| | 1 | /* |
| | 2 | * Copyright (c) 2000-2009 Apple Inc. All rights reserved. |
| | 3 | * |
| | 4 | * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ |
| | 5 | * |
| | 6 | * This file contains Original Code and/or Modifications of Original Code |
| | 7 | * as defined in and that are subject to the Apple Public Source License |
| | 8 | * Version 2.0 (the 'License'). You may not use this file except in |
| | 9 | * compliance with the License. The rights granted to you under the License |
| | 10 | * may not be used to create, or enable the creation or redistribution of, |
| | 11 | * unlawful or unlicensed copies of an Apple operating system, or to |
| | 12 | * circumvent, violate, or enable the circumvention or violation of, any |
| | 13 | * terms of an Apple operating system software license agreement. |
| | 14 | * |
| | 15 | * Please obtain a copy of the License at |
| | 16 | * http://www.opensource.apple.com/apsl/ and read it before using this file. |
| | 17 | * |
| | 18 | * The Original Code and all software distributed under the License are |
| | 19 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER |
| | 20 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
| | 21 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, |
| | 22 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. |
| | 23 | * Please see the License for the specific language governing rights and |
| | 24 | * limitations under the License. |
| | 25 | * |
| | 26 | * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ |
| | 27 | */ |
| | 28 | /* |
| | 29 | * @OSF_COPYRIGHT@ |
| | 30 | */ |
| | 31 | /* |
| | 32 | * kern/host_statistics.h |
| | 33 | * |
| | 34 | * Definitions for host VM/event statistics data structures. |
| | 35 | * |
| | 36 | */ |
| | 37 | |
| | 38 | #ifndef _KERN_HOST_STATISTICS_H_ |
| | 39 | #define _KERN_HOST_STATISTICS_H_ |
| | 40 | |
| | 41 | #include <kern/counter.h> |
| | 42 | |
| | 43 | SCALABLE_COUNTER_DECLARE(vm_statistics_zero_fill_count); /* # of zero fill pages */ |
| | 44 | SCALABLE_COUNTER_DECLARE(vm_statistics_reactivations); /* # of pages reactivated */ |
| | 45 | SCALABLE_COUNTER_DECLARE(vm_statistics_pageins); /* # of pageins */ |
| | 46 | SCALABLE_COUNTER_DECLARE(vm_statistics_pageouts); /* # of pageouts */ |
| | 47 | SCALABLE_COUNTER_DECLARE(vm_statistics_faults); /* # of faults */ |
| | 48 | SCALABLE_COUNTER_DECLARE(vm_statistics_cow_faults); /* # of copy-on-writes */ |
| | 49 | SCALABLE_COUNTER_DECLARE(vm_statistics_lookups); /* object cache lookups */ |
| | 50 | SCALABLE_COUNTER_DECLARE(vm_statistics_hits); /* object cache hits */ |
| | 51 | SCALABLE_COUNTER_DECLARE(vm_statistics_purges); /* # of pages purged */ |
| | 52 | SCALABLE_COUNTER_DECLARE(vm_statistics_decompressions); /* # of pages decompressed */ |
| | 53 | SCALABLE_COUNTER_DECLARE(vm_statistics_compressions); /* # of pages compressed */ |
| | 54 | SCALABLE_COUNTER_DECLARE(vm_statistics_swapins); /* # of pages swapped in (via compression segments) */ |
| | 55 | SCALABLE_COUNTER_DECLARE(vm_statistics_swapouts); /* # of pages swapped out (via compression segments) */ |
| | 56 | SCALABLE_COUNTER_DECLARE(vm_statistics_total_uncompressed_pages_in_compressor); /* # of pages (uncompressed) held within the compressor. */ |
| | 57 | |
| | 58 | SCALABLE_COUNTER_DECLARE(vm_page_grab_count); |
| | 59 | |
| | 60 | #endif /* _KERN_HOST_STATISTICS_H_ */ |
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