author | igerasim |
Mon, 19 Jan 2015 19:12:11 +0300 | |
changeset 28521 | b86e910f3310 |
parent 26768 | 751b0f427090 |
permissions | -rw-r--r-- |
26768
751b0f427090
8025435: Optimistic builtins support, implemented initial optimistic versions of push, pop, and charCodeAt
lagergren
parents:
diff
changeset
|
1 |
/* |
751b0f427090
8025435: Optimistic builtins support, implemented initial optimistic versions of push, pop, and charCodeAt
lagergren
parents:
diff
changeset
|
2 |
* Copyright (c) 2010, 2014, Oracle and/or its affiliates. All rights reserved. |
751b0f427090
8025435: Optimistic builtins support, implemented initial optimistic versions of push, pop, and charCodeAt
lagergren
parents:
diff
changeset
|
3 |
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
751b0f427090
8025435: Optimistic builtins support, implemented initial optimistic versions of push, pop, and charCodeAt
lagergren
parents:
diff
changeset
|
4 |
* |
751b0f427090
8025435: Optimistic builtins support, implemented initial optimistic versions of push, pop, and charCodeAt
lagergren
parents:
diff
changeset
|
5 |
* This code is free software; you can redistribute it and/or modify it |
751b0f427090
8025435: Optimistic builtins support, implemented initial optimistic versions of push, pop, and charCodeAt
lagergren
parents:
diff
changeset
|
6 |
* under the terms of the GNU General Public License version 2 only, as |
751b0f427090
8025435: Optimistic builtins support, implemented initial optimistic versions of push, pop, and charCodeAt
lagergren
parents:
diff
changeset
|
7 |
* published by the Free Software Foundation. |
751b0f427090
8025435: Optimistic builtins support, implemented initial optimistic versions of push, pop, and charCodeAt
lagergren
parents:
diff
changeset
|
8 |
* |
751b0f427090
8025435: Optimistic builtins support, implemented initial optimistic versions of push, pop, and charCodeAt
lagergren
parents:
diff
changeset
|
9 |
* This code is distributed in the hope that it will be useful, but WITHOUT |
751b0f427090
8025435: Optimistic builtins support, implemented initial optimistic versions of push, pop, and charCodeAt
lagergren
parents:
diff
changeset
|
10 |
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
751b0f427090
8025435: Optimistic builtins support, implemented initial optimistic versions of push, pop, and charCodeAt
lagergren
parents:
diff
changeset
|
11 |
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
751b0f427090
8025435: Optimistic builtins support, implemented initial optimistic versions of push, pop, and charCodeAt
lagergren
parents:
diff
changeset
|
12 |
* version 2 for more details (a copy is included in the LICENSE file that |
751b0f427090
8025435: Optimistic builtins support, implemented initial optimistic versions of push, pop, and charCodeAt
lagergren
parents:
diff
changeset
|
13 |
* accompanied this code). |
751b0f427090
8025435: Optimistic builtins support, implemented initial optimistic versions of push, pop, and charCodeAt
lagergren
parents:
diff
changeset
|
14 |
* |
751b0f427090
8025435: Optimistic builtins support, implemented initial optimistic versions of push, pop, and charCodeAt
lagergren
parents:
diff
changeset
|
15 |
* You should have received a copy of the GNU General Public License version |
751b0f427090
8025435: Optimistic builtins support, implemented initial optimistic versions of push, pop, and charCodeAt
lagergren
parents:
diff
changeset
|
16 |
* 2 along with this work; if not, write to the Free Software Foundation, |
751b0f427090
8025435: Optimistic builtins support, implemented initial optimistic versions of push, pop, and charCodeAt
lagergren
parents:
diff
changeset
|
17 |
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
751b0f427090
8025435: Optimistic builtins support, implemented initial optimistic versions of push, pop, and charCodeAt
lagergren
parents:
diff
changeset
|
18 |
* |
751b0f427090
8025435: Optimistic builtins support, implemented initial optimistic versions of push, pop, and charCodeAt
lagergren
parents:
diff
changeset
|
19 |
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
751b0f427090
8025435: Optimistic builtins support, implemented initial optimistic versions of push, pop, and charCodeAt
lagergren
parents:
diff
changeset
|
20 |
* or visit www.oracle.com if you need additional information or have any |
751b0f427090
8025435: Optimistic builtins support, implemented initial optimistic versions of push, pop, and charCodeAt
lagergren
parents:
diff
changeset
|
21 |
* questions. |
751b0f427090
8025435: Optimistic builtins support, implemented initial optimistic versions of push, pop, and charCodeAt
lagergren
parents:
diff
changeset
|
22 |
*/ |
751b0f427090
8025435: Optimistic builtins support, implemented initial optimistic versions of push, pop, and charCodeAt
lagergren
parents:
diff
changeset
|
23 |
|
751b0f427090
8025435: Optimistic builtins support, implemented initial optimistic versions of push, pop, and charCodeAt
lagergren
parents:
diff
changeset
|
24 |
/** |
751b0f427090
8025435: Optimistic builtins support, implemented initial optimistic versions of push, pop, and charCodeAt
lagergren
parents:
diff
changeset
|
25 |
* Simple benchmark to measure charCodeAt specialized method performance |
751b0f427090
8025435: Optimistic builtins support, implemented initial optimistic versions of push, pop, and charCodeAt
lagergren
parents:
diff
changeset
|
26 |
*/ |
751b0f427090
8025435: Optimistic builtins support, implemented initial optimistic versions of push, pop, and charCodeAt
lagergren
parents:
diff
changeset
|
27 |
|
751b0f427090
8025435: Optimistic builtins support, implemented initial optimistic versions of push, pop, and charCodeAt
lagergren
parents:
diff
changeset
|
28 |
var str = "sghjkdsfkjghsdfjkfkjdfkjdfjkdfjkfdjkfdkfldjfhdfpkjdhafgksdjfgldfgjldfkjgdlfjgldkfjgkldfj"; |
751b0f427090
8025435: Optimistic builtins support, implemented initial optimistic versions of push, pop, and charCodeAt
lagergren
parents:
diff
changeset
|
29 |
var RESULT1 = 9187; |
751b0f427090
8025435: Optimistic builtins support, implemented initial optimistic versions of push, pop, and charCodeAt
lagergren
parents:
diff
changeset
|
30 |
var RESULT2 = 1496; |
751b0f427090
8025435: Optimistic builtins support, implemented initial optimistic versions of push, pop, and charCodeAt
lagergren
parents:
diff
changeset
|
31 |
|
751b0f427090
8025435: Optimistic builtins support, implemented initial optimistic versions of push, pop, and charCodeAt
lagergren
parents:
diff
changeset
|
32 |
function f() { |
751b0f427090
8025435: Optimistic builtins support, implemented initial optimistic versions of push, pop, and charCodeAt
lagergren
parents:
diff
changeset
|
33 |
var len = str.length; |
751b0f427090
8025435: Optimistic builtins support, implemented initial optimistic versions of push, pop, and charCodeAt
lagergren
parents:
diff
changeset
|
34 |
var c = 0; |
751b0f427090
8025435: Optimistic builtins support, implemented initial optimistic versions of push, pop, and charCodeAt
lagergren
parents:
diff
changeset
|
35 |
for (var i = 0; i < len; i++) { |
751b0f427090
8025435: Optimistic builtins support, implemented initial optimistic versions of push, pop, and charCodeAt
lagergren
parents:
diff
changeset
|
36 |
c += str.charCodeAt(i); |
751b0f427090
8025435: Optimistic builtins support, implemented initial optimistic versions of push, pop, and charCodeAt
lagergren
parents:
diff
changeset
|
37 |
} |
751b0f427090
8025435: Optimistic builtins support, implemented initial optimistic versions of push, pop, and charCodeAt
lagergren
parents:
diff
changeset
|
38 |
return c; |
751b0f427090
8025435: Optimistic builtins support, implemented initial optimistic versions of push, pop, and charCodeAt
lagergren
parents:
diff
changeset
|
39 |
} |
751b0f427090
8025435: Optimistic builtins support, implemented initial optimistic versions of push, pop, and charCodeAt
lagergren
parents:
diff
changeset
|
40 |
|
751b0f427090
8025435: Optimistic builtins support, implemented initial optimistic versions of push, pop, and charCodeAt
lagergren
parents:
diff
changeset
|
41 |
function bench(res) { |
751b0f427090
8025435: Optimistic builtins support, implemented initial optimistic versions of push, pop, and charCodeAt
lagergren
parents:
diff
changeset
|
42 |
var d = new Date; |
751b0f427090
8025435: Optimistic builtins support, implemented initial optimistic versions of push, pop, and charCodeAt
lagergren
parents:
diff
changeset
|
43 |
var sum = 0; |
751b0f427090
8025435: Optimistic builtins support, implemented initial optimistic versions of push, pop, and charCodeAt
lagergren
parents:
diff
changeset
|
44 |
for (var i = 0; i < 1e6; i++) { |
751b0f427090
8025435: Optimistic builtins support, implemented initial optimistic versions of push, pop, and charCodeAt
lagergren
parents:
diff
changeset
|
45 |
sum |= f(); |
751b0f427090
8025435: Optimistic builtins support, implemented initial optimistic versions of push, pop, and charCodeAt
lagergren
parents:
diff
changeset
|
46 |
} |
751b0f427090
8025435: Optimistic builtins support, implemented initial optimistic versions of push, pop, and charCodeAt
lagergren
parents:
diff
changeset
|
47 |
if (sum == res) { |
751b0f427090
8025435: Optimistic builtins support, implemented initial optimistic versions of push, pop, and charCodeAt
lagergren
parents:
diff
changeset
|
48 |
print("Verified OK"); |
751b0f427090
8025435: Optimistic builtins support, implemented initial optimistic versions of push, pop, and charCodeAt
lagergren
parents:
diff
changeset
|
49 |
} else { |
751b0f427090
8025435: Optimistic builtins support, implemented initial optimistic versions of push, pop, and charCodeAt
lagergren
parents:
diff
changeset
|
50 |
print("Verification failed " + sum + " should be " + res); |
751b0f427090
8025435: Optimistic builtins support, implemented initial optimistic versions of push, pop, and charCodeAt
lagergren
parents:
diff
changeset
|
51 |
} |
751b0f427090
8025435: Optimistic builtins support, implemented initial optimistic versions of push, pop, and charCodeAt
lagergren
parents:
diff
changeset
|
52 |
print((new Date - d) + " ms"); |
751b0f427090
8025435: Optimistic builtins support, implemented initial optimistic versions of push, pop, and charCodeAt
lagergren
parents:
diff
changeset
|
53 |
} |
751b0f427090
8025435: Optimistic builtins support, implemented initial optimistic versions of push, pop, and charCodeAt
lagergren
parents:
diff
changeset
|
54 |
|
751b0f427090
8025435: Optimistic builtins support, implemented initial optimistic versions of push, pop, and charCodeAt
lagergren
parents:
diff
changeset
|
55 |
bench(RESULT1); |
751b0f427090
8025435: Optimistic builtins support, implemented initial optimistic versions of push, pop, and charCodeAt
lagergren
parents:
diff
changeset
|
56 |
|
751b0f427090
8025435: Optimistic builtins support, implemented initial optimistic versions of push, pop, and charCodeAt
lagergren
parents:
diff
changeset
|
57 |
print("Replacing charCodeAt... "); |
751b0f427090
8025435: Optimistic builtins support, implemented initial optimistic versions of push, pop, and charCodeAt
lagergren
parents:
diff
changeset
|
58 |
|
751b0f427090
8025435: Optimistic builtins support, implemented initial optimistic versions of push, pop, and charCodeAt
lagergren
parents:
diff
changeset
|
59 |
String.prototype.charCodeAt = function() { return 17; } |
751b0f427090
8025435: Optimistic builtins support, implemented initial optimistic versions of push, pop, and charCodeAt
lagergren
parents:
diff
changeset
|
60 |
|
751b0f427090
8025435: Optimistic builtins support, implemented initial optimistic versions of push, pop, and charCodeAt
lagergren
parents:
diff
changeset
|
61 |
bench(RESULT2); |
751b0f427090
8025435: Optimistic builtins support, implemented initial optimistic versions of push, pop, and charCodeAt
lagergren
parents:
diff
changeset
|
62 |
|
751b0f427090
8025435: Optimistic builtins support, implemented initial optimistic versions of push, pop, and charCodeAt
lagergren
parents:
diff
changeset
|
63 |
print("Done"); |