NativeThread.java
- /***** BEGIN LICENSE BLOCK *****
- * Version: EPL 1.0/GPL 2.0/LGPL 2.1
- *
- * The contents of this file are subject to the Eclipse Public
- * License Version 1.0 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.eclipse.org/legal/epl-v10.html
- *
- * Software distributed under the License is distributed on an "AS
- * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * rights and limitations under the License.
- *
- * Copyright (C) 2007 Charles O Nutter <headius@headius.com>
- *
- * Alternatively, the contents of this file may be used under the terms of
- * either of the GNU General Public License Version 2 or later (the "GPL"),
- * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
- * in which case the provisions of the GPL or the LGPL are applicable instead
- * of those above. If you wish to allow use of your version of this file only
- * under the terms of either the GPL or the LGPL, and not to allow others to
- * use your version of this file under the terms of the EPL, indicate your
- * decision by deleting the provisions above and replace them with the notice
- * and other provisions required by the GPL or the LGPL. If you do not delete
- * the provisions above, a recipient may use your version of this file under
- * the terms of any one of the EPL, the GPL or the LGPL.
- ***** END LICENSE BLOCK *****/
- package org.jruby.internal.runtime;
- import java.lang.ref.Reference;
- import java.lang.ref.WeakReference;
- import org.jruby.RubyThread;
- import org.jruby.runtime.Block;
- import org.jruby.runtime.builtin.IRubyObject;
- /**
- * @author cnutter
- */
- public class NativeThread implements ThreadLike {
- private Reference<Thread> nativeThread;
- public RubyThread rubyThread;
-
- public NativeThread(RubyThread rubyThread, IRubyObject[] args, Block block) {
- throw new RuntimeException();
- }
-
- public NativeThread(RubyThread rubyThread, Thread nativeThread) {
- this.rubyThread = rubyThread;
- this.nativeThread = new WeakReference<Thread>(nativeThread);
- }
-
- public void start() {
- Thread thread = getThread();
- if (thread != null) thread.start();
- }
-
- public void interrupt() {
- Thread thread = getThread();
- if (thread != null) thread.interrupt();
- }
-
- public boolean isAlive() {
- Thread thread = getThread();
- if (thread != null) return thread.isAlive();
- return false;
- }
-
- public void join() throws InterruptedException {
- Thread thread = getThread();
- if (thread != null) thread.join();
- }
-
- public void join(long timeoutMillis) throws InterruptedException {
- Thread thread = getThread();
- if (thread != null) thread.join(timeoutMillis);
- }
-
- public int getPriority() {
- Thread thread = getThread();
- if (thread != null) return thread.getPriority();
- return 0;
- }
-
- public void setPriority(int priority) {
- Thread thread = getThread();
- if (thread != null) thread.setPriority(priority);
- }
-
- public boolean isCurrent() {
- return getThread() == Thread.currentThread();
- }
-
- public boolean isInterrupted() {
- Thread thread = getThread();
- if (thread != null) {
- return thread.isInterrupted();
- }
- return false;
- }
- public Thread getThread() {
- return nativeThread.get();
- }
- public String toString() {
- return "" + getThread();
- }
- public Thread nativeThread() {
- return nativeThread.get();
- }
- }