Coverage Summary for Class: VMUtils (org.ethereum.vm)

Class Class, % Method, % Line, %
VMUtils 0% (0/1) 0% (0/3) 0% (0/16)


1 /* 2  * This file is part of RskJ 3  * Copyright (C) 2017 RSK Labs Ltd. 4  * (derived from ethereumJ library, Copyright (c) 2016 <ether.camp>) 5  * 6  * This program is free software: you can redistribute it and/or modify 7  * it under the terms of the GNU Lesser General Public License as published by 8  * the Free Software Foundation, either version 3 of the License, or 9  * (at your option) any later version. 10  * 11  * This program is distributed in the hope that it will be useful, 12  * but WITHOUT ANY WARRANTY; without even the implied warranty of 13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14  * GNU Lesser General Public License for more details. 15  * 16  * You should have received a copy of the GNU Lesser General Public License 17  * along with this program. If not, see <http://www.gnu.org/licenses/>. 18  */ 19  20 package org.ethereum.vm; 21  22 import org.ethereum.vm.trace.ProgramTrace; 23 import org.ethereum.vm.trace.Serializers; 24  25 import java.io.File; 26 import java.io.FileOutputStream; 27 import java.io.IOException; 28 import java.io.OutputStream; 29 import java.nio.file.Files; 30 import java.nio.file.Path; 31 import java.nio.file.Paths; 32 import java.util.zip.ZipEntry; 33 import java.util.zip.ZipOutputStream; 34  35 public final class VMUtils { 36  private VMUtils() { 37  } 38  39  public static void saveProgramTraceFile(Path basePath, String txHash, boolean compress, ProgramTrace trace) throws IOException { 40  if (compress) { 41  try(final FileOutputStream fos = new FileOutputStream(basePath.resolve(txHash + ".zip").toFile()); 42  final ZipOutputStream zos = new ZipOutputStream(fos) 43  ) { 44  ZipEntry zipEntry = new ZipEntry(txHash + ".json"); 45  zos.putNextEntry(zipEntry); 46  Serializers.serializeFieldsOnly(trace, true, zos); 47  } 48  } else { 49  try (final OutputStream out = Files.newOutputStream(basePath.resolve(txHash + ".json"))) { 50  Serializers.serializeFieldsOnly(trace, true, out); 51  } 52  } 53  } 54  55  public static void saveProgramTraceFile(String txHash, ProgramTrace trace, String databaseDir, String vmTraceDir, boolean vmTraceCompressed) throws IOException { 56  Path tracePath = Paths.get(databaseDir, vmTraceDir); 57  File traceDir = tracePath.toFile(); 58  if (!traceDir.exists()) { 59  traceDir.mkdirs(); 60  } 61  saveProgramTraceFile(tracePath, txHash, vmTraceCompressed, trace); 62  } 63 }