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-rw-r--r--src/jogl/classes/jogamp/opengl/ThreadingImpl.java39
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);
- }
+ }
}
}