1 /*
   2  * Copyright (c) 2007, 2013, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any

 115      */
 116     public static synchronized RenderingEngine getInstance() {
 117         if (reImpl != null) {
 118             return reImpl;
 119         }
 120 
 121         /* Look first for an app-override renderer,
 122          * if not specified or present, then look for marlin.
 123          */
 124         GetPropertyAction gpa =
 125             new GetPropertyAction("sun.java2d.renderer");
 126         String reClass = AccessController.doPrivileged(gpa);
 127         if (reClass != null) {
 128             try {
 129                 Class<?> cls = Class.forName(reClass);
 130                 reImpl = (RenderingEngine) cls.getConstructor().newInstance();
 131             } catch (ReflectiveOperationException ignored0) {
 132             }
 133         }
 134         if (reImpl == null) {
 135             final String marlinREClass = "sun.java2d.marlin.MarlinRenderingEngine";
 136             try {
 137                 Class<?> cls = Class.forName(marlinREClass);
 138                 reImpl = (RenderingEngine) cls.getConstructor().newInstance();
 139             } catch (ReflectiveOperationException ignored1) {
 140             }
 141         }
 142 
 143         if (reImpl == null) {
 144             throw new InternalError("No RenderingEngine module found");
 145         }
 146 
 147         gpa = new GetPropertyAction("sun.java2d.renderer.verbose");
 148         String verbose = AccessController.doPrivileged(gpa);
 149         if (verbose != null && verbose.startsWith("t")) {
 150             System.out.println("RenderingEngine = "+reImpl);
 151         }
 152 
 153         gpa = new GetPropertyAction("sun.java2d.renderer.trace");
 154         String reTrace = AccessController.doPrivileged(gpa);
 155         if (reTrace != null) {

   1 /*
   2  * Copyright (c) 2007, 2017, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any

 115      */
 116     public static synchronized RenderingEngine getInstance() {
 117         if (reImpl != null) {
 118             return reImpl;
 119         }
 120 
 121         /* Look first for an app-override renderer,
 122          * if not specified or present, then look for marlin.
 123          */
 124         GetPropertyAction gpa =
 125             new GetPropertyAction("sun.java2d.renderer");
 126         String reClass = AccessController.doPrivileged(gpa);
 127         if (reClass != null) {
 128             try {
 129                 Class<?> cls = Class.forName(reClass);
 130                 reImpl = (RenderingEngine) cls.getConstructor().newInstance();
 131             } catch (ReflectiveOperationException ignored0) {
 132             }
 133         }
 134         if (reImpl == null) {
 135             final String marlinREClass = "sun.java2d.marlin.DMarlinRenderingEngine";
 136             try {
 137                 Class<?> cls = Class.forName(marlinREClass);
 138                 reImpl = (RenderingEngine) cls.getConstructor().newInstance();
 139             } catch (ReflectiveOperationException ignored1) {
 140             }
 141         }
 142 
 143         if (reImpl == null) {
 144             throw new InternalError("No RenderingEngine module found");
 145         }
 146 
 147         gpa = new GetPropertyAction("sun.java2d.renderer.verbose");
 148         String verbose = AccessController.doPrivileged(gpa);
 149         if (verbose != null && verbose.startsWith("t")) {
 150             System.out.println("RenderingEngine = "+reImpl);
 151         }
 152 
 153         gpa = new GetPropertyAction("sun.java2d.renderer.trace");
 154         String reTrace = AccessController.doPrivileged(gpa);
 155         if (reTrace != null) {