From 506b634b780dcd23aa61015c2ceba3e687196abf Mon Sep 17 00:00:00 2001
From: Kenneth Russel <kbrussel@alum.mit.edu>
Date: Mon, 15 Jun 2009 22:52:34 +0000
Subject: Deleted obsolete source code in preparation for copying
JOGL_2_SANDBOX on to trunk
git-svn-id: file:///usr/local/projects/SUN/JOGL/git-svn/svn-server-sync/jogl/trunk@1958 232f8b59-042b-4e1e-8c03-345bb8c30851
---
src/classes/com/sun/opengl/impl/GLContextLock.java | 126 ---------------------
1 file changed, 126 deletions(-)
delete mode 100644 src/classes/com/sun/opengl/impl/GLContextLock.java
(limited to 'src/classes/com/sun/opengl/impl/GLContextLock.java')
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);
- }
-}
--
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