Author: bback
Date: 2006-02-19 17:11:00 +0000 (Sun, 19 Feb 2006)
New Revision: 8070
Removed:
trunk/apps/frost-0.7/source/frost/util/gui/MemoryMonitor.java
Log:
enhancements for memory monitor
Deleted: trunk/apps/frost-0.7/source/frost/util/gui/MemoryMonitor.java
===================================================================
--- trunk/apps/frost-0.7/source/frost/util/gui/MemoryMonitor.java
2006-02-19 14:14:42 UTC (rev 8069)
+++ trunk/apps/frost-0.7/source/frost/util/gui/MemoryMonitor.java
2006-02-19 17:11:00 UTC (rev 8070)
@@ -1,360 +0,0 @@
-package frost.util.gui;
-/*
- * @(#)MemoryMonitor.java 1.26 99/04/23
- *
- * Copyright (c) 1998, 1999 by Sun Microsystems, Inc. All Rights Reserved.
- *
- * Sun grants you ("Licensee") a non-exclusive, royalty free, license to use,
- * modify and redistribute this software in source and binary code form,
- * provided that i) this copyright notice and license appear on all copies of
- * the software; and ii) Licensee does not utilize the software in a manner
- * which is disparaging to Sun.
- *
- * This software is provided "AS IS," without a warranty of any kind. ALL
- * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, INCLUDING ANY
- * IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR
- * NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN AND ITS LICENSORS SHALL NOT BE
- * LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING
- * OR DISTRIBUTING THE SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR ITS
- * LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT,
- * INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER
- * CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF THE USE OF
- * OR INABILITY TO USE SOFTWARE, EVEN IF SUN HAS BEEN ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- *
- * This software is not designed or intended for use in on-line control of
- * aircraft, air traffic, aircraft navigation or aircraft communications; or in
- * the design, construction, operation or maintenance of any nuclear
- * facility. Licensee represents and warrants that it will not use or
- * redistribute the Software for such purposes.
- */
-
-/**
- * 05/07/31, added sequential system.gc() call
- */
-
-import java.awt.*;
-import java.awt.event.*;
-import java.awt.geom.*;
-import java.awt.image.*;
-
-import javax.swing.*;
-
-/**
- * Tracks Memory allocated & used, displayed in graph form.
- */
-public class MemoryMonitor extends JPanel {
-
- public Surface surf;
-// JPanel controls;
-// boolean doControls;
-// JTextField tf;
-// JCheckBox box;
-
- JFrame dialog = null;
- boolean isShown = false;
-
- private JFrame getDialog() {
- if( dialog == null ) {
- dialog = new JFrame();
- dialog.setDefaultCloseOperation(JFrame.DO_NOTHING_ON_CLOSE);
- dialog.add(this);
- dialog.setSize(225,130);
- dialog.setTitle("Frost Memory Monitor");
- dialog.addWindowListener(new WindowAdapter() {
- public void windowClosing(WindowEvent e) {
- surf.stop();
- isShown = false;
- dialog.setVisible(false);
- }
- });
- }
- return dialog;
- }
-
- public void showDialog() {
- if( isShown ) {
- return;
- }
- surf.start();
- isShown = true;
- getDialog().setVisible(true);
- }
-
- public MemoryMonitor() {
- setLayout(new BorderLayout());
-// setBorder(new TitledBorder(new EtchedBorder(), "Memory Monitor"));
- add(surf = new Surface());
-// controls = new JPanel();
-// controls.setToolTipText("click to start/stop monitoring + memory
saving");
-// Font font = new Font("serif", Font.PLAIN, 10);
-// JLabel label;
-// tf = new JTextField("1000");
-// tf.setPreferredSize(new Dimension(40,20));
-// controls.add(tf);
-// controls.add(label = new JLabel("ms"));
-//
-// box = new JCheckBox("call gc()");
-// box.setPreferredSize(new Dimension(80,20));
-// box.setSelected(true);
-// controls.add(box);
-//
-// controls.setPreferredSize(new Dimension(100, 80));
-// controls.setMaximumSize(new Dimension(100, 80));
-// label.setFont(font);
-// label.setForeground(Color.black);
-// addMouseListener(new MouseAdapter() {
-// public void mouseClicked(MouseEvent e)
-// {
-// removeAll();
-//
-// if ((doControls = !doControls))
-// {
-// surf.stop();
-// add(controls);
-// }
-// else
-// {
-// try {
-// long val =
Long.parseLong(tf.getText().trim());
-//
-// if (val >= 50)
-// surf.sleepAmount = val;
-// } catch (Exception ex) {}
-//
-// surf.start();
-// add(surf);
-// }
-// validate();
-// repaint();
-// }
-// });
- }
-
-
- public class Surface extends JPanel implements Runnable {
-
- public Thread thread;
- public long sleepAmount = 1000;
- private int w, h;
- private BufferedImage bimg;
- private Graphics2D big;
- private Font font = new Font("Times New Roman", Font.PLAIN, 11);
- private Runtime r = Runtime.getRuntime();
- private int columnInc;
- private int pts[];
- private int ptNum;
- private int ascent, descent;
- private float freeMemory, totalMemory;
- private Rectangle graphOutlineRect = new Rectangle();
- private Rectangle2D mfRect = new Rectangle2D.Float();
- private Rectangle2D muRect = new Rectangle2D.Float();
- private Line2D graphLine = new Line2D.Float();
- private Color graphColor = new Color(46, 139, 87);
- private Color mfColor = new Color(0, 100, 0);
- private String usedStr;
-
- private int gc_counter = 0;
-
- public Surface() {
- setBackground(Color.black);
-// addMouseListener(new MouseAdapter() {
-// public void mouseClicked(MouseEvent e) {
-// if (thread == null) start(); else stop();
-// }
-// });
- }
-
- public Dimension getMinimumSize() {
- return getPreferredSize();
- }
-
- public Dimension getMaximumSize() {
- return getPreferredSize();
- }
-
- public Dimension getPreferredSize() {
- return new Dimension(100, 80);
- }
-
-
- public void paint(Graphics g) {
-
- if (big == null) {
- return;
- }
-
- big.setBackground(getBackground());
- big.clearRect(0,0,w,h);
-
- float freeMemory = (float) r.freeMemory();
- float totalMemory = (float) r.totalMemory();
-
- // .. Draw allocated and used strings ..
- big.setColor(Color.green);
- big.drawString(String.valueOf((int) totalMemory/1024) + "K
allocated", 4.0f, (float) ascent+0.5f);
- usedStr = String.valueOf(((int) (totalMemory - freeMemory))/1024)
- + "K used";
- big.drawString(usedStr, 4, h-descent);
-
- // Calculate remaining size
- float ssH = ascent + descent;
- float remainingHeight = (float) (h - (ssH*2) - 0.5f);
- float blockHeight = remainingHeight/10;
- float blockWidth = 20.0f;
- float remainingWidth = (float) (w - blockWidth - 10);
-
- // .. Memory Free ..
- big.setColor(mfColor);
- int MemUsage = (int) ((freeMemory / totalMemory) * 10);
- int i = 0;
- for ( ; i < MemUsage ; i++) {
- mfRect.setRect(5,(float) ssH+i*blockHeight,
- blockWidth,(float) blockHeight-1);
- big.fill(mfRect);
- }
-
- // .. Memory Used ..
- big.setColor(Color.green);
- for ( ; i < 10; i++) {
- muRect.setRect(5,(float) ssH+i*blockHeight,
- blockWidth,(float) blockHeight-1);
- big.fill(muRect);
- }
-
- // .. Draw History Graph ..
- big.setColor(graphColor);
- int graphX = 30;
- int graphY = (int) ssH;
- int graphW = w - graphX - 5;
- int graphH = (int) remainingHeight;
- graphOutlineRect.setRect(graphX, graphY, graphW, graphH);
- big.draw(graphOutlineRect);
-
- int graphRow = graphH/10;
-
- // .. Draw row ..
- for (int j = graphY; j <= graphH+graphY; j += graphRow) {
- graphLine.setLine(graphX,j,graphX+graphW,j);
- big.draw(graphLine);
- }
-
- // .. Draw animated column movement ..
- int graphColumn = graphW/15;
-
- if (columnInc == 0) {
- columnInc = graphColumn;
- }
-
- for (int j = graphX+columnInc; j < graphW+graphX; j+=graphColumn) {
- graphLine.setLine(j,graphY,j,graphY+graphH);
- big.draw(graphLine);
- }
-
- --columnInc;
-
- if (pts == null) {
- pts = new int[graphW];
- ptNum = 0;
- } else if (pts.length != graphW) {
- int tmp[] = null;
- if (ptNum < graphW) {
- tmp = new int[ptNum];
- System.arraycopy(pts, 0, tmp, 0, tmp.length);
- } else {
- tmp = new int[graphW];
- System.arraycopy(pts, pts.length-tmp.length, tmp, 0,
tmp.length);
- ptNum = tmp.length - 2;
- }
- pts = new int[graphW];
- System.arraycopy(tmp, 0, pts, 0, tmp.length);
- } else {
- big.setColor(Color.yellow);
- pts[ptNum] = (int)(graphY+graphH*(freeMemory/totalMemory));
- for (int j=graphX+graphW-ptNum, k=0;k < ptNum; k++, j++) {
- if (k != 0) {
- if (pts[k] != pts[k-1]) {
- big.drawLine(j-1, pts[k-1], j, pts[k]);
- } else {
- big.fillRect(j, pts[k], 1, 1);
- }
- }
- }
- if (ptNum+2 == pts.length) {
- // throw out oldest point
- for (int j = 1;j < ptNum; j++) {
- pts[j-1] = pts[j];
- }
- --ptNum;
- } else {
- ptNum++;
- }
- }
-
- if (gc_counter > 4)
- {
- //if (!Common.isRunningProcess() && thread !=
null && box.isSelected() && freeMemory < 2048000L)
- if (thread != null /*&& box.isSelected()*/ &&
freeMemory < 2048000L)
- {
- big.setColor(Color.red);
- big.fillRect(84, h - descent - 6, 4, 4);
-
- System.gc();
- }
-
- gc_counter = 0;
- }
- else
- gc_counter++;
-
- g.drawImage(bimg, 0, 0, this);
- }
-
-
- public void start() {
- thread = new Thread(this);
- thread.setPriority(Thread.MIN_PRIORITY);
- thread.setName("MemoryMonitor");
- thread.start();
- }
-
-
- public synchronized void stop() {
- thread = null;
- notify();
- }
-
-
- public void run() {
-
- Thread me = Thread.currentThread();
-
- while (thread == me && !isShowing() || getSize().width == 0) {
- try {
- thread.sleep(500);
- } catch (InterruptedException e) { return; }
- }
-
- while (thread == me && isShowing()) {
- Dimension d = getSize();
- if (d.width != w || d.height != h) {
- w = d.width;
- h = d.height;
- bimg = (BufferedImage) createImage(w, h);
- big = bimg.createGraphics();
- big.setFont(font);
- FontMetrics fm = big.getFontMetrics(font);
- ascent = (int) fm.getAscent();
- descent = (int) fm.getDescent();
- }
-
- repaint();
-
- try {
- thread.sleep(sleepAmount);
- } catch (InterruptedException e) { break; }
- }
- thread = null;
- }
- }
-}
