blob: 85a35795105bac421241c9d982b98b257c2ae414 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
|
/*
* Copyright (C) 2011 The Guava Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.google.common.collect;
import com.google.caliper.Runner;
import com.google.caliper.SimpleBenchmark;
/**
* Benchmarking interners.
*
* @author Dimitris Andreou
*/
public class InternersBenchmark extends SimpleBenchmark {
public int timeWeakInterner(int reps) {
Interner<String> interner = Interners.newWeakInterner();
for (int i = 0; i < reps; i++) {
interner.intern(Double.toHexString(Math.random()));
}
return reps;
}
public int timeStrongInterner(int reps) {
Interner<String> interner = Interners.newStrongInterner();
for (int i = 0; i < reps; i++) {
interner.intern(Double.toHexString(Math.random()));
}
return reps;
}
@SuppressWarnings("ReturnValueIgnored")
public int timeStringIntern(int reps) {
for (int i = 0; i < reps; i++) {
Double.toHexString(Math.random()).intern();
}
return reps;
}
public static void main(String[] args) {
Runner.main(InternersBenchmark.class, args);
}
}
|
