1 files changed, 0 insertions, 153 deletions
diff --git a/src/net/java/games/jogl/impl/GLContextShareSet.java b/src/net/java/games/jogl/impl/GLContextShareSet.java
deleted file mode 100644
index 60c6b7d59..000000000
--- a/src/net/java/games/jogl/impl/GLContextShareSet.java
+++ /dev/null
@@ -1,153 +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 net.java.games.jogl.impl;
-
-import java.lang.ref.*;
-import java.util.*;
-
-/** Provides a mechanism by which OpenGL contexts can share textures
-    and display lists in the face of multithreading and asynchronous
-    context creation as is inherent in the AWT and Swing. */
-
-public class GLContextShareSet {
-  // This class is implemented with a WeakHashMap that goes from the
-  // contexts as keys to a complex data structure as value that tracks
-  // context creation and deletion.
-
-  private static Map/*<GLContext, WeakReference<ShareSet>>*/ shareMap = new WeakHashMap();
-  private static Object dummyValue = new Object();
-
-  private static class ShareSet {
-    private Map allShares       = new WeakHashMap();
-    private Map createdShares   = new WeakHashMap();
-    private Map destroyedShares = new WeakHashMap();
-
-    public void add(GLContext ctx) {
-      if (allShares.put(ctx, dummyValue) == null) {
-        if (ctx.isCreated()) {
-          createdShares.put(ctx, dummyValue);
-        } else {
-          destroyedShares.put(ctx, dummyValue);
-        }
-      }      
-    }
-
-    public GLContext getCreatedShare(GLContext ignore) {
-      for (Iterator iter = createdShares.keySet().iterator(); iter.hasNext(); ) {
-        GLContext ctx = (GLContext) iter.next();
-        if (ctx != ignore) {
-          return ctx;
-        }
-      }
-      return null;
-    }
-
-    public void contextCreated(GLContext ctx) {
-      Object res = destroyedShares.remove(ctx);
-      assert res != null : "State of ShareSet corrupted; thought context " +
-        ctx + " should have been in destroyed set but wasn't";
-      res = createdShares.put(ctx, dummyValue);
-      assert res == null : "State of ShareSet corrupted; thought context " +
-        ctx + " shouldn't have been in created set but was";
-    }
-
-    public void contextDestroyed(GLContext ctx) {
-      Object res = createdShares.remove(ctx);
-      assert res != null : "State of ShareSet corrupted; thought context " +
-        ctx + " should have been in created set but wasn't";
-      res = destroyedShares.put(ctx, dummyValue);
-      assert res == null : "State of ShareSet corrupted; thought context " +
-        ctx + " shouldn't have been in destroyed set but was";
-    }
-  }
-
-
-  /** Indicate that contexts <code>share1</code> and
-      <code>share2</code> will share textures and display lists. */
-  public static synchronized void registerSharing(GLContext share1, GLContext share2) {
-    ShareSet share = entryFor(share1);
-    if (share == null) {
-      share = entryFor(share2);
-    }
-    if (share == null) {
-      share = new ShareSet();
-    }
-    share.add(share1);
-    share.add(share2);
-    addEntry(share1, share);
-    addEntry(share2, share);
-  }
-
-  public static synchronized GLContext getShareContext(GLContext contextToCreate) {
-    ShareSet share = entryFor(contextToCreate);
-    if (share == null) {
-      return null;
-    }
-    return share.getCreatedShare(contextToCreate);
-  }
-
-  public static synchronized void contextCreated(GLContext context) {
-    ShareSet share = entryFor(context);
-    if (share != null) {
-      share.contextCreated(context);
-    }
-  }
-
-  public static synchronized void contextDestroyed(GLContext context) {
-    ShareSet share = entryFor(context);
-    if (share != null) {
-      share.contextDestroyed(context);
-    }
-  }
-
-  //----------------------------------------------------------------------
-  // Internals only below this point
-  //
-
-  private static ShareSet entryFor(GLContext context) {
-    return (ShareSet) shareMap.get(context);
-  }
-
-  private static void addEntry(GLContext context, ShareSet share) {
-    if (shareMap.get(context) == null) {
-      shareMap.put(context, share);
-    }
-  }
-}