1 /* Copyright (C) 2003 Vladimir Roubtsov. All rights reserved. 2 * 3 * This program and the accompanying materials are made available under 4 * the terms of the Common Public License v1.0 which accompanies this distribution, 5 * and is available at http://www.eclipse.org/legal/cpl-v10.html 6 * 7 * $Id: MethodItem.java,v 1.1.1.1.2.1 2004/06/20 20:07:22 vlad_r Exp $ 8 */ 9 package com.vladium.emma.report; 10 11 import com.vladium.util.Descriptors; 12 import com.vladium.util.IntObjectMap; 13 import com.vladium.util.asserts.$assert; 14 import com.vladium.emma.data.IMetadataConstants; 15 import com.vladium.emma.data.MethodDescriptor; 16 17 // ---------------------------------------------------------------------------- 18 /** 19 * @author Vlad Roubtsov, (C) 2003 20 */ 21 public 22 final class MethodItem extends Item 23 { 24 // public: ................................................................ 25 26 public MethodItem (final IItem parent, final int ID, final String name, final String descriptor, final int firstLine) 27 { 28 super (parent); 29 30 m_ID = ID; 31 m_name = name; 32 m_descriptor = descriptor; 33 m_firstLine = firstLine; 34 } 35 36 public String getName () 37 { 38 if (m_userName == null) 39 { 40 m_userName = Descriptors.methodVMNameToJavaName (m_parent.getName (), m_name, m_descriptor, true, true, true); 41 } 42 43 return m_userName; 44 } 45 46 public int getID () 47 { 48 return m_ID; 49 } 50 51 public int getFirstLine () 52 { 53 return m_firstLine; 54 } 55 56 public int getAggregate (final int type) 57 { 58 final int [] aggregates = m_aggregates; 59 60 int value = aggregates [type]; 61 62 if (value < 0) 63 { 64 final ClassItem parent = ((ClassItem) m_parent); 65 66 final MethodDescriptor method = parent.m_cls.getMethods () [m_ID]; 67 final int status = method.getStatus (); 68 69 if ((status & IMetadataConstants.METHOD_NO_BLOCK_DATA) != 0) 70 { 71 if ($assert.ENABLED) $assert.ASSERT (false, "excluded method in report data model"); 72 73 for (int i = 0; i < aggregates.length; ++ i) aggregates [i] = 0; 74 } 75 else 76 { 77 final boolean lineInfo = ((status & IMetadataConstants.METHOD_NO_LINE_NUMBER_TABLE) == 0); 78 final boolean [] coverage = parent.m_coverage != null ? parent.m_coverage [m_ID] : null; 79 80 final int totalBlockCount = method.getBlockCount (); 81 82 aggregates [TOTAL_METHOD_COUNT] = 1; // TODO: check that excluded methods are accounted for correctly 83 aggregates [TOTAL_BLOCK_COUNT] = totalBlockCount; 84 85 int totalBlockInstr = 0; 86 87 final int [] blockSizes = method.getBlockSizes (); 88 89 if (coverage != null) 90 { 91 int coverageBlockCount = 0, coverageLineCount = 0; 92 int coverageBlockInstr = 0, coverageLineInstr = 0; 93 94 for (int b = 0; b < totalBlockCount; ++ b) 95 { 96 final int instr = blockSizes [b]; 97 98 totalBlockInstr += instr; 99 if (coverage [b]) 100 { 101 ++ coverageBlockCount; 102 coverageBlockInstr += instr; 103 } 104 } 105 106 if (lineInfo) 107 { 108 final IntObjectMap lineMap = method.getLineMap (); // TODO: expensive way to get totalLineCount 109 final int totalLineCount = lineMap.size (); 110 111 aggregates [TOTAL_LINE_COUNT] = totalLineCount; 112 113 final int [] lines = lineMap.keys (); 114 for (int l = 0; l < totalLineCount; ++ l) 115 { 116 final int [] blocks = (int []) lineMap.get (lines [l]); 117 118 int thisLineCoverageCount = 0; final int thisLineTotalCount = blocks.length; 119 int thisLineCoverageInstr = 0, thisLineTotalInstr = 0; 120 121 for (int bID = 0; bID < thisLineTotalCount; ++ bID) 122 { 123 final int b = blocks [bID]; 124 125 final int instr = blockSizes [b]; 126 127 thisLineTotalInstr += instr; 128 if (coverage [b]) 129 { 130 ++ thisLineCoverageCount; 131 thisLineCoverageInstr += instr; 132 } 133 } 134 135 coverageLineCount += (PRECISION * thisLineCoverageCount) / thisLineTotalCount; 136 coverageLineInstr += (PRECISION * thisLineCoverageInstr) / thisLineTotalInstr; 137 } 138 139 aggregates [COVERAGE_LINE_COUNT] = coverageLineCount; 140 aggregates [COVERAGE_LINE_INSTR] = coverageLineInstr; 141 } 142 143 aggregates [TOTAL_BLOCK_INSTR] = totalBlockInstr; 144 aggregates [COVERAGE_METHOD_COUNT] = coverageBlockCount > 0 ? 1 : 0; 145 aggregates [COVERAGE_BLOCK_COUNT] = coverageBlockCount; 146 aggregates [COVERAGE_BLOCK_INSTR] = coverageBlockInstr; 147 148 } 149 else 150 { 151 for (int b = 0; b < totalBlockCount; ++ b) 152 { 153 totalBlockInstr += blockSizes [b]; 154 } 155 156 aggregates [TOTAL_BLOCK_INSTR] = totalBlockInstr; 157 aggregates [COVERAGE_METHOD_COUNT] = 0; 158 aggregates [COVERAGE_BLOCK_COUNT] = 0; 159 aggregates [COVERAGE_BLOCK_INSTR] = 0; 160 161 if (lineInfo) 162 { 163 final IntObjectMap lineMap = method.getLineMap (); // TODO: expensive way to get totalLineCount 164 final int totalLineCount = lineMap.size (); 165 166 aggregates [TOTAL_LINE_COUNT] = totalLineCount; 167 aggregates [COVERAGE_LINE_COUNT] = 0; 168 aggregates [COVERAGE_LINE_INSTR] = 0; 169 } 170 } 171 } 172 173 return aggregates [type]; 174 } 175 176 return value; 177 } 178 179 public void accept (final IItemVisitor visitor, final Object ctx) 180 { 181 visitor.visit (this, ctx); 182 } 183 184 public final IItemMetadata getMetadata () 185 { 186 return METADATA; 187 } 188 189 public static IItemMetadata getTypeMetadata () 190 { 191 return METADATA; 192 } 193 194 // protected: ............................................................. 195 196 // package: ............................................................... 197 198 // private: ............................................................... 199 200 201 private final int m_ID; 202 private final String m_name, m_descriptor; 203 private final int m_firstLine; 204 private transient String m_userName; 205 206 private static final Item.ItemMetadata METADATA; // set in <clinit> 207 208 static 209 { 210 METADATA = new Item.ItemMetadata (IItemMetadata.TYPE_ID_METHOD, "method", 211 1 << IItemAttribute.ATTRIBUTE_NAME_ID | 212 1 << IItemAttribute.ATTRIBUTE_METHOD_COVERAGE_ID | 213 1 << IItemAttribute.ATTRIBUTE_BLOCK_COVERAGE_ID | 214 1 << IItemAttribute.ATTRIBUTE_LINE_COVERAGE_ID); 215 } 216 217 } // end of class 218 // ----------------------------------------------------------------------------
