Mercurial > hg > Members > kono > jpf-core

annotate src/main/gov/nasa/jpf/vm/serialize/DebugCFSerializer.java @ 0:61d41facf527

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initial v8 import (history reset)
author Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
date Fri, 23 Jan 2015 10:14:01 -0800
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1 /*
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2 * Copyright (C) 2014, United States Government, as represented by the
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3 * Administrator of the National Aeronautics and Space Administration.
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4 * All rights reserved.
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5 *
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6 * The Java Pathfinder core (jpf-core) platform is licensed under the
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7 * Apache License, Version 2.0 (the "License"); you may not use this file except
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8 * in compliance with the License. You may obtain a copy of the License at
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9 *
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10 * http://www.apache.org/licenses/LICENSE-2.0.
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11 *
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12 * Unless required by applicable law or agreed to in writing, software
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13 * distributed under the License is distributed on an "AS IS" BASIS,
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14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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15 * See the License for the specific language governing permissions and
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16 * limitations under the License.
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17 */
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18
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19 package gov.nasa.jpf.vm.serialize;
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20
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21 import java.io.OutputStream;
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22
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23 import gov.nasa.jpf.util.FinalBitSet;
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24 import gov.nasa.jpf.vm.DebugStateSerializer;
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25 import gov.nasa.jpf.vm.ElementInfo;
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26 import gov.nasa.jpf.vm.JPFOutputStream;
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27 import gov.nasa.jpf.vm.NativeStateHolder;
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28 import gov.nasa.jpf.vm.StackFrame;
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29 import gov.nasa.jpf.vm.StaticElementInfo;
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30 import gov.nasa.jpf.vm.ThreadInfo;
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31
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32 /**
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33 * a CFSerializer that stores the serialized program state in a
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34 * readable/diffable format.
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35 *
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36 * Automatically used by Debug..StateSet if the configured vm.storage.class is .vm.DebugJenkinsStateSet
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37 */
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38 public class DebugCFSerializer extends CFSerializer implements DebugStateSerializer {
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39
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40 JPFOutputStream os;
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41
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42 // this is for debugging purposes only
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43 public DebugCFSerializer() {
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44 os = new JPFOutputStream(System.out);
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45 }
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46
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47 @Override
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48 public void setOutputStream (OutputStream s){
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49 os = new JPFOutputStream(s);
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50 }
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51
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52 @Override
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53 protected int[] computeStoringData() {
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54 os.printCommentLine("------------------------ serialized state");
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55 return super.computeStoringData();
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56 }
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57
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58 @Override
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59 protected void processReferenceQueue(){
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60 os.println();
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61 os.printCommentLine("--- heap");
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62 os.println();
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63 super.processReferenceQueue();
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64 }
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65
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66 @Override
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67 public void process (ElementInfo ei) {
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68 super.process( ei);
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69
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70 FinalBitSet filtered = !ei.isArray() ? getInstanceFilterMask(ei.getClassInfo()) : null;
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71 os.print(ei, filtered);
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72 os.println();
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73 }
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74
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75 @Override
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76 protected void serializeClassLoaders(){
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77 os.println();
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78 os.printCommentLine("--- classes");
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79 os.println();
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80 super.serializeClassLoaders();
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81 }
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82
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83 @Override
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84 protected void serializeClass (StaticElementInfo sei){
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85 super.serializeClass(sei);
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86
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87 FinalBitSet filtered = getStaticFilterMask(sei.getClassInfo());
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88 os.print(sei, filtered);
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89 os.println();
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90 }
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91
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92 @Override
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93 protected void serializeStackFrames(){
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94 os.println();
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95 os.printCommentLine("--- threads");
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96 os.println();
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97 super.serializeStackFrames();
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98 }
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99
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100 @Override
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101 protected void serializeStackFrames(ThreadInfo ti){
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102 os.println();
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103 os.print(ti);
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104 os.println();
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105 super.serializeStackFrames(ti);
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106 }
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107
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108 @Override
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109 protected void serializeFrame(StackFrame frame){
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110 os.print(frame);
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111 os.println();
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112 super.serializeFrame(frame);
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113 }
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114
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115 @Override
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116 protected void serializeNativeStateHolders(){
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117 os.println();
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118 os.printCommentLine("--- native state holders");
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119 os.println();
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120 super.serializeNativeStateHolders();
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121 }
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122
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123 @Override
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124 protected void serializeNativeStateHolder (NativeStateHolder nsh){
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125 os.print(nsh);
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126 os.println();
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127 super.serializeNativeStateHolder(nsh);
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128 }
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129
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130 }