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Issue 3300031: Recalibrate benchmarks. (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: Created 10 years, 3 months ago
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1 // Copyright 2009 the V8 project authors. All rights reserved. 1 // Copyright 2009 the V8 project authors. All rights reserved.
2 // Redistribution and use in source and binary forms, with or without 2 // Redistribution and use in source and binary forms, with or without
3 // modification, are permitted provided that the following conditions are 3 // modification, are permitted provided that the following conditions are
4 // met: 4 // met:
5 // 5 //
6 // * Redistributions of source code must retain the above copyright 6 // * Redistributions of source code must retain the above copyright
7 // notice, this list of conditions and the following disclaimer. 7 // notice, this list of conditions and the following disclaimer.
8 // * Redistributions in binary form must reproduce the above 8 // * Redistributions in binary form must reproduce the above
9 // copyright notice, this list of conditions and the following 9 // copyright notice, this list of conditions and the following
10 // disclaimer in the documentation and/or other materials provided 10 // disclaimer in the documentation and/or other materials provided
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26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 27
28 // This benchmark is based on a JavaScript log processing module used 28 // This benchmark is based on a JavaScript log processing module used
29 // by the V8 profiler to generate execution time profiles for runs of 29 // by the V8 profiler to generate execution time profiles for runs of
30 // JavaScript applications, and it effectively measures how fast the 30 // JavaScript applications, and it effectively measures how fast the
31 // JavaScript engine is at allocating nodes and reclaiming the memory 31 // JavaScript engine is at allocating nodes and reclaiming the memory
32 // used for old nodes. Because of the way splay trees work, the engine 32 // used for old nodes. Because of the way splay trees work, the engine
33 // also has to deal with a lot of changes to the large tree object 33 // also has to deal with a lot of changes to the large tree object
34 // graph. 34 // graph.
35 35
36 var Splay = new BenchmarkSuite('Splay', 21915, [ 36 var Splay = new BenchmarkSuite('Splay', 81491, [
37 new Benchmark("Splay", SplayRun, SplaySetup, SplayTearDown) 37 new Benchmark("Splay", SplayRun, SplaySetup, SplayTearDown)
38 ]); 38 ]);
39 39
40 40
41 // Configuration. 41 // Configuration.
42 var kSplayTreeSize = 8000; 42 var kSplayTreeSize = 8000;
43 var kSplayTreeModifications = 80; 43 var kSplayTreeModifications = 80;
44 var kSplayTreePayloadDepth = 5; 44 var kSplayTreePayloadDepth = 5;
45 45
46 var splayTree = null; 46 var splayTree = null;
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385 */ 385 */
386 SplayTree.Node.prototype.traverse_ = function(f) { 386 SplayTree.Node.prototype.traverse_ = function(f) {
387 var current = this; 387 var current = this;
388 while (current) { 388 while (current) {
389 var left = current.left; 389 var left = current.left;
390 if (left) left.traverse_(f); 390 if (left) left.traverse_(f);
391 f(current); 391 f(current);
392 current = current.right; 392 current = current.right;
393 } 393 }
394 }; 394 };
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