/* -*- tab-width: 4 -*-
*
* Electric(tm) VLSI Design System
*
* File: Debug.java
* Written by Team 5: Andreas Wagner, Thomas Hauck, Philippe Bartscherer
*
* This code has been developed at the Karlsruhe Institute of Technology (KIT), Germany,
* as part of the course "Multicore Programming in Practice: Tools, Models, and Languages".
* Contact instructor: Dr. Victor Pankratius (pankratius@ipd.uka.de)
*
* Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
*
* Electric(tm) 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 3 of the License, or
* (at your option) any later version.
*
* Electric(tm) 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. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Electric(tm); see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, Mass 02111-1307, USA.
*/
package com.sun.electric.tool.placement.forceDirected1;
import com.sun.electric.tool.placement.forceDirected1.metric.AbstractMetric;
import java.text.DecimalFormat;
import java.util.ArrayList;
import java.util.Stack;
/**
* Placement algorithm to do Force-Directed placement.
*/
public class Debug {
// data structures
private ArrayList<String> out = new ArrayList<String>();
private Stack<Long> tick = new Stack<Long>();
// output format
private DecimalFormat df = new DecimalFormat("###,###.###");
/**
* clear all outputs and reset debug object.
*/
public void clear() {
out.clear();
tick.clear();
}
/**
* measure time. Nested tick(), tack() allowed !
*/
public void tick() {
long now = System.currentTimeMillis();
tick.push(new Long(now));
}
public void tack() {
tack("Time");
}
public void tack(String label) {
double t = System.currentTimeMillis() - tick.pop().longValue();
out.add(align(label) + df.format(t/1000) + " s");
}
public void tack(String label, boolean implicitTick) {
tack(label);
if(implicitTick) tick();
}
public String last() {
return out.remove(out.size()-1);
}
/**
* primitives
*/
public void println(String str) {
out.add(str);
}
public void println(String label, int value) {
out.add(align(label) + value);
}
public void println(String label, long value) {
out.add(align(label) + value);
}
public void println(String label, double value) {
out.add(align(label) + df.format(value));
}
public void println(String label, String str) {
out.add(align(label) + str);
}
public void println(AbstractMetric metric) {
println(metric.getMetricName(), metric.compute());
}
/**
* show all stored messages
*/
public void flush() {
flush("");
}
public void flush(String str) {
if(out.size()==0) return;
if(str.length()>0)
System.out.println(str);
for (String s : out)
System.out.println(s);
clear();
}
//--- private -------------------------------------------------------------
private String align(String label) {
label+=":";
if (label.length() < 8)
label += "\t ";
return label+"\t ";
}
}