Update to NSPR 4.9.5, part 1: MPL 2 upgrade only.

mozilla/nsprpub/lib/ds/plarena.c

 /* -*- Mode: C++; tab-width: 4; 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
- * 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 the Netscape Portable Runtime (NSPR).
- * 
- * The Initial Developer of the Original Code is Netscape
- * Communications Corporation.  Portions created by Netscape are 
- * Copyright (C) 1998-2000 Netscape Communications Corporation.  All
- * Rights Reserved.
- * 
- * Contributor(s):
- * 
- * Alternatively, the contents of this file may be used under the terms of
- * either 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 *****
- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 /*
  * Lifetime-based fast allocation, inspired by much prior art, including
  * "Fast Allocation and Deallocation of Memory Based on Object Lifetimes"
  * David R. Hanson, Software -- Practice and Experience, Vol. 20(1).
  */
 #include <stdlib.h>
 #include <string.h>
 #include "plarena.h"
 #include "prmem.h"
@@ skipping 394 matching lines @@
         fprintf(fp, "    number of in-place growths: %u\n", stats->ninplace);
         fprintf(fp, "number of released allocations: %u\n", stats->nreleases);
         fprintf(fp, "       number of fast releases: %u\n", stats->nfastrels);
         fprintf(fp, "         total bytes allocated: %u\n", stats->nbytes);
         fprintf(fp, "          mean allocation size: %g\n", mean);
         fprintf(fp, "            standard deviation: %g\n", sqrt(variance));
         fprintf(fp, "       maximum allocation size: %u\n", stats->maxalloc);
     }
 }
 #endif /* PL_ARENAMETER */