| /* |
| * Copyright (c) 2007, 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 6476665 |
| * @summary Verifies MT safety of color conversions |
| * @run main MTSafetyTest |
| */ |
| |
| import java.util.Vector; |
| import java.awt.*; |
| import java.awt.color.*; |
| import java.awt.image.*; |
| |
| public class MTSafetyTest { |
| |
| static boolean failed = false; |
| |
| static int[] colorSpaceType = { |
| ColorSpace.CS_CIEXYZ, |
| ColorSpace.CS_GRAY, |
| ColorSpace.CS_LINEAR_RGB, |
| ColorSpace.CS_PYCC, |
| ColorSpace.CS_sRGB |
| }; |
| |
| static private final int[] imageTypes = new int[] { |
| BufferedImage.TYPE_INT_RGB, |
| BufferedImage.TYPE_INT_ARGB, |
| BufferedImage.TYPE_INT_ARGB_PRE, |
| BufferedImage.TYPE_INT_BGR, |
| BufferedImage.TYPE_3BYTE_BGR, |
| BufferedImage.TYPE_4BYTE_ABGR, |
| BufferedImage.TYPE_4BYTE_ABGR_PRE, |
| BufferedImage.TYPE_USHORT_565_RGB, |
| BufferedImage.TYPE_USHORT_555_RGB, |
| BufferedImage.TYPE_BYTE_GRAY, |
| BufferedImage.TYPE_USHORT_GRAY, |
| BufferedImage.TYPE_BYTE_BINARY, |
| BufferedImage.TYPE_BYTE_INDEXED |
| }; |
| |
| |
| public static void main(String[] args) { |
| int nImgTypes = imageTypes.length; |
| int nCSTypes = colorSpaceType.length; |
| Vector<Thread> threads = |
| new Vector<Thread>(nImgTypes*nCSTypes*nCSTypes); |
| |
| for (int i = 0; i < nImgTypes; i++) { |
| BufferedImage origImage = |
| new BufferedImage(300, 300, imageTypes[i]); |
| |
| for (int j = 0; j < nCSTypes; j++) { |
| for (int k = 0; k < nCSTypes; k++) { |
| |
| Graphics2D g2 = (Graphics2D) origImage.getGraphics(); |
| g2.fillRect(0, 0, 300, 150); |
| |
| ColorConvertOp colorOp = getColorConvertOp(j,k); |
| ColorConvert cc = new ColorConvert(origImage, colorOp); |
| |
| Thread colorThread = new Thread(cc); |
| threads.add(colorThread); |
| colorThread.start(); |
| } |
| } |
| } |
| |
| try { |
| for (Thread thread : threads) { |
| thread.join(); |
| } |
| } catch (InterruptedException e) { |
| throw new RuntimeException("Unexpected exception" + e); |
| } |
| |
| if (failed) { |
| throw new RuntimeException("Unexpected exception"); |
| } |
| } |
| |
| private static ColorConvertOp getColorConvertOp(int srcIndex, |
| int destIndex) |
| { |
| ColorSpace srcColorSpace = ColorSpace.getInstance( |
| colorSpaceType[srcIndex]); |
| ColorSpace destColorSpace = ColorSpace.getInstance( |
| colorSpaceType[destIndex]); |
| return new ColorConvertOp(srcColorSpace, destColorSpace, null); |
| } |
| |
| |
| static class ColorConvert implements Runnable { |
| |
| BufferedImage original = null; |
| ColorConvertOp colorOp = null; |
| |
| public ColorConvert(BufferedImage orig, ColorConvertOp ccOp) { |
| original = orig; |
| colorOp = ccOp; |
| } |
| |
| public void run() { |
| try { |
| colorOp.filter(original, null); |
| } catch (OutOfMemoryError e) { |
| /* Skipping OOM exception. We cannot just enlarge stack and heap |
| * because it causes problem to disappear |
| */ |
| |
| e.printStackTrace(); |
| |
| } catch (Exception e) { |
| e.printStackTrace(); |
| failed = true; |
| } |
| } |
| } |
| } |