--- libmalloc/libmalloc-283.40.1/tests/MallocBenchTest/MALLOC_BENCH/MallocBench/tree.cpp
+++ /dev/null
@@ -1,221 +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. ``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
- * 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. 
- */
-
-#include "tree.h"
-#include <limits>
-#include <stdlib.h>
-#include <strings.h>
-
-#include "mbmalloc.h"
-
-namespace {
-
-struct Node {
-    void* operator new(size_t size)
-    {
-        return mbmalloc(size);
-    }
-
-    void operator delete(void* p, size_t size)
-    {
-        mbfree(p, size);
-    }
-
-    Node(Node* left, Node* right, size_t payloadSize, size_t id)
-        : m_refCount(1)
-        , m_left(left)
-        , m_right(right)
-        , m_payload(static_cast<char*>(mbmalloc(payloadSize)))
-        , m_payloadSize(payloadSize)
-        , m_id(id)
-    {
-        if (m_left)
-            m_left->ref();
-        if (m_right)
-            m_right->ref();
-        bzero(m_payload, payloadSize);
-    }
-
-    ~Node()
-    {
-        if (m_left)
-            m_left->deref();
-        if (m_right)
-            m_right->deref();
-        mbfree(m_payload, m_payloadSize);
-    }
-
-    void ref()
-    {
-        ++m_refCount;
-    }
-
-    void deref()
-    {
-        if (m_refCount == 1)
-            delete this;
-        else
-            --m_refCount;
-    }
-    
-    size_t id() { return m_id; }
-    Node* left() { return m_left; }
-    Node* right() { return m_right; }
-
-    void setLeft(Node* left)
-    {
-        left->ref();
-        if (m_left)
-            m_left->deref();
-        
-        m_left = left;
-    }
-
-    void setRight(Node* right)
-    {
-        right->ref();
-        if (m_right)
-            m_right->deref();
-        
-        m_right = right;
-    }
-
-    unsigned m_refCount;
-    Node* m_left;
-    Node* m_right;
-    char* m_payload;
-    size_t m_payloadSize;
-    size_t m_id;
-};
-
-void verify(Node* node, Node* left, Node* right)
-{
-    if (left && left->id() >= node->id())
-        abort();
-
-    if (right && right->id() <= node->id())
-        abort();
-}
-
-Node* createTree(size_t depth, size_t& counter)
-{
-    if (!depth)
-        return 0;
-
-    Node* left = createTree(depth - 1, counter);
-    size_t id = counter++;
-    Node* right = createTree(depth - 1, counter);
-
-    Node* result = new Node(left, right, ((depth * 8) & (64 - 1)) | 1, id);
-
-    verify(result, left, right);
-
-    if (left)
-        left->deref();
-    if (right)
-        right->deref();
-    return result;
-}
-
-Node* createTree(size_t depth)
-{
-    size_t counter = 0;
-    return createTree(depth, counter);
-}
-
-void churnTree(Node* node, size_t stride, size_t& counter)
-{
-    if (!node)
-        return;
-    
-    churnTree(node->left(), stride, counter);
-
-    if (node->left() && !(counter % stride)) {
-        Node* left = new Node(node->left()->left(), node->left()->right(), (counter & (64 - 1)) | 1, node->left()->id());
-        Node* right = new Node(node->right()->left(), node->right()->right(), (counter & (64 - 1)) | 1, node->right()->id());
-        node->setLeft(left);
-        node->setRight(right);
-        left->deref();
-        right->deref();
-    }
-    ++counter;
-
-    churnTree(node->right(), stride, counter);
-
-    verify(node, node->left(), node->right());
-}
-
-void churnTree(Node* tree, size_t stride)
-{
-    size_t counter;
-    churnTree(tree, stride, counter);
-}
-
-} // namespace
-
-void benchmark_tree_allocate(CommandLine& commandLine)
-{
-    size_t times = 24;
-    size_t depth = 16;
-    if (commandLine.isParallel()) {
-        times *= 4;
-        depth = 13;
-    }
-
-    for (size_t time = 0; time < times; ++time) {
-        Node* tree = createTree(depth);
-        tree->deref();
-    }
-}
-
-void benchmark_tree_traverse(CommandLine& commandLine)
-{
-    size_t times = 256;
-    size_t depth = 15;
-    if (commandLine.isParallel()) {
-        times = 512;
-        depth = 13;
-    }
-
-    Node* tree = createTree(depth);
-    for (size_t time = 0; time < times; ++time)
-        churnTree(tree, std::numeric_limits<size_t>::max()); // Reuse this to iterate and validate.
-    tree->deref();
-}
-
-void benchmark_tree_churn(CommandLine& commandLine)
-{
-    size_t times = 130;
-    size_t depth = 15;
-    if (commandLine.isParallel()) {
-        times *= 4;
-        depth = 12;
-    }
-
-    Node* tree = createTree(depth);
-    for (size_t time = 0; time < times; ++time)
-        churnTree(tree, 8);
-    tree->deref();
-}