diff options
Diffstat (limited to 'benchmarks/java/src/main/java/com/google/protobuf/ProtoBench.java')
-rwxr-xr-x | benchmarks/java/src/main/java/com/google/protobuf/ProtoBench.java | 178 |
1 files changed, 0 insertions, 178 deletions
diff --git a/benchmarks/java/src/main/java/com/google/protobuf/ProtoBench.java b/benchmarks/java/src/main/java/com/google/protobuf/ProtoBench.java deleted file mode 100755 index f35b180a..00000000 --- a/benchmarks/java/src/main/java/com/google/protobuf/ProtoBench.java +++ /dev/null @@ -1,178 +0,0 @@ -// 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); - } - boolean success = true; - for (int i = 0; i < args.length; i++) { - success &= runTest(args[i]); - } - System.exit(success ? 0 : 1); - } - - - /** - * Runs a single test with specific test data. Error messages are displayed to stderr, - * and the return value indicates general success/failure. - */ - public static boolean runTest(String file) { - byte[] inputData; - BenchmarkDataset benchmarkDataset; - try { - inputData = readAllBytes(file); - benchmarkDataset = BenchmarkDataset.parseFrom(inputData); - } catch (IOException e) { - System.err.println("Unable to get input data"); - return false; - } - List<String> argsList = getCaliperOption(benchmarkDataset); - if (argsList == null) { - System.err.println("Unable to get default message " + benchmarkDataset.getMessageName()); - return false; - } - argsList.add("-DdataFile=" + file); - argsList.add("com.google.protobuf.ProtoCaliperBenchmark"); - - try { - String args[] = new String[argsList.size()]; - argsList.toArray(args); - CaliperMain.exitlessMain(args, - 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; - } - try { - double mininumScale = 0; - // If the file not exist, this will throw IOException, which won't print the warning - // information below. - Scanner scanner = new Scanner(new String(readAllBytes("JavaBenchmarkWarning.txt"))); - while (scanner.hasNext()) { - mininumScale = Math.max(mininumScale, scanner.nextDouble()); - } - scanner.close(); - - System.out.println( - "WARNING: This benchmark's whole iterations are not enough, consider to config caliper to " - + "run for more time to make the result more convincing. You may change the configure " - + "code in com.google.protobuf.ProtoBench.getCaliperOption() of benchmark " - + benchmarkDataset.getMessageName() - + " to run for more time. e.g. Change the value of " - + "instrument.runtime.options.timingInterval or value of " - + "instrument.runtime.options.measurements to be at least " - + Math.round(mininumScale * 10 + 1) / 10.0 - + " times of before, then build and run the benchmark again\n"); - Files.deleteIfExists(Paths.get("JavaBenchmarkWarning.txt")); - } catch (IOException e) { - // The IOException here should be file not found, which means there's no warning generated by - // The benchmark, so this IOException should be discarded. - } - return true; - } - - - private static List<String> getCaliperOption(final BenchmarkDataset benchmarkDataset) { - List<String> temp = new ArrayList<String>(); - if (benchmarkDataset.getMessageName().equals("benchmarks.proto3.GoogleMessage1")) { - } else if (benchmarkDataset.getMessageName().equals("benchmarks.proto2.GoogleMessage1")) { - } else if (benchmarkDataset.getMessageName().equals("benchmarks.proto2.GoogleMessage2")) { - } else if (benchmarkDataset.getMessageName(). - equals("benchmarks.google_message3.GoogleMessage3")) { - temp.add("-Cinstrument.runtime.options.timingInterval=3000ms"); - temp.add("-Cinstrument.runtime.options.measurements=20"); - } else if (benchmarkDataset.getMessageName(). - equals("benchmarks.google_message4.GoogleMessage4")) { - temp.add("-Cinstrument.runtime.options.timingInterval=1500ms"); - temp.add("-Cinstrument.runtime.options.measurements=20"); - } else { - return null; - } - - temp.add("-i"); - temp.add("runtime"); - temp.add("-b"); - String benchmarkNames = "serializeToByteString,serializeToByteArray,serializeToMemoryStream" - + ",deserializeFromByteString,deserializeFromByteArray,deserializeFromMemoryStream"; - temp.add(benchmarkNames); - - return temp; - } - - public static byte[] readAllBytes(String filename) throws IOException { - if (filename.equals("")) { - return new byte[0]; - } - RandomAccessFile file = new RandomAccessFile(new File(filename), "r"); - byte[] content = new byte[(int) file.length()]; - file.readFully(content); - return content; - } -} |