1 files changed, 0 insertions, 126 deletions
diff --git a/src/classes/com/sun/opengl/impl/GLContextLock.java b/src/classes/com/sun/opengl/impl/GLContextLock.java
deleted file mode 100644
index 753ef14f8..000000000
--- a/src/classes/com/sun/opengl/impl/GLContextLock.java
+++ /dev/null
@@ -1,126 +0,0 @@
-/*
- * 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 javax.media.opengl.*;
-
-/** Implements the makeCurrent / release locking behavior of the
-    GLContext class. When "fail fast mode" is enabled, attempts to
-    lock the same GLContextLock on more than one thread cause
-    GLException to be raised. This lock is not recursive. Attempts to
-    lock it more than once on a given thread will cause GLException to
-    be raised. */
-
-public class GLContextLock {
-  private Object lock = new Object();
-  private Thread owner;
-  private boolean failFastMode = true;
-  private volatile int waiters;
-
-  /** Locks this GLContextLock on the current thread. If fail fast
-      mode is enabled and the GLContextLock is already owned by
-      another thread, throws GLException. */
-  public void lock() throws GLException {
-    synchronized(lock) {
-      Thread current = Thread.currentThread();
-      if (owner == null) {
-        owner = current;
-      } else if (owner != current) {
-        while (owner != null) {
-          if (failFastMode) {
-            throw new GLException("Attempt to make context current on thread " + current +
-                                  " which is already current on thread " + owner);
-          } else {
-            try {
-              ++waiters;
-              lock.wait();
-            } catch (InterruptedException e) {
-              throw new GLException(e);
-            } finally {
-              --waiters;
-            }
-          }
-        }
-        owner = current;
-      } else {
-        throw new GLException("Attempt to make the same context current twice on thread " + current);
-      }
-    }
-  }
-
-  /** Unlocks this GLContextLock. */
-  public void unlock() throws GLException {
-    synchronized (lock) {
-      Thread current = Thread.currentThread();
-      if (owner == current) {
-        owner = null;
-        lock.notifyAll();
-      } else {
-        if (owner != null) {
-          throw new GLException("Attempt by thread " + current +
-                                " to release context owned by thread " + owner);
-        } else {
-          throw new GLException("Attempt by thread " + current +
-                                " to release unowned context");
-        }
-      }
-    }
-  }
-
-  /** Indicates whether this lock is held by the current thread. */
-  public boolean isHeld() {
-    synchronized(lock) {
-      Thread current = Thread.currentThread();
-      return (owner == current);
-    }
-  }
-
-  public void setFailFastMode(boolean onOrOff) {
-    failFastMode = onOrOff;
-  }
-
-  public boolean getFailFastMode() {
-    return failFastMode;
-  }
-
-  public boolean hasWaiters() {
-    return (waiters != 0);
-  }
-}