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110 lines
4.0 KiB
Plaintext
110 lines
4.0 KiB
Plaintext
/* -*- Mode: C++; tab-width: 50; 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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* mozilla.org
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* Portions created by the Initial Developer are Copyright (C) 2008
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Vladimir Vukicevic <vladimir@pobox.com> (original author)
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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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#include "nsISupports.idl"
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interface nsISimpleEnumerator;
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[scriptable, uuid(d298b942-3e66-4cd3-9ff5-46abc69147a7)]
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interface nsIMemoryReporter : nsISupports
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{
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/*
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* The path that this memory usage should be reported under.
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*
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* Normally "/"-delimited for organization.
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*/
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readonly attribute string path;
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/*
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* A human-readable description of this memory usage report
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*/
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readonly attribute string description;
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/*
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* The current amount of memory in use, as reported by this memory
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* reporter.
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*/
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readonly attribute long long memoryUsed;
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};
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[scriptable, uuid(7c62de18-1edd-40f8-9da2-a8c622763074)]
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interface nsIMemoryReporterManager : nsISupports
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{
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/*
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* Return an enumerator of nsIMemoryReporters that are currently registered.
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*/
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nsISimpleEnumerator enumerateReporters ();
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/*
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* Register the given nsIMemoryReporter. It is an error to register
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* more than one reporter with the same path. After a reporter is
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* registered, it will be available via enumerateReporters(). The
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* Manager service will hold a strong reference to the given reporter.
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*/
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void registerReporter (in nsIMemoryReporter reporter);
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/*
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* Unregister the given memory reporter.
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*/
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void unregisterReporter (in nsIMemoryReporter reporter);
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/*
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* Initialize.
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*/
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void init ();
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};
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%{C++
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#define NS_MEMORY_REPORTER_IMPLEMENT(_classname,_path,_desc,_usageFunction,_dataptr) \
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class MemoryReporter_##_classname : public nsIMemoryReporter { \
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public: \
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NS_DECL_ISUPPORTS \
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NS_IMETHOD GetPath(char **memoryPath) { *memoryPath = strdup(_path); return NS_OK; } \
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NS_IMETHOD GetDescription(char **desc) { *desc = strdup(_desc); return NS_OK; } \
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NS_IMETHOD GetMemoryUsed(PRInt64 *memoryUsed) { *memoryUsed = _usageFunction(_dataptr); return NS_OK; } \
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}; \
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NS_IMPL_ISUPPORTS1(MemoryReporter_##_classname, nsIMemoryReporter)
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#define NS_MEMORY_REPORTER_NAME(_classname) MemoryReporter_##_classname
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NS_COM nsresult NS_RegisterMemoryReporter (nsIMemoryReporter *reporter);
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NS_COM nsresult NS_UnregisterMemoryReporter (nsIMemoryReporter *reporter);
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%}
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