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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
* vim: set ts=8 sw=4 et tw=99:
*
* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (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.mozilla.org/MPL/
*
* 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.
*
* The Original Code is JavaScript shell workers.
*
* The Initial Developer of the Original Code is
* Mozilla Corporation.
* Portions created by the Initial Developer are Copyright (C) 2010
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Jason Orendorff <jorendorff@mozilla.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 MPL, 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 MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#ifndef jsworkers_h___
#define jsworkers_h___
#ifdef JS_THREADSAFE
#include "jsapi.h"
/*
* Workers for the JS shell.
*
* Note: The real implementation of DOM Workers is in dom/src/threads.
*/
namespace js {
namespace workers {
class ThreadPool;
class WorkerHooks {
public:
virtual JSObject *newGlobalObject(JSContext *cx) = 0;
virtual ~WorkerHooks() {}
};
/*
* Initialize workers. This defines the Worker constructor on global.
* Requires request. rootp must point to a GC root.
*
* On success, *rootp receives a pointer to an object, and init returns
* a non-null value. The caller must keep the object rooted and must
* pass it to js::workers::finish later.
*/
ThreadPool *init(JSContext *cx, WorkerHooks *hooks, JSObject *global, JSObject **rootp);
/* Asynchronously signal for all workers to terminate.
*
* Call this before calling finish() to shut down without waiting for
* all messages to be proceesed.
*/
void terminateAll(JSRuntime *rt, ThreadPool *tp);
/*
* Finish running any workers, shut down the thread pool, and free all
* resources associated with workers. The application must call this
* before shutting down the runtime, and not during GC.
*
* Requires request.
*/
void finish(JSContext *cx, ThreadPool *tp);
}
}
#endif /* JS_THREADSAFE */
#endif /* jsworkers_h___ */
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