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/* Copyright (C) 2003 Vladimir Roubtsov. All rights reserved.
*
* This program and the accompanying materials are made available under
* the terms of the Common Public License v1.0 which accompanies this distribution,
* and is available at http://www.eclipse.org/legal/cpl-v10.html
*
* $Id: MethodItem.java,v 1.1.1.1.2.1 2004/06/20 20:07:22 vlad_r Exp $
*/
package com.vladium.emma.report;
import com.vladium.util.Descriptors;
import com.vladium.util.IntObjectMap;
import com.vladium.util.asserts.$assert;
import com.vladium.emma.data.IMetadataConstants;
import com.vladium.emma.data.MethodDescriptor;
// ----------------------------------------------------------------------------
/**
* @author Vlad Roubtsov, (C) 2003
*/
public
final class MethodItem extends Item
{
// public: ................................................................
public MethodItem (final IItem parent, final int ID, final String name, final String descriptor, final int firstLine)
{
super (parent);
m_ID = ID;
m_name = name;
m_descriptor = descriptor;
m_firstLine = firstLine;
}
public String getName ()
{
if (m_userName == null)
{
m_userName = Descriptors.methodVMNameToJavaName (m_parent.getName (), m_name, m_descriptor, true, true, true);
}
return m_userName;
}
public int getID ()
{
return m_ID;
}
public int getFirstLine ()
{
return m_firstLine;
}
public int getAggregate (final int type)
{
final int [] aggregates = m_aggregates;
int value = aggregates [type];
if (value < 0)
{
final ClassItem parent = ((ClassItem) m_parent);
final MethodDescriptor method = parent.m_cls.getMethods () [m_ID];
final int status = method.getStatus ();
if ((status & IMetadataConstants.METHOD_NO_BLOCK_DATA) != 0)
{
if ($assert.ENABLED) $assert.ASSERT (false, "excluded method in report data model");
for (int i = 0; i < aggregates.length; ++ i) aggregates [i] = 0;
}
else
{
final boolean lineInfo = ((status & IMetadataConstants.METHOD_NO_LINE_NUMBER_TABLE) == 0);
final boolean [] coverage = parent.m_coverage != null ? parent.m_coverage [m_ID] : null;
final int totalBlockCount = method.getBlockCount ();
aggregates [TOTAL_METHOD_COUNT] = 1; // TODO: check that excluded methods are accounted for correctly
aggregates [TOTAL_BLOCK_COUNT] = totalBlockCount;
int totalBlockInstr = 0;
final int [] blockSizes = method.getBlockSizes ();
if (coverage != null)
{
int coverageBlockCount = 0, coverageLineCount = 0;
int coverageBlockInstr = 0, coverageLineInstr = 0;
for (int b = 0; b < totalBlockCount; ++ b)
{
final int instr = blockSizes [b];
totalBlockInstr += instr;
if (coverage [b])
{
++ coverageBlockCount;
coverageBlockInstr += instr;
}
}
if (lineInfo)
{
final IntObjectMap lineMap = method.getLineMap (); // TODO: expensive way to get totalLineCount
final int totalLineCount = lineMap.size ();
aggregates [TOTAL_LINE_COUNT] = totalLineCount;
final int [] lines = lineMap.keys ();
for (int l = 0; l < totalLineCount; ++ l)
{
final int [] blocks = (int []) lineMap.get (lines [l]);
int thisLineCoverageCount = 0; final int thisLineTotalCount = blocks.length;
int thisLineCoverageInstr = 0, thisLineTotalInstr = 0;
for (int bID = 0; bID < thisLineTotalCount; ++ bID)
{
final int b = blocks [bID];
final int instr = blockSizes [b];
thisLineTotalInstr += instr;
if (coverage [b])
{
++ thisLineCoverageCount;
thisLineCoverageInstr += instr;
}
}
coverageLineCount += (PRECISION * thisLineCoverageCount) / thisLineTotalCount;
coverageLineInstr += (PRECISION * thisLineCoverageInstr) / thisLineTotalInstr;
}
aggregates [COVERAGE_LINE_COUNT] = coverageLineCount;
aggregates [COVERAGE_LINE_INSTR] = coverageLineInstr;
}
aggregates [TOTAL_BLOCK_INSTR] = totalBlockInstr;
aggregates [COVERAGE_METHOD_COUNT] = coverageBlockCount > 0 ? 1 : 0;
aggregates [COVERAGE_BLOCK_COUNT] = coverageBlockCount;
aggregates [COVERAGE_BLOCK_INSTR] = coverageBlockInstr;
}
else
{
for (int b = 0; b < totalBlockCount; ++ b)
{
totalBlockInstr += blockSizes [b];
}
aggregates [TOTAL_BLOCK_INSTR] = totalBlockInstr;
aggregates [COVERAGE_METHOD_COUNT] = 0;
aggregates [COVERAGE_BLOCK_COUNT] = 0;
aggregates [COVERAGE_BLOCK_INSTR] = 0;
if (lineInfo)
{
final IntObjectMap lineMap = method.getLineMap (); // TODO: expensive way to get totalLineCount
final int totalLineCount = lineMap.size ();
aggregates [TOTAL_LINE_COUNT] = totalLineCount;
aggregates [COVERAGE_LINE_COUNT] = 0;
aggregates [COVERAGE_LINE_INSTR] = 0;
}
}
}
return aggregates [type];
}
return value;
}
public void accept (final IItemVisitor visitor, final Object ctx)
{
visitor.visit (this, ctx);
}
public final IItemMetadata getMetadata ()
{
return METADATA;
}
public static IItemMetadata getTypeMetadata ()
{
return METADATA;
}
// protected: .............................................................
// package: ...............................................................
// private: ...............................................................
private final int m_ID;
private final String m_name, m_descriptor;
private final int m_firstLine;
private transient String m_userName;
private static final Item.ItemMetadata METADATA; // set in <clinit>
static
{
METADATA = new Item.ItemMetadata (IItemMetadata.TYPE_ID_METHOD, "method",
1 << IItemAttribute.ATTRIBUTE_NAME_ID |
1 << IItemAttribute.ATTRIBUTE_METHOD_COVERAGE_ID |
1 << IItemAttribute.ATTRIBUTE_BLOCK_COVERAGE_ID |
1 << IItemAttribute.ATTRIBUTE_LINE_COVERAGE_ID);
}
} // end of class
// ----------------------------------------------------------------------------
|
