webkitgtk-2.4.11webkitgtk-2.4.11

1 files changed, 0 insertions, 167 deletions

diff --git a/Source/JavaScriptCore/heap/GCSegmentedArray.h b/Source/JavaScriptCore/heap/GCSegmentedArray.h
deleted file mode 100644
index 8aeba1025..000000000
--- a/Source/JavaScriptCore/heap/GCSegmentedArray.h
+++ /dev/null
@@ -1,167 +0,0 @@
-/*
- * Copyright (C) 2014 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 INC. AND ITS CONTRIBUTORS ``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 INC. OR ITS 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 GCSegmentedArray_h
-#define GCSegmentedArray_h
-
-#include <wtf/DoublyLinkedList.h>
-#include <wtf/Vector.h>
-
-namespace JSC {
-
-template <typename T>
-class GCArraySegment : public DoublyLinkedListNode<GCArraySegment<T>> {
-    friend class WTF::DoublyLinkedListNode<GCArraySegment<T>>;
-public:
-    GCArraySegment()
-        : DoublyLinkedListNode<GCArraySegment<T>>()
-#if !ASSERT_DISABLED
-        , m_top(0)
-#endif
-    {
-    }
-
-    static GCArraySegment* create();
-    static void destroy(GCArraySegment*);
-
-    T* data()
-    {
-        return bitwise_cast<T*>(this + 1);
-    }
-
-    static const size_t blockSize = 4 * KB;
-
-    GCArraySegment* m_prev;
-    GCArraySegment* m_next;
-#if !ASSERT_DISABLED
-    size_t m_top;
-#endif
-};
-
-template <typename T> class GCSegmentedArrayIterator;
-
-template <typename T>
-class GCSegmentedArray {
-    friend class GCSegmentedArrayIterator<T>;
-    friend class GCSegmentedArrayIterator<const T>;
-public:
-    GCSegmentedArray();
-    ~GCSegmentedArray();
-
-    void append(T);
-
-    bool canRemoveLast();
-    const T removeLast();
-    bool refill();
-    
-    size_t size();
-    bool isEmpty();
-
-    void fillVector(Vector<T>&);
-    void clear();
-
-    typedef GCSegmentedArrayIterator<T> iterator;
-    iterator begin() const { return GCSegmentedArrayIterator<T>(m_segments.head(), m_top); }
-    iterator end() const { return GCSegmentedArrayIterator<T>(); }
-
-protected:
-    template <size_t size> struct CapacityFromSize {
-        static const size_t value = (size - sizeof(GCArraySegment<T>)) / sizeof(T);
-    };
-
-    void expand();
-    
-    size_t postIncTop();
-    size_t preDecTop();
-    void setTopForFullSegment();
-    void setTopForEmptySegment();
-    size_t top();
-    
-    void validatePrevious();
-
-    DoublyLinkedList<GCArraySegment<T>> m_segments;
-
-    JS_EXPORT_PRIVATE static const size_t s_segmentCapacity = CapacityFromSize<GCArraySegment<T>::blockSize>::value;
-    size_t m_top;
-    size_t m_numberOfSegments;
-};
-
-template <typename T>
-class GCSegmentedArrayIterator {
-    friend class GCSegmentedArray<T>;
-public:
-    GCSegmentedArrayIterator()
-        : m_currentSegment(0)
-        , m_currentOffset(0)
-    {
-    }
-
-    T& get() { return m_currentSegment->data()[m_currentOffset]; }
-    T& operator*() { return get(); }
-    T& operator->() { return get(); }
-
-    bool operator==(const GCSegmentedArrayIterator& other)
-    {
-        return m_currentSegment == other.m_currentSegment && m_currentOffset == other.m_currentOffset;
-    }
-
-    bool operator!=(const GCSegmentedArrayIterator& other)
-    {
-        return !(*this == other);
-    }
-
-    GCSegmentedArrayIterator& operator++()
-    {
-        ASSERT(m_currentSegment);
-
-        m_currentOffset++;
-
-        if (m_currentOffset >= m_offsetLimit) {
-            m_currentSegment = m_currentSegment->next();
-            m_currentOffset = 0;
-            m_offsetLimit = GCSegmentedArray<T>::s_segmentCapacity;
-        }
-
-        return *this;
-    }
-
-private:
-    GCSegmentedArrayIterator(GCArraySegment<T>* start, size_t top)
-        : m_currentSegment(start)
-        , m_currentOffset(0)
-        , m_offsetLimit(top)
-    {
-        if (!m_offsetLimit)
-            m_currentSegment = nullptr;
-    }
-
-    GCArraySegment<T>* m_currentSegment;
-    size_t m_currentOffset;
-    size_t m_offsetLimit;
-};
-
-} // namespace JSC
-
-#endif // GCSegmentedArray_h