1 files changed, 179 insertions, 0 deletions
diff --git a/third_party/webkit/PerformanceTests/ARES-6/Air/util.js b/third_party/webkit/PerformanceTests/ARES-6/Air/util.js
new file mode 100644
index 0000000000..a2c7de9be4
--- /dev/null
+++ b/third_party/webkit/PerformanceTests/ARES-6/Air/util.js
@@ -0,0 +1,179 @@
+/*
+ * Copyright (C) 2016 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. 
+ */
+"use strict";
+
+function isRepresentableAsInt32(value)
+{
+    return (value | 0) === value;
+}
+
+function addIndexed(list, cons, ...args)
+{
+    let result = new cons(list.length, ...args);
+    list.push(result);
+    return result;
+}
+
+const stackAlignmentBytes = 16;
+
+function roundUpToMultipleOf(amount, value)
+{
+    return Math.ceil(value / amount) * amount;
+}
+
+function symbolName(symbol)
+{
+    let fullString = symbol.toString();
+    return fullString.substring("Symbol(".length, fullString.length - ")".length);
+}
+
+function lowerSymbolName(symbol)
+{
+    return symbolName(symbol).toLowerCase();
+}
+
+function setToString(set)
+{
+    let result = "";
+    for (let value of set) {
+        if (result)
+            result += ", ";
+        result += value;
+    }
+    return result;
+}
+
+function mergeIntoSet(target, source)
+{
+    let didAdd = false;
+    for (let value of source) {
+        if (target.has(value))
+            continue;
+        target.add(value);
+        didAdd = true;
+    }
+    return didAdd;
+}
+
+function nonEmptyRangesOverlap(leftMin, leftMax, rightMin, rightMax)
+{
+    if (leftMin >= leftMax)
+        throw new Error("Bad left range");
+    if (rightMin >= rightMax)
+        throw new Error("Bad right range");
+    
+    if (leftMin <= rightMin && leftMax > rightMin)
+        return true;
+    if (rightMin <= leftMin && rightMax > leftMin)
+        return true;
+    return false;
+}
+
+function rangesOverlap(leftMin, leftMax, rightMin, rightMax)
+{
+    if (leftMin > leftMax)
+        throw new Error("Bad left range");
+    if (rightMin > rightMax)
+        throw new Error("Bad right range");
+    
+    if (leftMin == leftMax)
+        return false;
+    if (rightMin == rightMax)
+        return false;
+    
+    return nonEmptyRangesOverlap(leftMin, leftMax, rightMin, rightMax);
+}
+
+function removeAllMatching(array, func)
+{
+    let srcIndex = 0;
+    let dstIndex = 0;
+    while (srcIndex < array.length) {
+        let value = array[srcIndex++];
+        if (!func(value))
+            array[dstIndex++] = value;
+    }
+    array.length = dstIndex;
+}
+
+function bubbleSort(array, lessThan)
+{
+    function swap(i, j)
+    {
+        var tmp = array[i];
+        array[i] = array[j];
+        array[j] = tmp;
+    }
+    
+    let begin = 0;
+    let end = array.length;
+    for (;;) {
+        let changed = false;
+        
+        function bubble(i, j)
+        {
+            if (lessThan(array[i], array[j])) {
+                swap(i, j);
+                changed = true;
+            }
+        }
+    
+        if (end < begin)
+            throw new Error("Begin and end are messed up");
+        
+        let limit = end - begin;
+        for (let i = limit; i-- > 1;)
+            bubble(begin + i, begin + i - 1);
+        if (!changed)
+            return;
+        
+        // After one run, the first element in the list is guaranteed to be the smallest.
+        begin++;
+        
+        // Now go in the other direction. This eliminates most sorting pathologies.
+        changed = false;
+        
+        if (end < begin)
+            throw new Error("Begin and end are messed up");
+        
+        limit = end - begin;
+        for (let i = 1; i < limit; ++i)
+            bubble(begin + i, begin + i - 1);
+        if (!changed)
+            return;
+        
+        // Now the last element is guaranteed to be the largest.
+        end--;
+    }
+}
+
+let currentTime;
+if (this.performance && performance.now)
+    currentTime = function() { return performance.now() };
+else if (this.preciseTime)
+    currentTime = function() { return preciseTime() * 1000; };
+else
+    currentTime = function() { return +new Date(); };
+