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
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
|
/*
* Copyright (C) 2010 Google Inc.
*
* 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.caliper;
import com.google.common.annotations.GwtCompatible;
import java.io.Serializable;
import java.util.Comparator;
import java.util.HashMap;
import java.util.Map;
/**
* Represents a measurement of a single run of a benchmark.
*/
@SuppressWarnings("serial")
@GwtCompatible
public final class Measurement
implements Serializable /* for GWT */ {
public static final Comparator<Measurement> SORT_BY_NANOS = new Comparator<Measurement>() {
@Override public int compare(Measurement a, Measurement b) {
double aNanos = a.getRaw();
double bNanos = b.getRaw();
return Double.compare(aNanos, bNanos);
}
};
public static final Comparator<Measurement> SORT_BY_UNITS = new Comparator<Measurement>() {
@Override public int compare(Measurement a, Measurement b) {
double aNanos = a.getProcessed();
double bNanos = b.getProcessed();
return Double.compare(aNanos, bNanos);
}
};
private /*final*/ double raw;
private /*final*/ double processed;
private /*final*/ Map<String, Integer> unitNames;
public Measurement(Map<String, Integer> unitNames, double raw, double processed) {
this.unitNames = new HashMap<String, Integer>(unitNames);
this.raw = raw;
this.processed = processed;
}
public Map<String, Integer> getUnitNames() {
return new HashMap<String, Integer>(unitNames);
}
public double getRaw() {
return raw;
}
public double getProcessed() {
return processed;
}
@Override public boolean equals(Object o) {
return o instanceof Measurement
&& ((Measurement) o).raw == raw
&& ((Measurement) o).processed == processed
&& ((Measurement) o).unitNames.equals(unitNames);
}
@Override public int hashCode() {
return (int) raw // Double.doubleToLongBits doesn't exist on GWT
+ (int) processed * 37
+ unitNames.hashCode() * 1373;
}
@Override public String toString() {
return (raw != processed
? raw + "/" + processed
: Double.toString(raw));
}
@SuppressWarnings("unused")
private Measurement() {} /* for GWT */
}
|
