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
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
|
// Protocol Buffers - Google's data interchange format
// Copyright 2009 Google Inc. All rights reserved.
// https://developers.google.com/protocol-buffers/
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
package com.google.protobuf;
import com.google.caliper.BeforeExperiment;
import com.google.caliper.Benchmark;
import com.google.caliper.Param;
import com.google.caliper.runner.CaliperMain;
import com.google.protobuf.ByteString;
import com.google.protobuf.CodedInputStream;
import com.google.protobuf.CodedOutputStream;
import com.google.protobuf.ExtensionRegistry;
import com.google.protobuf.Message;
import com.google.protobuf.benchmarks.Benchmarks.BenchmarkDataset;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.EOFException;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.PrintWriter;
import java.io.RandomAccessFile;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;
public class ProtoBench {
private ProtoBench() {
// Prevent instantiation
}
public static void main(String[] args) {
if (args.length < 1) {
System.err.println("Usage: ./java-benchmark <input data>");
System.err.println("input data is in the format of \"benchmarks.proto\"");
System.exit(1);
}
System.exit(runTest(args) ? 0 : 1);
}
public static boolean runTest(String args[]) {
List<String> argsList = getCaliperOption(args);
argsList.add("com.google.protobuf.ProtoCaliperBenchmark");
try {
String newArgs[] = new String[argsList.size()];
argsList.toArray(newArgs);
CaliperMain.exitlessMain(newArgs,
new PrintWriter(System.out, true), new PrintWriter(System.err, true));
} catch (Exception e) {
System.err.println("Error: " + e.getMessage());
System.err.println("Detailed exception information:");
e.printStackTrace(System.err);
return false;
}
return true;
}
private static List<String> getCaliperOption(String args[]) {
List<String> temp = new ArrayList<String>();
temp.add("-i");
temp.add("runtime");
String files = "";
for (int i = 0; i < args.length; i++) {
if (args[i].charAt(0) == '-') {
temp.add(args[i]);
} else {
files += (files.equals("") ? "" : ",") + args[i];
}
}
temp.add("-DdataFile=" + files);
temp.add("-b");
String benchmarkNames = "serializeToByteString,serializeToByteArray,serializeToMemoryStream"
+ ",deserializeFromByteString,deserializeFromByteArray,deserializeFromMemoryStream";
temp.add(benchmarkNames);
return temp;
}
}
|
