Move Source/WTF/wtf to Source/wtf

Source/WTF/wtf/NonCopyingSort.h

Index: Source/WTF/wtf/NonCopyingSort.h
diff --git a/Source/WTF/wtf/NonCopyingSort.h b/Source/WTF/wtf/NonCopyingSort.h
deleted file mode 100644
index fd611bde7cfa79ef784483ac28ed9c3abab231b8..0000000000000000000000000000000000000000
--- a/Source/WTF/wtf/NonCopyingSort.h
+++ /dev/null
@@ -1,89 +0,0 @@
-/*
- * Copyright (C) 2010 Apple Inc. All Rights Reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. 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 with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
- * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
- *
- */
-
-#ifndef WTF_NonCopyingSort_h
-#define WTF_NonCopyingSort_h
-
-namespace WTF {
-
-using std::swap;
-
-template<typename RandomAccessIterator, typename Predicate>
-inline void siftDown(RandomAccessIterator array, ptrdiff_t start, ptrdiff_t end, Predicate compareLess) 
-{
-    ptrdiff_t root = start;
-
-    while (root * 2 + 1 <= end) {
-        ptrdiff_t child = root * 2 + 1;
-        if (child < end && compareLess(array[child], array[child + 1]))
-            child++;
-        
-        if (compareLess(array[root], array[child])) {
-            swap(array[root], array[child]);
-            root = child;
-        } else
-            return;
-    }
-}
-
-template<typename RandomAccessIterator, typename Predicate>
-inline void heapify(RandomAccessIterator array, ptrdiff_t count, Predicate compareLess) 
-{
-    ptrdiff_t start = (count - 2) / 2;
-     
-    while (start >= 0) {
-        siftDown(array, start, count - 1, compareLess);
-        start--;
-    }
-}
-
-template<typename RandomAccessIterator, typename Predicate>
-void heapSort(RandomAccessIterator start, RandomAccessIterator end, Predicate compareLess)
-{
-    ptrdiff_t count = end - start;
-    heapify(start, count, compareLess);
-
-    ptrdiff_t endIndex = count - 1;
-    while (endIndex > 0) {
-        swap(start[endIndex], start[0]);
-        siftDown(start, 0, endIndex - 1, compareLess);
-        endIndex--;
-    }
-}
-
-template<typename RandomAccessIterator, typename Predicate>
-inline void nonCopyingSort(RandomAccessIterator start, RandomAccessIterator end, Predicate compareLess)
-{
-    // heapsort happens to use only swaps, not copies, but the essential thing about
-    // this function is the fact that it does not copy, not the specific algorithm
-    heapSort(start, end, compareLess);
-}
-
-} // namespace WTF
-
-using WTF::nonCopyingSort;
-
-#endif // WTF_NonCopyingSort_h