X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/0c530ab8987f0ae6a1a3d9284f40182b88852816..2d21ac55c334faf3a56e5634905ed6987fc787d4:/osfmk/mach/vm_statistics.h?ds=inline diff --git a/osfmk/mach/vm_statistics.h b/osfmk/mach/vm_statistics.h index 544c121ce..aab39fd3c 100644 --- a/osfmk/mach/vm_statistics.h +++ b/osfmk/mach/vm_statistics.h @@ -1,23 +1,29 @@ /* - * Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved. + * Copyright (c) 2000-2007 Apple Inc. All rights reserved. * - * @APPLE_LICENSE_HEADER_START@ + * @APPLE_OSREFERENCE_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 file contains Original Code and/or Modifications of Original Code + * as defined in and that are subject to the Apple Public Source License + * Version 2.0 (the 'License'). You may not use this file except in + * compliance with the License. The rights granted to you under the License + * may not be used to create, or enable the creation or redistribution of, + * unlawful or unlicensed copies of an Apple operating system, or to + * circumvent, violate, or enable the circumvention or violation of, any + * terms of an Apple operating system software license agreement. * - * This Original Code and all software distributed under the License are - * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER + * Please obtain a copy of the License at + * http://www.opensource.apple.com/apsl/ and read it before using this file. + * + * The 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. + * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. + * Please see the License for the specific language governing rights and + * limitations under the License. * - * @APPLE_LICENSE_HEADER_END@ + * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ */ /* * @OSF_COPYRIGHT@ @@ -76,30 +82,23 @@ struct vm_statistics { natural_t lookups; /* object cache lookups */ natural_t hits; /* object cache hits */ + /* added for rev1 */ natural_t purgeable_count; /* # of pages purgeable */ natural_t purges; /* # of pages purged */ + + /* added for rev2 */ + /* + * NB: speculative pages are already accounted for in "free_count", + * so "speculative_count" is the number of "free" pages that are + * used to hold data that was read speculatively from disk but + * haven't actually been used by anyone so far. + */ + natural_t speculative_count; /* # of pages speculative */ }; typedef struct vm_statistics *vm_statistics_t; typedef struct vm_statistics vm_statistics_data_t; -struct vm_statistics_rev0 { - natural_t free_count; /* # of pages free */ - natural_t active_count; /* # of pages active */ - natural_t inactive_count; /* # of pages inactive */ - natural_t wire_count; /* # of pages wired down */ - natural_t zero_fill_count; /* # of zero fill pages */ - natural_t reactivations; /* # of pages reactivated */ - natural_t pageins; /* # of pageins */ - natural_t pageouts; /* # of pageouts */ - natural_t faults; /* # of faults */ - natural_t cow_faults; /* # of copy-on-writes */ - natural_t lookups; /* object cache lookups */ - natural_t hits; /* object cache hits */ -}; - -typedef struct vm_statistics_rev0 *vm_statistics_rev0_t; -typedef struct vm_statistics_rev0 vm_statistics_rev0_data_t; /* included for the vm_map_page_query call */ @@ -107,6 +106,9 @@ typedef struct vm_statistics_rev0 vm_statistics_rev0_data_t; #define VM_PAGE_QUERY_PAGE_FICTITIOUS 0x2 #define VM_PAGE_QUERY_PAGE_REF 0x4 #define VM_PAGE_QUERY_PAGE_DIRTY 0x8 +#define VM_PAGE_QUERY_PAGE_PAGED_OUT 0x10 +#define VM_PAGE_QUERY_PAGE_COPIED 0x20 +#define VM_PAGE_QUERY_PAGE_SPECULATIVE 0x40 #ifdef MACH_KERNEL_PRIVATE @@ -119,6 +121,7 @@ typedef struct vm_statistics_rev0 vm_statistics_rev0_data_t; struct pmap_statistics { integer_t resident_count; /* # of pages mapped (total)*/ + integer_t resident_max; /* # of pages mapped (peak) */ integer_t wired_count; /* # of pages wired */ }; @@ -148,14 +151,26 @@ typedef struct pmap_statistics *pmap_statistics_t; * VM_FLAGS_OVERWRITE * The new VM region can replace existing VM regions if necessary * (to be used in combination with VM_FLAGS_FIXED). + * + * VM_FLAGS_NO_CACHE + * Pages brought in to this VM region are placed on the speculative + * queue instead of the active queue. In other words, they are not + * cached so that they will be stolen first if memory runs low. */ #define VM_FLAGS_FIXED 0x0000 #define VM_FLAGS_ANYWHERE 0x0001 #define VM_FLAGS_PURGABLE 0x0002 +#define VM_FLAGS_NO_CACHE 0x0010 + #ifdef KERNEL_PRIVATE -#define VM_FLAGS_NO_PMAP_CHECK 0x0004 +#define VM_FLAGS_NO_PMAP_CHECK 0x8000 /* do not check that pmap is empty */ +#define VM_FLAGS_OVERWRITE 0x4000 /* delete any existing mappings first */ +#define VM_FLAGS_BEYOND_MAX 0x2000 /* map beyond the map's limits */ +#define VM_FLAGS_ALREADY 0x1000 /* OK if same mapping already exists */ +#define VM_FLAGS_SUBMAP 0x0800 /* mapping a VM submap */ #endif /* KERNEL_PRIVATE */ -#define VM_FLAGS_OVERWRITE 0x0008 +#define VM_FLAGS_GUARD_BEFORE 0x0010 +#define VM_FLAGS_GUARD_AFTER 0x0020 #define VM_FLAGS_ALIAS_MASK 0xFF000000 #define VM_GET_FLAGS_ALIAS(flags, alias) \ @@ -164,6 +179,14 @@ typedef struct pmap_statistics *pmap_statistics_t; (flags) = (((flags) & ~VM_FLAGS_ALIAS_MASK) | \ (((alias) & ~VM_FLAGS_ALIAS_MASK) << 24)) +/* These are the flags that we accept from user-space */ +#define VM_FLAGS_USER_ALLOCATE (VM_FLAGS_FIXED | \ + VM_FLAGS_ANYWHERE | \ + VM_FLAGS_PURGABLE | \ + VM_FLAGS_NO_CACHE | \ + VM_FLAGS_ALIAS_MASK) +#define VM_FLAGS_USER_MAP VM_FLAGS_USER_ALLOCATE + #define VM_MEMORY_MALLOC 1 #define VM_MEMORY_MALLOC_SMALL 2 #define VM_MEMORY_MALLOC_LARGE 3 @@ -190,6 +213,24 @@ typedef struct pmap_statistics *pmap_statistics_t; #define VM_MEMORY_CARBON 43 #define VM_MEMORY_JAVA 44 #define VM_MEMORY_ATS 50 +#define VM_MEMORY_LAYERKIT 51 +#define VM_MEMORY_CGIMAGE 52 +#define VM_MEMORY_TCMALLOC 53 + +/* private raster data (i.e. layers, some images, QGL allocator) */ +#define VM_MEMORY_COREGRAPHICS_DATA 54 + +/* shared image and font caches */ +#define VM_MEMORY_COREGRAPHICS_SHARED 55 + +/* Memory used for virtual framebuffers, shadowing buffers, etc... */ +#define VM_MEMORY_COREGRAPHICS_FRAMEBUFFERS 56 + +/* Window backing stores, custom shadow data, and compressed backing stores */ +#define VM_MEMORY_COREGRAPHICS_BACKINGSTORES 57 + +/* catch-all for other uses, such as the read-only shared data page */ +#define VM_MEMORY_COREGRAPHICS_MISC VM_MEMORY_COREGRAPHICS /* memory allocated by the dynamic loader for itself */ #define VM_MEMORY_DYLD 60 @@ -200,6 +241,6 @@ typedef struct pmap_statistics *pmap_statistics_t; #define VM_MEMORY_APPLICATION_SPECIFIC_1 240 #define VM_MEMORY_APPLICATION_SPECIFIC_16 255 -#define VM_MAKE_TAG(tag) (tag<<24) +#define VM_MAKE_TAG(tag) ((tag) << 24) #endif /* _MACH_VM_STATISTICS_H_ */