gecko/xpcom/base/nsCycleCollector.h

72 lines
2.9 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** 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
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*
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* License.
*
* The Original Code is mozilla.org code.
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* The Initial Developer of the Original Code is
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* Portions created by the Initial Developer are Copyright (C) 2006
* the Initial Developer. All Rights Reserved.
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* Contributor(s):
*
* 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"),
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* ***** END LICENSE BLOCK ***** */
#ifndef nsCycleCollector_h__
#define nsCycleCollector_h__
class nsISupports;
class nsCycleCollectionParticipant;
// An nsCycleCollectionLanguageRuntime is a per-language object that
// implements language-specific aspects of the cycle collection task.
struct nsCycleCollectionLanguageRuntime
{
virtual nsresult BeginCycleCollection() = 0;
virtual nsresult FinishCycleCollection() = 0;
virtual nsCycleCollectionParticipant *ToParticipant(void *p) = 0;
};
NS_COM void nsCycleCollector_suspect(nsISupports *n);
NS_COM void nsCycleCollector_suspectCurrent(nsISupports *n);
NS_COM void nsCycleCollector_forget(nsISupports *n);
nsresult nsCycleCollector_startup();
NS_COM void nsCycleCollector_collect();
void nsCycleCollector_shutdown();
#ifdef DEBUG
NS_COM void nsCycleCollector_DEBUG_shouldBeFreed(nsISupports *n);
NS_COM void nsCycleCollector_DEBUG_wasFreed(nsISupports *n);
#endif
// Helpers for interacting with language-identified scripts
NS_COM void nsCycleCollector_registerRuntime(PRUint32 langID, nsCycleCollectionLanguageRuntime *rt);
NS_COM void nsCycleCollector_forgetRuntime(PRUint32 langID);
#endif // nsCycleCollector_h__