1*a325d9c4SApple OSS Distributions /* 2*a325d9c4SApple OSS Distributions * Copyright (c) 2000-2009 Apple Inc. All rights reserved. 3*a325d9c4SApple OSS Distributions * 4*a325d9c4SApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ 5*a325d9c4SApple OSS Distributions * 6*a325d9c4SApple OSS Distributions * This file contains Original Code and/or Modifications of Original Code 7*a325d9c4SApple OSS Distributions * as defined in and that are subject to the Apple Public Source License 8*a325d9c4SApple OSS Distributions * Version 2.0 (the 'License'). You may not use this file except in 9*a325d9c4SApple OSS Distributions * compliance with the License. The rights granted to you under the License 10*a325d9c4SApple OSS Distributions * may not be used to create, or enable the creation or redistribution of, 11*a325d9c4SApple OSS Distributions * unlawful or unlicensed copies of an Apple operating system, or to 12*a325d9c4SApple OSS Distributions * circumvent, violate, or enable the circumvention or violation of, any 13*a325d9c4SApple OSS Distributions * terms of an Apple operating system software license agreement. 14*a325d9c4SApple OSS Distributions * 15*a325d9c4SApple OSS Distributions * Please obtain a copy of the License at 16*a325d9c4SApple OSS Distributions * http://www.opensource.apple.com/apsl/ and read it before using this file. 17*a325d9c4SApple OSS Distributions * 18*a325d9c4SApple OSS Distributions * The Original Code and all software distributed under the License are 19*a325d9c4SApple OSS Distributions * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 20*a325d9c4SApple OSS Distributions * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 21*a325d9c4SApple OSS Distributions * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 22*a325d9c4SApple OSS Distributions * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 23*a325d9c4SApple OSS Distributions * Please see the License for the specific language governing rights and 24*a325d9c4SApple OSS Distributions * limitations under the License. 25*a325d9c4SApple OSS Distributions * 26*a325d9c4SApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ 27*a325d9c4SApple OSS Distributions */ 28*a325d9c4SApple OSS Distributions /* 29*a325d9c4SApple OSS Distributions * @OSF_COPYRIGHT@ 30*a325d9c4SApple OSS Distributions */ 31*a325d9c4SApple OSS Distributions /* 32*a325d9c4SApple OSS Distributions * kern/host_statistics.h 33*a325d9c4SApple OSS Distributions * 34*a325d9c4SApple OSS Distributions * Definitions for host VM/event statistics data structures. 35*a325d9c4SApple OSS Distributions * 36*a325d9c4SApple OSS Distributions */ 37*a325d9c4SApple OSS Distributions 38*a325d9c4SApple OSS Distributions #ifndef _KERN_HOST_STATISTICS_H_ 39*a325d9c4SApple OSS Distributions #define _KERN_HOST_STATISTICS_H_ 40*a325d9c4SApple OSS Distributions 41*a325d9c4SApple OSS Distributions #include <kern/counter.h> 42*a325d9c4SApple OSS Distributions 43*a325d9c4SApple OSS Distributions SCALABLE_COUNTER_DECLARE(vm_statistics_zero_fill_count); /* # of zero fill pages */ 44*a325d9c4SApple OSS Distributions SCALABLE_COUNTER_DECLARE(vm_statistics_reactivations); /* # of pages reactivated */ 45*a325d9c4SApple OSS Distributions SCALABLE_COUNTER_DECLARE(vm_statistics_pageins); /* # of pageins */ 46*a325d9c4SApple OSS Distributions SCALABLE_COUNTER_DECLARE(vm_statistics_pageouts); /* # of pageouts */ 47*a325d9c4SApple OSS Distributions SCALABLE_COUNTER_DECLARE(vm_statistics_faults); /* # of faults */ 48*a325d9c4SApple OSS Distributions SCALABLE_COUNTER_DECLARE(vm_statistics_cow_faults); /* # of copy-on-writes */ 49*a325d9c4SApple OSS Distributions SCALABLE_COUNTER_DECLARE(vm_statistics_lookups); /* object cache lookups */ 50*a325d9c4SApple OSS Distributions SCALABLE_COUNTER_DECLARE(vm_statistics_hits); /* object cache hits */ 51*a325d9c4SApple OSS Distributions SCALABLE_COUNTER_DECLARE(vm_statistics_purges); /* # of pages purged */ 52*a325d9c4SApple OSS Distributions SCALABLE_COUNTER_DECLARE(vm_statistics_decompressions); /* # of pages decompressed */ 53*a325d9c4SApple OSS Distributions SCALABLE_COUNTER_DECLARE(vm_statistics_compressions); /* # of pages compressed */ 54*a325d9c4SApple OSS Distributions SCALABLE_COUNTER_DECLARE(vm_statistics_swapins); /* # of pages swapped in (via compression segments) */ 55*a325d9c4SApple OSS Distributions SCALABLE_COUNTER_DECLARE(vm_statistics_swapouts); /* # of pages swapped out (via compression segments) */ 56*a325d9c4SApple OSS Distributions SCALABLE_COUNTER_DECLARE(vm_statistics_total_uncompressed_pages_in_compressor); /* # of pages (uncompressed) held within the compressor. */ 57*a325d9c4SApple OSS Distributions 58*a325d9c4SApple OSS Distributions SCALABLE_COUNTER_DECLARE(vm_page_grab_count); 59*a325d9c4SApple OSS Distributions 60*a325d9c4SApple OSS Distributions #endif /* _KERN_HOST_STATISTICS_H_ */ 61