/* -*- 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. Recovered by: Warren Harris *******************************************************************************/ #include "sm.h" #include "smgen.h" #include static void foo(unsigned int size) { PRUword bin, bucket; SM_SIZE_BIN(bin, size); SM_GET_ALLOC_BUCKET(bucket, size); printf("size = %-10u bin = %2d, bucket = %2d\n", size, bin, bucket); } int main() { int i; for (i = SM_MIN_SMALLOBJECT_BITS-1; i <= SM_MAX_SMALLOBJECT_BITS; i++) { unsigned int b = 1 << i; unsigned int p = 1 << (i - 1); printf("--- %d\n", i); foo(b - 1); foo(b); if (i < SM_MAX_SMALLOBJECT_BITS) { foo(b + 1); foo(b + p - 1); foo(b + p); foo(b + p + 1); } } printf("page size=%u max=%u min=%u\n", SM_PAGE_SIZE, SM_MAX_SMALLOBJECT_SIZE, SM_MIN_SMALLOBJECT_SIZE); printf("p2buckets=%u midsize=%u firstMid=%u buckets=%u\n", SM_POWER_OF_TWO_BUCKETS, SM_MIDSIZE_BUCKETS, SM_FIRST_MIDSIZE_BUCKET, SM_ALLOC_BUCKETS); }