/* * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. * * @APPLE_LICENSE_HEADER_START@ * * The contents of this file constitute Original Code as defined in and * are subject to the Apple Public Source License Version 1.1 (the * "License"). You may not use this file except in compliance with the * License. Please obtain a copy of the License at * http://www.apple.com/publicsource and read it before using this file. * * This Original Code and all software distributed under the License are * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the * License for the specific language governing rights and limitations * under the License. * * @APPLE_LICENSE_HEADER_END@ */ /* * @OSF_COPYRIGHT@ */ /* * HISTORY * * Revision 1.1.1.1 1998/09/22 21:05:31 wsanchez * Import of Mac OS X kernel (~semeria) * * Revision 1.1.1.1 1998/03/07 02:25:46 wsanchez * Import of OSF Mach kernel (~mburg) * * Revision 1.2.12.2 1995/01/06 19:52:25 devrcs * mk6 CR668 - 1.3b26 merge * added vm stats * [1994/10/14 03:43:30 dwm] * * Revision 1.2.12.1 1994/09/23 02:44:40 ezf * change marker to not FREE * [1994/09/22 21:43:49 ezf] * * Revision 1.2.4.4 1993/08/03 18:30:01 gm * CR9596: Change KERNEL to MACH_KERNEL. * [1993/08/02 18:58:32 gm] * * Revision 1.2.4.3 1993/06/15 20:28:27 brezak * Make xxx_vm_statistic for now. * [1993/06/14 14:11:07 brezak] * * Revision 1.2.2.2 1993/06/08 19:03:02 brezak * Remove page_size from vm_statistics. * * Revision 1.1.4.2 1993/06/02 23:49:41 jeffc * Added to OSF/1 R1.3 from NMK15.0. * [1993/06/02 21:18:54 jeffc] * * Revision 1.2 1993/04/19 16:40:55 devrcs * ansi C conformance changes * [1993/02/02 18:55:38 david] * * Revision 1.1 1992/09/30 02:32:30 robert * Initial revision * * $EndLog$ */ /* CMU_HIST */ /* * Revision 2.3 91/05/14 17:03:07 mrt * Correcting copyright * * Revision 2.2 91/02/05 17:37:41 mrt * Changed to new Mach copyright * [91/02/01 17:22:49 mrt] * * Revision 2.1 89/08/03 16:06:55 rwd * Created. * * Revision 2.4 89/02/25 18:42:35 gm0w * Changes for cleanup. * * Revision 2.3 89/02/07 00:54:39 mwyoung * Relocated from sys/vm_statistics.h * * Revision 2.2 89/01/30 22:08:54 rpd * Made variable declarations use "extern". * [89/01/25 15:26:30 rpd] * * 30-Sep-86 Avadis Tevanian (avie) at Carnegie-Mellon University * Changed "reclaim" to "inactive." * * 22-Aug-86 Michael Young (mwyoung) at Carnegie-Mellon University * Made vm_stat structure kernel-only. * * 22-May-86 Avadis Tevanian (avie) at Carnegie-Mellon University * Defined vm_statistics_data_t as a real typedef so that * MatchMaker can deal with it. * * 14-Feb-86 Avadis Tevanian (avie) at Carnegie-Mellon University * Created. * */ /* CMU_ENDHIST */ /* * Mach Operating System * Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University * All Rights Reserved. * * Permission to use, copy, modify and distribute this software and its * documentation is hereby granted, provided that both the copyright * notice and this permission notice appear in all copies of the * software, derivative works or modified versions, and any portions * thereof, and that both notices appear in supporting documentation. * * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. * * Carnegie Mellon requests users of this software to return to * * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU * School of Computer Science * Carnegie Mellon University * Pittsburgh PA 15213-3890 * * any improvements or extensions that they make and grant Carnegie Mellon * the rights to redistribute these changes. */ /* */ /* * File: mach/vm_statistics.h * Author: Avadis Tevanian, Jr., Michael Wayne Young, David Golub * * Virtual memory statistics structure. * */ #ifndef VM_STATISTICS_H_ #define VM_STATISTICS_H_ #include <mach/machine/vm_types.h> struct vm_statistics { integer_t free_count; /* # of pages free */ integer_t active_count; /* # of pages active */ integer_t inactive_count; /* # of pages inactive */ integer_t wire_count; /* # of pages wired down */ integer_t zero_fill_count; /* # of zero fill pages */ integer_t reactivations; /* # of pages reactivated */ integer_t pageins; /* # of pageins */ integer_t pageouts; /* # of pageouts */ integer_t faults; /* # of faults */ integer_t cow_faults; /* # of copy-on-writes */ integer_t lookups; /* object cache lookups */ integer_t hits; /* object cache hits */ }; typedef struct vm_statistics *vm_statistics_t; typedef struct vm_statistics vm_statistics_data_t; /* included for the vm_map_page_query call */ #define VM_PAGE_QUERY_PAGE_PRESENT 0x1 #define VM_PAGE_QUERY_PAGE_FICTITIOUS 0x2 #define VM_PAGE_QUERY_PAGE_REF 0x4 #define VM_PAGE_QUERY_PAGE_DIRTY 0x8 /* * Each machine dependent implementation is expected to * keep certain statistics. They may do this anyway they * so choose, but are expected to return the statistics * in the following structure. */ struct pmap_statistics { integer_t resident_count; /* # of pages mapped (total)*/ integer_t wired_count; /* # of pages wired */ }; typedef struct pmap_statistics *pmap_statistics_t; #define VM_FLAGS_FIXED 0x0 #define VM_FLAGS_ANYWHERE 0x1 #define VM_FLAGS_ALIAS_MASK 0xFF000000 #define VM_GET_FLAGS_ALIAS(flags, alias) \ (alias) = ((flags) & VM_FLAGS_ALIAS_MASK) >> 24 #define VM_SET_FLAGS_ALIAS(flags, alias) \ (flags) = (((flags) & ~VM_FLAGS_ALIAS_MASK) | \ (((alias) & ~VM_FLAGS_ALIAS_MASK) << 24)) #define VM_MEMORY_MALLOC 1 #define VM_MEMORY_MALLOC_SMALL 2 #define VM_MEMORY_MALLOC_LARGE 3 #define VM_MEMORY_MALLOC_HUGE 4 #define VM_MEMORY_SBRK 5// uninteresting -- no one should call #define VM_MEMORY_ANALYSIS_TOOL 10 #define VM_MEMORY_MACH_MSG 20 #define VM_MEMORY_IOKIT 21 #define VM_MEMORY_STACK 30 #define VM_MEMORY_GUARD 31 #define VM_MEMORY_SHARED_PMAP 32 /* memory containing a dylib */ #define VM_MEMORY_DYLIB 33 // Placeholders for now -- as we analyze the libraries and find how they // use memory, we can make these labels more specific. #define VM_MEMORY_APPKIT 40 #define VM_MEMORY_FOUNDATION 41 #define VM_MEMORY_COREGRAPHICS 42 #define VM_MEMORY_CARBON 43 #define VM_MEMORY_ATS 50 /* memory allocated by the dynamic loader for itself */ #define VM_MEMORY_DYLD 60 /* malloc'd memory created by dyld */ #define VM_MEMORY_DYLD_MALLOC 61 /* Reserve 240-255 for application */ #define VM_MEMORY_APPLICATION_SPECIFIC_1 240 #define VM_MEMORY_APPLICATION_SPECIFIC_16 255 #define VM_MAKE_TAG(tag) (tag<<24) #endif /* VM_STATISTICS_H_ */