueType& value) { return remove(find(value)); }
     bool remove(iterator);
 
     // Removes the value, regardless of its count.
     void removeAll(const ValueType& value) { removeAll(find(value)); }
     void removeAll(iterator);
 
     // Clears the whole set.
     void clear() { m_impl.clear(); }
 
     template <typename VisitorDispatcher>
     void trace(VisitorDispatcher visitor) { m_impl.trace(visitor); }
 
 private:
     ImplType m_impl;
 };
 
 template <typename T, typename U, typename V, typename W>
 inline typename HashCountedSet<T, U, V, W>::AddResult HashCountedSet<T, U, V, W>::add(const ValueType& value)
 {
     AddResult result = m_impl.add(value, 0);
     ++result.storedValue->value;
     return result;
 }
 
 template <typename T, typename U, typename V, typename W>
+inline typename HashCountedSet<T, U, V, W>::AddResult HashCountedSet<T, U, V, W>::add(const ValueType& value, unsigned count)
+{
+    DCHECK_GT(count, 0);
+    AddResult result = m_impl.add(value, 0);
+    result.storedValue->value += count;
+    return result;
+}
+
+template <typename T, typename U, typename V, typename W>
 inline bool HashCountedSet<T, U, V, W>::remove(iterator it)
 {
     if (it == end())
         return false;
 
     unsigned oldVal = it->value;
     ASSERT(oldVal);
     unsigned newVal = oldVal - 1;
     if (newVal) {
         it->value = newVal;
@@ skipping 45 matching lines @@
     iterator end = collection.end();
     for (unsigned i = 0; it != end; ++it, ++i)
         vector[i] = (*it).key;
 }
 
 } // namespace WTF
 
 using WTF::HashCountedSet;
 
 #endif // WTF_HashCountedSet_h