Attachment 79 Details for Bug 215 – the patched NativeLibLoader.java file

the patched NativeLibLoader.java file

NativeLibLoader.java (text/plain), 5.65 KB, created by Sven Gothel on 2006-04-09 11:34:00 CEST

(hide)

Description:

Filename:

MIME Type:

Creator: Sven Gothel

Created: 2006-04-09 11:34:00 CEST

Size: 5.65 KB

patch

obsolete

>/*
> * Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved.
> * 
> * Redistribution and use in source and binary forms, with or without
> * modification, are permitted provided that the following conditions are
> * met:
> * 
> * - Redistribution of source code must retain the above copyright
> *   notice, this list of conditions and the following disclaimer.
> * 
> * - Redistribution in binary form must reproduce the above copyright
> *   notice, this list of conditions and the following disclaimer in the
> *   documentation and/or other materials provided with the distribution.
> * 
> * Neither the name of Sun Microsystems, Inc. or the names of
> * contributors may be used to endorse or promote products derived from
> * this software without specific prior written permission.
> * 
> * 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
> * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
> * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
> * DISTRIBUTING THIS 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 THIS SOFTWARE, EVEN IF
> * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
> * 
> * You acknowledge that this software is not designed or intended for use
> * in the design, construction, operation or maintenance of any nuclear
> * facility.
> * 
> * Sun gratefully acknowledges that this software was originally authored
> * and developed by Kenneth Bradley Russell and Christopher John Kline.
> */
>
>package com.sun.opengl.impl;
>
>import java.awt.Frame;
>import java.security.AccessController;
>import java.security.PrivilegedAction;
>import java.util.HashSet;
>
>public class NativeLibLoader {
>  public interface LoaderAction {
>    /**
>     * Loads the library specified by libname. Optionally preloads the libraries specified by
>     * preload. The implementation should ignore, if the preload-libraries have already been
>     * loaded.
>     * @param libname the library to load
>     * @param preload the libraries to load before loading the main library
>     * @param doPreload true, iff the preload-libraries should be loaded 
>     * @param ignoreError true, iff errors during loading the preload-libraries should be ignored 
>     */
>    void loadLibrary(String libname, String[] preload, 
>        boolean doPreload, boolean ignoreError);
>  }
>  
>  private static class DefaultAction implements LoaderAction {
>    public void loadLibrary(String libname, String[] preload,
>        boolean doPreload, boolean ignoreError) {
>      if (doPreload) {
>        for (int i=0; i<preload.length; i++) {
>          try {
>            System.loadLibrary(preload[i]);
>          }
>          catch (UnsatisfiedLinkError e) {
>            if (!ignoreError && e.getMessage().indexOf("already loaded") < 0) {
>              throw e;
>            }
>          }
>        }
>      }
>      
>      System.loadLibrary(libname);
>    }
>  }
>  
>  private static final HashSet loaded = new HashSet();
>  private static LoaderAction loaderAction = new DefaultAction();
>
>  public static void disableLoading() {
>    setLoadingAction(null);
>  }
>
>  public static void enableLoading() {
>    setLoadingAction(new DefaultAction());
>  }
>  
>  public static synchronized void setLoadingAction(LoaderAction action) {
>    loaderAction = action;
>  }
>
>  private static synchronized void loadLibrary(String libname, String[] preload, 
>      boolean doPreload, boolean ignoreError) {
>    if (loaderAction != null && !loaded.contains(libname))
>    {
>      loaderAction.loadLibrary(libname, preload, doPreload, ignoreError);    
>      loaded.add(libname);
>    }
>  }
>  
>  public static void loadCore() {
>    AccessController.doPrivileged(new PrivilegedAction() {
>      public Object run() {
>        loadLibrary("jogl", null, false, false);
>        return null;
>      }
>    });
>  }
>
>  public static void loadAWTImpl() {
>    AccessController.doPrivileged(new PrivilegedAction() {
>      public Object run() {
>        // Make sure, that awt.dll is loaded before loading jawt.dll. Otherwise
>        // a Dialog with "awt.dll not found" might pop up.
>        // See http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=4481947.
>        Frame.getFrames();
>        
>        // Must pre-load JAWT on all non-Mac platforms to
>        // ensure references from jogl_awt shared object
>        // will succeed since JAWT shared object isn't in
>        // default library path
>        boolean isOSX = System.getProperty("os.name").equals("Mac OS X");
>        String[] preload = { "jawt" };
>
>        loadLibrary("jogl_awt", preload, !isOSX, false);
>        return null;
>      }
>    });
>  }
>
>  // See DRIHack.java in com/sun/opengl/impl/x11/ for description of
>  // why this is needed
>  public static void loadDRIHack() {
>    AccessController.doPrivileged(new PrivilegedAction() {
>      public Object run() {
>        loadLibrary("jogl_drihack", null, false, false);
>        return null;
>      }
>    });
>  }
>  
>  public static void loadCGImpl() {
>    AccessController.doPrivileged(new PrivilegedAction() {
>      public Object run() {
>        String[] preload = { "cg", "cgGL" };
>        loadLibrary("jogl_cg", preload, true, true);
>        return null;
>      }
>    });
>  }
>}

Actions: View

Attachments on bug 215: 78 | 79