From 992a2674d8df645d33b3f027c595c35aa9a53dca Mon Sep 17 00:00:00 2001 From: kbr <kbr@dev.java.net> Date: Tue, 5 Dec 2006 22:03:54 +0000 Subject: Added file missed during last checkin git-svn-id: file:///home/mbien/NetBeansProjects/JOGAMP/joal-sync/git-svn/../svn-server-sync/joal/trunk@375 03bf7f67-59de-4072-a415-9a990d468a3f --- .../net/java/games/joal/impl/NativeLibLoader.java | 85 ++++++++++++++++++++++ 1 file changed, 85 insertions(+) create mode 100755 src/java/net/java/games/joal/impl/NativeLibLoader.java (limited to 'src/java/net') diff --git a/src/java/net/java/games/joal/impl/NativeLibLoader.java b/src/java/net/java/games/joal/impl/NativeLibLoader.java new file mode 100755 index 0000000..8a240a1 --- /dev/null +++ b/src/java/net/java/games/joal/impl/NativeLibLoader.java @@ -0,0 +1,85 @@ +/* + * 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. + */ + +package net.java.games.joal.impl; + +import java.security.*; + +import com.sun.gluegen.runtime.*; + +public class NativeLibLoader { + private static volatile boolean loadingEnabled = true; + private static volatile boolean didLoading; + + private NativeLibLoader() {} + + public static void disableLoading() { + loadingEnabled = false; + } + + public static void enableLoading() { + loadingEnabled = true; + } + + public static void load() { + if (!didLoading && loadingEnabled) { + synchronized (NativeLibLoader.class) { + if (!didLoading && loadingEnabled) { + didLoading = true; + AccessController.doPrivileged(new PrivilegedAction() { + public Object run() { + // Workaround for problem in OpenAL32.dll, which is actually + // the "wrapper" DLL which looks for real OpenAL + // implementations like nvopenal.dll and "*oal.dll". + // joal.dll matches this wildcard and a bug in OpenAL32.dll + // causes a call through a null function pointer. + System.loadLibrary("joal_native"); + + // Workaround for 4845371. + // Make sure the first reference to the JNI GetDirectBufferAddress is done + // from a privileged context so the VM's internal class lookups will succeed. + // FIXME: need to figure out an appropriate entry point to call + // JAWT jawt = new JAWT(); + // JAWTFactory.JAWT_GetAWT(jawt); + + return null; + } + }); + } + } + } + } +} -- cgit v1.2.3