java-game-lib-cvs Mailing List for Lightweight Java Game Library

Revision: 2819
          http://svn.sourceforge.net/java-game-lib/?rev=2819&view=rev
Author:   elias_naur
Date:     2007-05-18 00:15:35 -0700 (Fri, 18 May 2007)

Log Message:
-----------
Linux: Removed GCJ workaround since current GCJ versions support re-entrant AWT locking

Modified Paths:
--------------
    trunk/LWJGL/src/java/org/lwjgl/opengl/LinuxDisplay.java

Modified: trunk/LWJGL/src/java/org/lwjgl/opengl/LinuxDisplay.java
===================================================================
--- trunk/LWJGL/src/java/org/lwjgl/opengl/LinuxDisplay.java	2007-05-13 22:01:48 UTC (rev 2818)
+++ trunk/LWJGL/src/java/org/lwjgl/opengl/LinuxDisplay.java	2007-05-18 07:15:35 UTC (rev 2819)
@@ -67,15 +67,6 @@
 	private static final int XRANDR = 10;
 	private static final int XF86VIDMODE = 11;
 	private static final int NONE = 12;
-	
-	/** Keep track on the current awt lock owner to avoid
-	 * depending on JAWT locking to be re-entrant (This is a
-	 * problem with GCJ). JAWT locking is not that well specified
-	 * anyway so it is probably best to avoid assuming too much
-	 * about it.
-	 */
-	private static Thread current_awt_lock_owner;
-	private static int awt_lock_count;
 
 	/** Current X11 Display pointer */
 	private static long display;
@@ -212,41 +203,20 @@
 	 * Xlib calls with AWT Xlib calls. Fortunately, JAWT implements Lock()/Unlock() to
 	 * do just that.
 	 */
-	static synchronized void lockAWT() {
-		Thread this_thread = Thread.currentThread();
-		while (current_awt_lock_owner != null && current_awt_lock_owner != this_thread) {
-			try {
-				LinuxDisplay.class.wait();
-			} catch (InterruptedException e) {
-				LWJGLUtil.log("Interrupted while waiting for awt lock: " + e);
-			}
+	static void lockAWT() {
+		try {
+			nLockAWT();
+		} catch (LWJGLException e) {
+			LWJGLUtil.log("Caught exception while locking AWT: " + e);
 		}
-		if (awt_lock_count == 0) {
-			current_awt_lock_owner = this_thread;
-			try {
-				nLockAWT();
-			} catch (LWJGLException e) {
-				LWJGLUtil.log("Caught exception while locking AWT: " + e);
-			}
-		}
-		awt_lock_count++;
 	}
 	private static native void nLockAWT() throws LWJGLException;
 	
-	static synchronized void unlockAWT() {
-		if (awt_lock_count <= 0)
-			throw new IllegalStateException("AWT not locked!");
-		if (Thread.currentThread() != current_awt_lock_owner)
-			throw new IllegalStateException("AWT already locked by " + current_awt_lock_owner);
-		awt_lock_count--;
-		if (awt_lock_count == 0) {
-			try {
-				nUnlockAWT();
-			} catch (LWJGLException e) {
-				LWJGLUtil.log("Caught exception while unlocking AWT: " + e);
-			}
-			current_awt_lock_owner = null;
-			LinuxDisplay.class.notify();
+	static void unlockAWT() {
+		try {
+			nUnlockAWT();
+		} catch (LWJGLException e) {
+			LWJGLUtil.log("Caught exception while unlocking AWT: " + e);
 		}
 	}
 	private static native void nUnlockAWT() throws LWJGLException;


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