1 files changed, 85 insertions, 0 deletions
diff --git a/third_party/webkit/PerformanceTests/ARES-6/Air/benchmark.js b/third_party/webkit/PerformanceTests/ARES-6/Air/benchmark.js
new file mode 100644
index 0000000000..1c8cc614a6
--- /dev/null
+++ b/third_party/webkit/PerformanceTests/ARES-6/Air/benchmark.js
@@ -0,0 +1,85 @@
+/*
+ * 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";
+
+class AirBenchmark {
+    constructor(verbose = 0)
+    {
+        this._verbose = verbose;
+        
+        this._payloads = [
+            {generate: createPayloadGbemuExecuteIteration, earlyHash: 632653144, lateHash: 372715518},
+            {generate: createPayloadImagingGaussianBlurGaussianBlur, earlyHash: 3677819581, lateHash: 1252116304},
+            {generate: createPayloadTypescriptScanIdentifier, earlyHash: 1914852601, lateHash: 837339551},
+            {generate: createPayloadAirJSACLj8C, earlyHash: 1373599940, lateHash: 3981283600}
+        ];
+    }
+    
+    runIteration()
+    {
+        for (let payload of this._payloads) {
+            // Sadly about 17% of our time is in generate. I don't think that's really avoidable,
+            // and I don't mind testing VMs' ability to run such "data definition" code quickly. I
+            // would not have expected it to be so slow from first principles!
+            let code = payload.generate();
+            
+            if (this._verbose) {
+                print("Before allocateStack:");
+                print(code);
+            }
+            
+            let hash = code.hash();
+            if (hash != payload.earlyHash)
+                throw new Error(`Wrong early hash for ${payload.generate.name}: ${hash}`);
+            
+            allocateStack(code);
+            
+            if (this._verbose) {
+                print("After allocateStack:");
+                print(code);
+            }
+
+            hash = code.hash();
+            if (hash != payload.lateHash)
+                throw new Error(`Wrong late hash for ${payload.generate.name}: ${hash}`);
+        }
+    }
+}
+
+function runBenchmark()
+{
+    const verbose = 0;
+    const numIterations = 150;
+    
+    let before = currentTime();
+    
+    let benchmark = new AirBenchmark(verbose);
+    
+    for (let iteration = 0; iteration < numIterations; ++iteration)
+        benchmark.runIteration();
+    
+    let after = currentTime();
+    return after - before;
+}