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/*******************************************************************************
* Copyright (c) 2008,2019 SAP AG and IBM Corporation.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* SAP AG - initial API and implementation
* Andrew Johnson - Xmx and thread numbers
*******************************************************************************/
package org.eclipse.mat.tests.regression;
import java.io.File;
import java.io.PrintStream;
import org.eclipse.mat.internal.snapshot.SnapshotQueryContext;
import org.eclipse.mat.report.Spec;
import org.eclipse.mat.report.TestSuite;
import org.eclipse.mat.snapshot.ISnapshot;
import org.eclipse.mat.snapshot.SnapshotFactory;
import org.eclipse.mat.util.IProgressListener;
@SuppressWarnings("restriction")
public class TestParseApp
{
private File snapshotFile;
private Spec report;
private boolean showMem;
public TestParseApp(File snapshotFile, Spec report, boolean showMem)
{
this.snapshotFile = snapshotFile;
this.report = report;
this.showMem = showMem;
}
public void run() throws Exception
{
IProgressListener listener = new ClockedProgressListener(snapshotFile, System.out, showMem);
ISnapshot snapshot = null;
try
{
snapshot = SnapshotFactory.openSnapshot(snapshotFile, listener);
TestSuite suite = new TestSuite.Builder(report) //
.build(new SnapshotQueryContext(snapshot));
suite.execute(listener);
}
finally
{
if (snapshot != null) SnapshotFactory.dispose(snapshot);
}
listener.done();
}
private static class ClockedProgressListener implements IProgressListener
{
private PrintStream out;
private int count = 0;
private String absolutePath;
private String fileName;
private boolean showMem;
private long timestamp = 0;
private String lastMessage = null;
/* package */ClockedProgressListener(File snapshot, PrintStream out, boolean showMemUsage)
{
this.out = out;
this.timestamp = System.currentTimeMillis();
this.absolutePath = snapshot.getParentFile().getAbsolutePath();
this.fileName = snapshot.getName();
int p = this.fileName.lastIndexOf('.');
if (p >= 0)
this.fileName = this.fileName.substring(0, p);
this.showMem = showMemUsage;
}
public void beginTask(String name, int totalWork)
{
subTask(name);
}
public void subTask(String name)
{
long now = System.currentTimeMillis();
if (lastMessage != null)
{
int p = lastMessage.indexOf(absolutePath);
if (p >= 0)
lastMessage = lastMessage.substring(0, p) + "DIR"
+ lastMessage.substring(p + absolutePath.length());
p = lastMessage.indexOf(fileName);
if (p >= 0)
lastMessage = lastMessage.substring(0, p) + "DUMP" + lastMessage.substring(p + fileName.length());
if (showMem)
{
long freeMem = Runtime.getRuntime().freeMemory();
long totalMem = Runtime.getRuntime().totalMemory();
long maxMem = Runtime.getRuntime().maxMemory();
long usedMem = totalMem - freeMem;
out.println(String.format("Task: [%02d] %s %s ms used %d free %d total %d max %d", ++count, lastMessage, String
.valueOf(now - timestamp), usedMem, freeMem, totalMem, maxMem));
}
else
{
out.println(String.format("Task: [%02d] %s %s ms", ++count, lastMessage, String
.valueOf(now - timestamp)));
}
}
this.lastMessage = name;
this.timestamp = System.currentTimeMillis();
}
public void done()
{
subTask(null);
}
public boolean isCanceled()
{
return false;
}
public void sendUserMessage(Severity severity, String message, Throwable exception)
{
System.out.println(message);
if (exception != null)
exception.printStackTrace(System.out);
}
public void setCanceled(boolean value)
{}
public void worked(int work)
{}
}
}
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