01: /***** BEGIN LICENSE BLOCK *****
02: * Version: CPL 1.0/GPL 2.0/LGPL 2.1
03: *
04: * The contents of this file are subject to the Common Public
05: * License Version 1.0 (the "License"); you may not use this file
06: * except in compliance with the License. You may obtain a copy of
07: * the License at http://www.eclipse.org/legal/cpl-v10.html
08: *
09: * Software distributed under the License is distributed on an "AS
10: * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
11: * implied. See the License for the specific language governing
12: * rights and limitations under the License.
13: *
14: * Copyright (C) 2007 Charles O Nutter <headius@headius.com>
15: * Copyright (C) 2004 Jan Arne Petersen <jpetersen@uni-bonn.de>
16: *
17: * Alternatively, the contents of this file may be used under the terms of
18: * either of the GNU General Public License Version 2 or later (the "GPL"),
19: * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
20: * in which case the provisions of the GPL or the LGPL are applicable instead
21: * of those above. If you wish to allow use of your version of this file only
22: * under the terms of either the GPL or the LGPL, and not to allow others to
23: * use your version of this file under the terms of the CPL, indicate your
24: * decision by deleting the provisions above and replace them with the notice
25: * and other provisions required by the GPL or the LGPL. If you do not delete
26: * the provisions above, a recipient may use your version of this file under
27: * the terms of any one of the CPL, the GPL or the LGPL.
28: ***** END LICENSE BLOCK *****/package org.jruby.internal.runtime;
29:
30: import org.jruby.Ruby;
31: import org.jruby.RubyProc;
32: import org.jruby.RubyThread;
33: import org.jruby.RubyThreadGroup;
34: import org.jruby.exceptions.RaiseException;
35: import org.jruby.exceptions.ThreadKill;
36: import org.jruby.runtime.Block;
37: import org.jruby.runtime.Frame;
38: import org.jruby.runtime.ThreadContext;
39: import org.jruby.runtime.builtin.IRubyObject;
40:
41: public class RubyNativeThread extends Thread {
42: private Ruby runtime;
43: private Frame currentFrame;
44: private RubyProc proc;
45: private IRubyObject[] arguments;
46: private RubyThread rubyThread;
47:
48: public RubyNativeThread(RubyThread rubyThread, IRubyObject[] args,
49: Block currentBlock) {
50: super (rubyThread.getRuntime().getThreadService()
51: .getRubyThreadGroup(), "Ruby Thread"
52: + rubyThread.hash());
53: setDaemon(true);
54: this .rubyThread = rubyThread;
55: this .runtime = rubyThread.getRuntime();
56: ThreadContext tc = runtime.getCurrentContext();
57:
58: proc = runtime.newProc(false, currentBlock);
59: currentFrame = tc.getCurrentFrame();
60: this .arguments = args;
61: }
62:
63: public RubyThread getRubyThread() {
64: return rubyThread;
65: }
66:
67: public void run() {
68: runtime.getThreadService().registerNewThread(rubyThread);
69: ThreadContext context = runtime.getCurrentContext();
70:
71: context.preRunThread(currentFrame);
72:
73: // Call the thread's code
74: try {
75: IRubyObject result = proc.call(arguments);
76: rubyThread.cleanTerminate(result);
77: } catch (ThreadKill tk) {
78: // notify any killer waiting on our thread that we're going bye-bye
79: synchronized (rubyThread.killLock) {
80: rubyThread.killLock.notifyAll();
81: }
82: } catch (RaiseException e) {
83: rubyThread.exceptionRaised(e);
84: } finally {
85: runtime.getThreadService().setCritical(false);
86: runtime.getThreadService().unregisterThread(rubyThread);
87: ((RubyThreadGroup) rubyThread.group()).remove(rubyThread);
88: }
89: }
90: }
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