gecko-dev/ef/gc/test/alloc.c

68 строки
2.0 KiB
C

/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; -*-
*
* The contents of this file are subject to the Netscape 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/NPL/
*
* 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 mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
/*******************************************************************************
S P O R T M O D E L
_____
____/_____\____
/__o____o____o__\ __
\_______________/ (@@)/
/\_____|_____/\ x~[]~
~~~~~~~~~~~/~~~~~~~|~~~~~~~\~~~~~~~~/\~~~~~~~~~
Advanced Technology Garbage Collector
Copyright (c) 1997 Netscape Communications, Inc. All rights reserved.
Author: Warren Harris
*******************************************************************************/
#include "sm.h"
#include "smgen.h"
#include <stdio.h>
void
foo(unsigned int num)
{
unsigned int bin1, bin2;
SM_SIZE_BIN(bin1, num);
SM_GET_ALLOC_BUCKET(bin2, num);
printf("num = %-10u bin1 = %2d bin2 = %2d\n",
num, bin1, bin2);
}
int
main()
{
int i;
for (i = 2; i < 32; i++) {
unsigned int b = 1 << i;
unsigned int p = 1 << (i - 1);
printf("--- %d\n", i);
foo(b - 1);
foo(b);
foo(b + 1);
foo(b + p - 1);
foo(b + p);
foo(b + p + 1);
}
}