diff options
Diffstat (limited to 'src/jogl/classes/jogamp/opengl/ThreadingImpl.java')
-rw-r--r-- | src/jogl/classes/jogamp/opengl/ThreadingImpl.java | 39 |
1 files changed, 20 insertions, 19 deletions
diff --git a/src/jogl/classes/jogamp/opengl/ThreadingImpl.java b/src/jogl/classes/jogamp/opengl/ThreadingImpl.java index d55a2c976..bf700d970 100644 --- a/src/jogl/classes/jogamp/opengl/ThreadingImpl.java +++ b/src/jogl/classes/jogamp/opengl/ThreadingImpl.java @@ -1,22 +1,22 @@ /* * Copyright (c) 2009 Sun Microsystems, Inc. All Rights Reserved. * Copyright (c) 2010 JogAmp Community. 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 @@ -29,7 +29,7 @@ * 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. - * + * */ package jogamp.opengl; @@ -49,14 +49,14 @@ import com.jogamp.common.util.ReflectionUtil; public class ThreadingImpl { public enum Mode { - MT(0), ST_AWT(1), ST_WORKER(2); - + MT(0), ST_AWT(1), ST_WORKER(2); + public final int id; Mode(int id){ this.id = id; } - } + } protected static final boolean DEBUG = Debug.debug("Threading"); @@ -68,10 +68,11 @@ public class ThreadingImpl { private static boolean _isX11; private static final ToolkitThreadingPlugin threadingPlugin; - + static { threadingPlugin = AccessController.doPrivileged(new PrivilegedAction<ToolkitThreadingPlugin>() { + @Override public ToolkitThreadingPlugin run() { final String singleThreadProp; { @@ -94,7 +95,7 @@ public class ThreadingImpl { // default setting singleThreaded = true; mode = ( hasAWT ? Mode.ST_AWT : Mode.ST_WORKER ); - + if (singleThreadProp != null) { if (singleThreadProp.equals("true") || singleThreadProp.equals("auto")) { @@ -113,7 +114,7 @@ public class ThreadingImpl { throw new RuntimeException("Unsupported value for property jogl.1thread: "+singleThreadProp+", should be [true/auto, worker, awt or false]"); } } - + ToolkitThreadingPlugin threadingPlugin=null; if(hasAWT) { // try to fetch the AWTThreadingPlugin @@ -139,9 +140,9 @@ public class ThreadingImpl { public static boolean isX11() { return _isX11; } public static Mode getMode() { return mode; } - /** If an implementation of the javax.media.opengl APIs offers a - multithreading option but the default behavior is single-threading, - this API provides a mechanism for end users to disable single-threading + /** If an implementation of the javax.media.opengl APIs offers a + multithreading option but the default behavior is single-threading, + this API provides a mechanism for end users to disable single-threading in this implementation. Users are strongly discouraged from calling this method unless they are aware of all of the consequences and are prepared to enforce some amount of @@ -151,7 +152,7 @@ public class ThreadingImpl { GLPbuffer. Currently there is no supported way to re-enable it once disabled, partly to discourage careless use of this method. This method should be called as early as possible in an - application. */ + application. */ public static final void disableSingleThreading() { singleThreaded = false; if (Debug.verbose()) { @@ -183,7 +184,7 @@ public class ThreadingImpl { throw new InternalError("Illegal single-threading mode " + mode); } } - + public static final boolean isToolkitThread() throws GLException { if(null!=threadingPlugin) { return threadingPlugin.isToolkitThread(); @@ -215,7 +216,7 @@ public class ThreadingImpl { throw new InternalError("Illegal single-threading mode " + mode); } } - + public static final void invokeOnWorkerThread(boolean wait, Runnable r) throws GLException { GLWorkerThread.start(); // singleton start via volatile-dbl-checked-locking try { @@ -224,6 +225,6 @@ public class ThreadingImpl { throw new GLException(e.getTargetException()); } catch (InterruptedException e) { throw new GLException(e); - } + } } } |