| /* |
| * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code 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 |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| /* |
| * @test |
| * @bug 4189070 |
| * @summary This test prints out the time it takes for a certain amount of |
| * copyArea calls to be completed. Because the performance measurement is |
| * relative, this code only provides a benchmark to run with different releases |
| * to compare the outcomes. |
| * @run applet/manual=done CopyAreaSpeed.html |
| */ |
| |
| import java.applet.Applet; |
| import java.awt.*; |
| import java.awt.event.*; |
| import java.util.*; |
| |
| public class CopyAreaSpeed extends Applet implements Runnable { |
| int top = 0; |
| |
| public void init() { |
| } |
| |
| public CopyAreaSpeed() |
| { |
| super(); |
| String[] instructions = |
| { |
| "This test prints out the time it takes for a certain amount ", |
| "of copyArea calls to be completed. Because the performance ", |
| "measurement is relative, this code only provides a benchmark ", |
| "to run with different releases to compare the outcomes." |
| }; |
| Sysout.createDialogWithInstructions( instructions ); |
| (new Thread(this)).start(); |
| Button bt = new Button("Hello"); |
| bt.setBounds(50, 10, 50, 22); |
| bt.setVisible(false); |
| add(bt); |
| } |
| |
| public void update(Graphics g) |
| { |
| paint(g); |
| } |
| |
| public void paint(Graphics g) |
| { |
| synchronized(this) { |
| Rectangle rct = g.getClipBounds(); |
| g.setColor(Color.white); |
| g.fillRect(rct.x, rct.y, rct.width, rct.height); |
| g.setFont(getFont()); |
| g.setColor(Color.black); |
| |
| Dimension dm = getSize(); |
| for (int y = 0; y <= (dm.height + 10); y += 20) { |
| if (y > rct.y) { |
| int z = y / 20 + top; |
| g.drawString("" + z, 10, y); |
| } /* endif */ |
| } // endfor |
| } |
| } |
| |
| static long millsec(Date s, Date e) { |
| long ts = s.getTime(); |
| long te = e.getTime(); |
| return te-ts; |
| } |
| |
| public void run() |
| { |
| int count = 1000; |
| int loops = count; |
| Date start; |
| Date end; |
| |
| start = new Date(); |
| while (count-- > 0) { |
| Dimension dm = getSize(); |
| if (dm != null && dm.width != 0 && dm.height != 0) { |
| synchronized(this) { |
| top++; |
| Graphics g = getGraphics(); |
| g.copyArea(0, 20, dm.width, dm.height - 20, 0, -20); |
| g.setClip(0, dm.height - 20, dm.width, 20); |
| paint(g); |
| g.dispose(); |
| } |
| } |
| try { |
| Thread.sleep(1); |
| } catch(Exception ex) { |
| ex.printStackTrace(); |
| } |
| } |
| end = new Date(); |
| Sysout.println("copyArea X "+loops+" = "+ millsec(start, end) + " msec"); |
| } |
| |
| public static void main(String args[]) { |
| Frame frm = new Frame("CopyAreaSpeed"); |
| frm.add(new CopyAreaSpeed()); |
| frm.addWindowListener(new WindowAdapter() { |
| public void windowClosing(WindowEvent ev) { |
| System.exit(0); |
| } |
| }); |
| frm.setSize(500, 500); |
| frm.show(); |
| } |
| } |
| /**************************************************** |
| Standard Test Machinery |
| DO NOT modify anything below -- it's a standard |
| chunk of code whose purpose is to make user |
| interaction uniform, and thereby make it simpler |
| to read and understand someone else's test. |
| ****************************************************/ |
| |
| /** |
| This is part of the standard test machinery. |
| It creates a dialog (with the instructions), and is the interface |
| for sending text messages to the user. |
| To print the instructions, send an array of strings to Sysout.createDialog |
| WithInstructions method. Put one line of instructions per array entry. |
| To display a message for the tester to see, simply call Sysout.println |
| with the string to be displayed. |
| This mimics System.out.println but works within the test harness as well |
| as standalone. |
| */ |
| class Sysout |
| { |
| private static TestDialog dialog; |
| |
| public static void createDialogWithInstructions( String[] instructions ) |
| { |
| dialog = new TestDialog( new Frame(), "Instructions" ); |
| dialog.printInstructions( instructions ); |
| dialog.show(); |
| println( "Any messages for the tester will display here." ); |
| } |
| |
| public static void createDialog( ) |
| { |
| dialog = new TestDialog( new Frame(), "Instructions" ); |
| String[] defInstr = { "Instructions will appear here. ", "" } ; |
| dialog.printInstructions( defInstr ); |
| dialog.show(); |
| println( "Any messages for the tester will display here." ); |
| } |
| |
| |
| public static void printInstructions( String[] instructions ) |
| { |
| dialog.printInstructions( instructions ); |
| } |
| |
| |
| public static void println( String messageIn ) |
| { |
| dialog.displayMessage( messageIn ); |
| } |
| |
| }// Sysout class |
| |
| /** |
| This is part of the standard test machinery. It provides a place for the |
| test instructions to be displayed, and a place for interactive messages |
| to the user to be displayed. |
| To have the test instructions displayed, see Sysout. |
| To have a message to the user be displayed, see Sysout. |
| Do not call anything in this dialog directly. |
| */ |
| class TestDialog extends Dialog |
| { |
| |
| TextArea instructionsText; |
| TextArea messageText; |
| int maxStringLength = 80; |
| |
| //DO NOT call this directly, go through Sysout |
| public TestDialog( Frame frame, String name ) |
| { |
| super( frame, name ); |
| int scrollBoth = TextArea.SCROLLBARS_BOTH; |
| instructionsText = new TextArea( "", 15, maxStringLength, scrollBoth ); |
| add( "North", instructionsText ); |
| |
| messageText = new TextArea( "", 5, maxStringLength, scrollBoth ); |
| add("South", messageText); |
| |
| pack(); |
| |
| show(); |
| }// TestDialog() |
| |
| //DO NOT call this directly, go through Sysout |
| public void printInstructions( String[] instructions ) |
| { |
| //Clear out any current instructions |
| instructionsText.setText( "" ); |
| |
| //Go down array of instruction strings |
| |
| String printStr, remainingStr; |
| for( int i=0; i < instructions.length; i++ ) |
| { |
| //chop up each into pieces maxSringLength long |
| remainingStr = instructions[ i ]; |
| while( remainingStr.length() > 0 ) |
| { |
| //if longer than max then chop off first max chars to print |
| if( remainingStr.length() >= maxStringLength ) |
| { |
| //Try to chop on a word boundary |
| int posOfSpace = remainingStr. |
| lastIndexOf( ' ', maxStringLength - 1 ); |
| |
| if( posOfSpace <= 0 ) { |
| posOfSpace = maxStringLength - 1; |
| } |
| |
| printStr = remainingStr.substring( 0, posOfSpace + 1 ); |
| remainingStr = remainingStr.substring( posOfSpace + 1 ); |
| } |
| else //else just print |
| { |
| printStr = remainingStr; |
| remainingStr = ""; |
| } |
| |
| instructionsText.append( printStr + "\n" ); |
| |
| }// while |
| |
| }// for |
| |
| }//printInstructions() |
| |
| //DO NOT call this directly, go through Sysout |
| public void displayMessage( String messageIn ) |
| { |
| messageText.append( messageIn + "\n" ); |
| } |
| |
| }// TestDialog class |