89 lines
3.1 KiB
JavaScript
89 lines
3.1 KiB
JavaScript
/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Blake Ross <blakeross@telocity.com>
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* Peter Annema <disttsc@bart.nl>
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* Dean Tessman <dean_tessman@hotmail.com>
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* Mark Banner <bugzilla@standard8.demon.co.uk>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either of the GNU General Public License Version 2 or later (the "GPL"),
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* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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// Initialize the LeakDetector class.
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function LeakDetector(verbose)
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{
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this.verbose = verbose;
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}
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const NS_LEAKDETECTOR_CONTRACTID = "@mozilla.org/xpcom/leakdetector;1";
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if (NS_LEAKDETECTOR_CONTRACTID in Components.classes) {
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try {
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LeakDetector.prototype = Components.classes[NS_LEAKDETECTOR_CONTRACTID]
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.createInstance(Components.interfaces.nsILeakDetector);
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} catch (err) {
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LeakDetector.prototype = Object.prototype;
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}
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} else {
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LeakDetector.prototype = Object.prototype;
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}
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var leakDetector = new LeakDetector(false);
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// Dumps current set of memory leaks.
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function dumpMemoryLeaks()
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{
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leakDetector.dumpLeaks();
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}
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// Traces all objects reachable from the chrome document.
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function traceChrome()
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{
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leakDetector.traceObject(document, leakDetector.verbose);
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}
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// Traces all objects reachable from the content document.
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function traceDocument()
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{
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// keep the chrome document out of the dump.
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leakDetector.markObject(document, true);
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leakDetector.traceObject(content, leakDetector.verbose);
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leakDetector.markObject(document, false);
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}
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// Controls whether or not we do verbose tracing.
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function traceVerbose(verbose)
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{
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leakDetector.verbose = (verbose == "true");
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}
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