/*
* Copyright (c) 1998-2011 Caucho Technology -- all rights reserved
*
* This file is part of Resin(R) Open Source
*
* Each copy or derived work must preserve the copyright notice and this
* notice unmodified.
*
* Resin Open Source is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Resin Open Source is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
* of NON-INFRINGEMENT. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with Resin Open Source; if not, write to the
*
* Free Software Foundation, Inc.
* 59 Temple Place, Suite 330
* Boston, MA 02111-1307 USA
*
* @author Scott Ferguson
*/
package com.caucho.quercus.profile;
import com.caucho.vfs.Vfs;
import com.caucho.vfs.WriteStream;
import java.io.OutputStream;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.Date;
import java.util.HashMap;
/**
* Report of profile entries
*/
public class ProfileReport
{
private long _id;
private String _url;
private long _timestamp;
private ArrayList<ProfileItem> _itemList = new ArrayList<ProfileItem>();
private HashMap<String,ProfileMethod> _methodMap
= new HashMap<String,ProfileMethod>();
private long _totalMicros;
public ProfileReport(long id, String url, long timestamp)
{
_id = id;
_url = url;
_timestamp = timestamp;
}
/**
* Returns the report id
*/
public long getId()
{
return _id;
}
/**
* Returns the url
*/
public String getUrl()
{
return _url;
}
/**
* Returns the time
*/
public long getTimestamp()
{
return _timestamp;
}
/**
* Returns the total time in microseconds
*/
public long getTotalMicros()
{
return _totalMicros;
}
/**
* Returns the list of profile items.
*/
public ArrayList<ProfileItem> getItemList()
{
return _itemList;
}
/**
* Returns the list of methods, sorted by self.
*/
public ArrayList<ProfileMethod> getMethods()
{
ArrayList<ProfileMethod> methodList
= new ArrayList<ProfileMethod>(_methodMap.values());
return methodList;
}
/**
* Returns the list of methods, sorted by self.
*/
public ArrayList<ProfileMethod> getMethodsBySelfMicros()
{
ArrayList<ProfileMethod> methodList
= new ArrayList<ProfileMethod>(_methodMap.values());
Collections.sort(methodList, new SelfMicrosComparator());
return methodList;
}
/**
* Adds a profile item.
*/
public void addItem(String name, String parent, long count, long micros)
{
ProfileItem item = new ProfileItem(name, parent, count, micros);
_itemList.add(item);
ProfileMethod method = getMethod(name);
method.addParent(item);
if ("__top__".equals(name)) {
_totalMicros = item.getMicros();
}
else {
ProfileMethod parentMethod = getMethod(parent);
parentMethod.addChild(item);
}
}
/**
* Returns the method by its id.
*/
public ProfileMethod findMethodByIndex(int id)
{
for (ProfileMethod method : _methodMap.values()) {
if (id == method.getId())
return method;
}
return null;
}
/**
* Returns the method by its name.
*/
public ProfileMethod findMethodByName(String name)
{
return _methodMap.get(name);
}
/**
* Returns the ProfileMethod for the given method name
*/
protected ProfileMethod getMethod(String name)
{
ProfileMethod method = _methodMap.get(name);
if (method == null) {
method = new ProfileMethod(_methodMap.size(), name);
_methodMap.put(name, method);
}
return method;
}
/**
* Printable flat report
*/
public void printHotSpotReport(OutputStream os)
throws IOException
{
WriteStream out = Vfs.openWrite(os);
ArrayList<ProfileMethod> methodList
= new ArrayList<ProfileMethod>(_methodMap.values());
Collections.sort(methodList, new SelfMicrosComparator());
double totalMicros = 0;
int maxNameLength = 0;
for (ProfileMethod method : methodList) {
int len = method.getName().length();
if (maxNameLength < len)
maxNameLength = len;
totalMicros += method.getSelfMicros();
}
out.println();
out.println("Hot Spot Profile: " + _url + " at " + new Date(_timestamp));
out.println();
out.println(" self(us) total(us) count %time %sum name");
out.println("----------------------------------------------------");
double sumMicros = 0;
for (ProfileMethod method : methodList) {
String name = method.getName();
long selfMicros = method.getSelfMicros();
sumMicros += selfMicros;
out.print(String.format("%7dus", selfMicros));
out.print(String.format(" %8dus", method.getTotalMicros()));
out.print(String.format(" %6d", method.getCount()));
out.print(String.format(" %6.2f%%", 100.0 * selfMicros / totalMicros));
out.print(String.format(" %6.2f%%", 100.0 * sumMicros / totalMicros));
out.print(" " + name);
out.println();
}
out.println();
out.close();
}
/**
* Printable hierarchy report
*/
public void printHierarchyReport(OutputStream os)
throws IOException
{
WriteStream out = Vfs.openWrite(os);
ArrayList<ProfileMethod> methodList
= new ArrayList<ProfileMethod>(_methodMap.values());
Collections.sort(methodList, new TotalMicrosComparator());
double totalMicros = methodList.get(0).getTotalMicros();
int maxNameLength = 0;
out.println();
out.println("Hierarchy: " + _url + " at " + new Date(_timestamp));
out.println();
out.println(" total(us) self(us) count %time %sum name");
out.println("----------------------------------------------------");
double sumMicros = 0;
for (ProfileMethod method : methodList) {
String name = method.getName();
long ownTotalMicros = method.getTotalMicros();
long selfMicros = method.getSelfMicros();
sumMicros += selfMicros;
out.println();
ArrayList<ProfileItem> parentList
= new ArrayList<ProfileItem>(method.getParentItems());
Collections.sort(parentList, new ItemMicrosComparator());
for (ProfileItem item : parentList) {
out.print(" ");
out.print(String.format(" %7dus", item.getMicros()));
out.print(String.format(" %6d", item.getCount()));
out.print(String.format(" %-19s", item.getParent()));
out.print(String.format("%6.2f%%",
100.0 * item.getMicros() / ownTotalMicros));
out.println();
}
out.print(String.format(" %6.2f%%",
100.0 * ownTotalMicros / totalMicros));
out.print(String.format(" %7dus", method.getTotalMicros()));
out.print(String.format(" %6d", method.getCount()));
out.print(String.format(" %-22s", name));
out.print(String.format("%6.2f%%",
100.0 * selfMicros / ownTotalMicros));
out.print(String.format(" %7dus", method.getSelfMicros()));
out.println();
ArrayList<ProfileItem> childList
= new ArrayList<ProfileItem>(method.getChildItems());
Collections.sort(childList, new ItemMicrosComparator());
for (ProfileItem item : childList) {
out.print(" ");
out.print(String.format(" %7dus", item.getMicros()));
out.print(String.format(" %6d", item.getCount()));
out.print(String.format(" %-19s", item.getName()));
out.print(String.format("%6.2f%%",
100.0 * item.getMicros() / ownTotalMicros));
out.println();
}
}
out.println();
out.close();
}
@Override
public String toString()
{
return getClass().getSimpleName() + "[]";
}
static class SelfMicrosComparator implements Comparator<ProfileMethod> {
public int compare(ProfileMethod a, ProfileMethod b)
{
long delta = b.getSelfMicros() - a.getSelfMicros();
if (delta == 0)
return 0;
else if (delta < 0)
return -1;
else
return 1;
}
}
static class TotalMicrosComparator implements Comparator<ProfileMethod> {
public int compare(ProfileMethod a, ProfileMethod b)
{
long delta = b.getTotalMicros() - a.getTotalMicros();
if (delta == 0)
return 0;
else if (delta < 0)
return -1;
else
return 1;
}
}
static class ItemMicrosComparator implements Comparator<ProfileItem> {
public int compare(ProfileItem a, ProfileItem b)
{
long delta = b.getMicros() - a.getMicros();
if (delta == 0)
return 0;
else if (delta < 0)
return -1;
else
return 1;
}
}
}