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lightning-sunbird  0.9+nobinonly
PluginNew.cpp
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00001 /* ***** BEGIN LICENSE BLOCK *****
00002  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
00003  *
00004  * The contents of this file are subject to the Mozilla Public License Version
00005  * 1.1 (the "License"); you may not use this file except in compliance with
00006  * the License. You may obtain a copy of the License at
00007  * http://www.mozilla.org/MPL/
00008  *
00009  * Software distributed under the License is distributed on an "AS IS" basis,
00010  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
00011  * for the specific language governing rights and limitations under the
00012  * License.
00013  *
00014  * The Original Code is the MRJ Carbon OJI Plugin.
00015  *
00016  * The Initial Developer of the Original Code is
00017  * Netscape Communications Corp.
00018  * Portions created by the Initial Developer are Copyright (C) 2001
00019  * the Initial Developer. All Rights Reserved.
00020  *
00021  * Contributor(s):
00022  *   Patrick C. Beard <beard@netscape.com>
00023  *
00024  * Alternatively, the contents of this file may be used under the terms of
00025  * either of the GNU General Public License Version 2 or later (the "GPL"),
00026  * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
00027  * in which case the provisions of the GPL or the LGPL are applicable instead
00028  * of those above. If you wish to allow use of your version of this file only
00029  * under the terms of either the GPL or the LGPL, and not to allow others to
00030  * use your version of this file under the terms of the MPL, indicate your
00031  * decision by deleting the provisions above and replace them with the notice
00032  * and other provisions required by the GPL or the LGPL. If you do not delete
00033  * the provisions above, a recipient may use your version of this file under
00034  * the terms of any one of the MPL, the GPL or the LGPL.
00035  *
00036  * ***** END LICENSE BLOCK ***** */
00037 
00038 /*
00039        PluginNew.cpp
00040        
00041        new & delete operators for plugins.
00042        
00043        by Patrick C. Beard.
00044  */
00045 
00046 #include <new>
00047 
00048 #include "nsIMemory.h"
00049 
00050 // Warning:  this forces all C++ allocation to go through Navigator's memory allocation
00051 // Routines. As such, static constructors that use operator new may not work. This can
00052 // be fixed if we delay static construction (see the call to __InitCode__() in npmac.cpp).
00053 
00054 extern nsIMemory* theMemoryAllocator;
00055 
00056 void* operator new(size_t size)
00057 {
00058        if (theMemoryAllocator)
00059               return theMemoryAllocator->Alloc(size);
00060        return NULL;
00061 }
00062 
00063 void operator delete(void* ptr)
00064 {
00065        if (ptr && theMemoryAllocator)
00066               theMemoryAllocator->Free(ptr);
00067 }
00068 
00069 void* operator new[](size_t size)
00070 {
00071        if (theMemoryAllocator)
00072               return theMemoryAllocator->Alloc(size);
00073        return NULL;
00074 }
00075 
00076 void operator delete[](void* ptr)
00077 {
00078        if (ptr && theMemoryAllocator)
00079               theMemoryAllocator->Free(ptr);
00080 }