author | aefimov |
Thu, 07 Nov 2019 18:46:06 +0000 | |
branch | aefimov-dns-client-branch |
changeset 58971 | 465a15dd6bed |
parent 47216 | 71c04702a3d5 |
permissions | -rw-r--r-- |
16147 | 1 |
/* |
16151 | 2 |
* Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved. |
16147 | 3 |
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
24778
2ff5d7041566
8044638: Tidy up Nashorn codebase for code standards
attila
parents:
16151
diff
changeset
|
4 |
* |
16147 | 5 |
* This code is free software; you can redistribute it and/or modify it |
6 |
* under the terms of the GNU General Public License version 2 only, as |
|
7 |
* published by the Free Software Foundation. |
|
24778
2ff5d7041566
8044638: Tidy up Nashorn codebase for code standards
attila
parents:
16151
diff
changeset
|
8 |
* |
16147 | 9 |
* This code is distributed in the hope that it will be useful, but WITHOUT |
10 |
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
|
11 |
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
|
12 |
* version 2 for more details (a copy is included in the LICENSE file that |
|
13 |
* accompanied this code). |
|
24778
2ff5d7041566
8044638: Tidy up Nashorn codebase for code standards
attila
parents:
16151
diff
changeset
|
14 |
* |
16147 | 15 |
* You should have received a copy of the GNU General Public License version |
16 |
* 2 along with this work; if not, write to the Free Software Foundation, |
|
17 |
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
|
24778
2ff5d7041566
8044638: Tidy up Nashorn codebase for code standards
attila
parents:
16151
diff
changeset
|
18 |
* |
16147 | 19 |
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
20 |
* or visit www.oracle.com if you need additional information or have any |
|
21 |
* questions. |
|
22 |
*/ |
|
23 |
||
24 |
/** |
|
25 |
* Example of an add function that gets specialized to doubles |
|
24778
2ff5d7041566
8044638: Tidy up Nashorn codebase for code standards
attila
parents:
16151
diff
changeset
|
26 |
* if run with --optimize flag set |
16147 | 27 |
*/ |
28 |
||
29 |
function add(a,b) { |
|
30 |
return a + b; |
|
31 |
} |
|
32 |
||
33 |
||
34 |
function bench() { |
|
35 |
var sum = 1; |
|
36 |
for (var x = 0 ; x < 10e8/2 ; x ++) { |
|
24778
2ff5d7041566
8044638: Tidy up Nashorn codebase for code standards
attila
parents:
16151
diff
changeset
|
37 |
sum *= add(x,x + 1); |
16147 | 38 |
} |
39 |
return sum; |
|
40 |
} |
|
41 |
||
42 |
print("doing first run"); |
|
43 |
var d = new Date; |
|
44 |
print(bench()); |
|
45 |
d = new Date - d; |
|
46 |
print("first run took " + d + " ms"); |
|
47 |
||
48 |
// invalidate add, replace it with something else |
|
49 |
add = function(a,b) { |
|
50 |
return b + a; |
|
51 |
} |
|
52 |
||
53 |
print("doing second run"); |
|
54 |
var d = new Date; |
|
55 |
print(bench()); |
|
56 |
d = new Date - d; |
|
57 |
print("second run took " + d + " ms"); |
|
58 |