1 /* 2 * Copyright (c) 2000-2020 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 * Mach Operating System 33 * Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University 34 * All Rights Reserved. 35 * 36 * Permission to use, copy, modify and distribute this software and its 37 * documentation is hereby granted, provided that both the copyright 38 * notice and this permission notice appear in all copies of the 39 * software, derivative works or modified versions, and any portions 40 * thereof, and that both notices appear in supporting documentation. 41 * 42 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" 43 * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR 44 * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. 45 * 46 * Carnegie Mellon requests users of this software to return to 47 * 48 * Software Distribution Coordinator or [email protected] 49 * School of Computer Science 50 * Carnegie Mellon University 51 * Pittsburgh PA 15213-3890 52 * 53 * any improvements or extensions that they make and grant Carnegie Mellon 54 * the rights to redistribute these changes. 55 */ 56 /* 57 */ 58 /* 59 * File: mach/vm_statistics.h 60 * Author: Avadis Tevanian, Jr., Michael Wayne Young, David Golub 61 * 62 * Virtual memory statistics structure. 63 * 64 */ 65 66 #ifndef _MACH_VM_STATISTICS_H_ 67 #define _MACH_VM_STATISTICS_H_ 68 69 #ifdef __cplusplus 70 extern "C" { 71 #endif 72 73 #include <mach/machine/vm_types.h> 74 #include <mach/machine/kern_return.h> 75 76 /* 77 * vm_statistics 78 * 79 * History: 80 * rev0 - original structure. 81 * rev1 - added purgable info (purgable_count and purges). 82 * rev2 - added speculative_count. 83 * 84 * Note: you cannot add any new fields to this structure. Add them below in 85 * vm_statistics64. 86 */ 87 88 struct vm_statistics { 89 natural_t free_count; /* # of pages free */ 90 natural_t active_count; /* # of pages active */ 91 natural_t inactive_count; /* # of pages inactive */ 92 natural_t wire_count; /* # of pages wired down */ 93 natural_t zero_fill_count; /* # of zero fill pages */ 94 natural_t reactivations; /* # of pages reactivated */ 95 natural_t pageins; /* # of pageins */ 96 natural_t pageouts; /* # of pageouts */ 97 natural_t faults; /* # of faults */ 98 natural_t cow_faults; /* # of copy-on-writes */ 99 natural_t lookups; /* object cache lookups */ 100 natural_t hits; /* object cache hits */ 101 102 /* added for rev1 */ 103 natural_t purgeable_count; /* # of pages purgeable */ 104 natural_t purges; /* # of pages purged */ 105 106 /* added for rev2 */ 107 /* 108 * NB: speculative pages are already accounted for in "free_count", 109 * so "speculative_count" is the number of "free" pages that are 110 * used to hold data that was read speculatively from disk but 111 * haven't actually been used by anyone so far. 112 */ 113 natural_t speculative_count; /* # of pages speculative */ 114 }; 115 116 /* Used by all architectures */ 117 typedef struct vm_statistics *vm_statistics_t; 118 typedef struct vm_statistics vm_statistics_data_t; 119 120 /* 121 * vm_statistics64 122 * 123 * History: 124 * rev0 - original structure. 125 * rev1 - added purgable info (purgable_count and purges). 126 * rev2 - added speculative_count. 127 * ---- 128 * rev3 - changed name to vm_statistics64. 129 * changed some fields in structure to 64-bit on 130 * arm, i386 and x86_64 architectures. 131 * rev4 - require 64-bit alignment for efficient access 132 * in the kernel. No change to reported data. 133 * 134 */ 135 136 struct vm_statistics64 { 137 natural_t free_count; /* # of pages free */ 138 natural_t active_count; /* # of pages active */ 139 natural_t inactive_count; /* # of pages inactive */ 140 natural_t wire_count; /* # of pages wired down */ 141 uint64_t zero_fill_count; /* # of zero fill pages */ 142 uint64_t reactivations; /* # of pages reactivated */ 143 uint64_t pageins; /* # of pageins */ 144 uint64_t pageouts; /* # of pageouts */ 145 uint64_t faults; /* # of faults */ 146 uint64_t cow_faults; /* # of copy-on-writes */ 147 uint64_t lookups; /* object cache lookups */ 148 uint64_t hits; /* object cache hits */ 149 uint64_t purges; /* # of pages purged */ 150 natural_t purgeable_count; /* # of pages purgeable */ 151 /* 152 * NB: speculative pages are already accounted for in "free_count", 153 * so "speculative_count" is the number of "free" pages that are 154 * used to hold data that was read speculatively from disk but 155 * haven't actually been used by anyone so far. 156 */ 157 natural_t speculative_count; /* # of pages speculative */ 158 159 /* added for rev1 */ 160 uint64_t decompressions; /* # of pages decompressed */ 161 uint64_t compressions; /* # of pages compressed */ 162 uint64_t swapins; /* # of pages swapped in (via compression segments) */ 163 uint64_t swapouts; /* # of pages swapped out (via compression segments) */ 164 natural_t compressor_page_count; /* # of pages used by the compressed pager to hold all the compressed data */ 165 natural_t throttled_count; /* # of pages throttled */ 166 natural_t external_page_count; /* # of pages that are file-backed (non-swap) */ 167 natural_t internal_page_count; /* # of pages that are anonymous */ 168 uint64_t total_uncompressed_pages_in_compressor; /* # of pages (uncompressed) held within the compressor. */ 169 } __attribute__((aligned(8))); 170 171 typedef struct vm_statistics64 *vm_statistics64_t; 172 typedef struct vm_statistics64 vm_statistics64_data_t; 173 174 kern_return_t vm_stats(void *info, unsigned int *count); 175 176 /* 177 * VM_STATISTICS_TRUNCATE_TO_32_BIT 178 * 179 * This is used by host_statistics() to truncate and peg the 64-bit in-kernel values from 180 * vm_statistics64 to the 32-bit values of the older structure above (vm_statistics). 181 */ 182 #define VM_STATISTICS_TRUNCATE_TO_32_BIT(value) ((uint32_t)(((value) > UINT32_MAX ) ? UINT32_MAX : (value))) 183 184 /* 185 * vm_extmod_statistics 186 * 187 * Structure to record modifications to a task by an 188 * external agent. 189 * 190 * History: 191 * rev0 - original structure. 192 */ 193 194 struct vm_extmod_statistics { 195 int64_t task_for_pid_count; /* # of times task port was looked up */ 196 int64_t task_for_pid_caller_count; /* # of times this task called task_for_pid */ 197 int64_t thread_creation_count; /* # of threads created in task */ 198 int64_t thread_creation_caller_count; /* # of threads created by task */ 199 int64_t thread_set_state_count; /* # of register state sets in task */ 200 int64_t thread_set_state_caller_count; /* # of register state sets by task */ 201 } __attribute__((aligned(8))); 202 203 typedef struct vm_extmod_statistics *vm_extmod_statistics_t; 204 typedef struct vm_extmod_statistics vm_extmod_statistics_data_t; 205 206 typedef struct vm_purgeable_stat { 207 uint64_t count; 208 uint64_t size; 209 }vm_purgeable_stat_t; 210 211 struct vm_purgeable_info { 212 vm_purgeable_stat_t fifo_data[8]; 213 vm_purgeable_stat_t obsolete_data; 214 vm_purgeable_stat_t lifo_data[8]; 215 }; 216 217 typedef struct vm_purgeable_info *vm_purgeable_info_t; 218 219 /* included for the vm_map_page_query call */ 220 221 #define VM_PAGE_QUERY_PAGE_PRESENT 0x1 222 #define VM_PAGE_QUERY_PAGE_FICTITIOUS 0x2 223 #define VM_PAGE_QUERY_PAGE_REF 0x4 224 #define VM_PAGE_QUERY_PAGE_DIRTY 0x8 225 #define VM_PAGE_QUERY_PAGE_PAGED_OUT 0x10 226 #define VM_PAGE_QUERY_PAGE_COPIED 0x20 227 #define VM_PAGE_QUERY_PAGE_SPECULATIVE 0x40 228 #define VM_PAGE_QUERY_PAGE_EXTERNAL 0x80 229 #define VM_PAGE_QUERY_PAGE_CS_VALIDATED 0x100 230 #define VM_PAGE_QUERY_PAGE_CS_TAINTED 0x200 231 #define VM_PAGE_QUERY_PAGE_CS_NX 0x400 232 #define VM_PAGE_QUERY_PAGE_REUSABLE 0x800 233 234 /* 235 * VM allocation flags: 236 * 237 * VM_FLAGS_FIXED 238 * (really the absence of VM_FLAGS_ANYWHERE) 239 * Allocate new VM region at the specified virtual address, if possible. 240 * 241 * VM_FLAGS_ANYWHERE 242 * Allocate new VM region anywhere it would fit in the address space. 243 * 244 * VM_FLAGS_PURGABLE 245 * Create a purgable VM object for that new VM region. 246 * 247 * VM_FLAGS_4GB_CHUNK 248 * The new VM region will be chunked up into 4GB sized pieces. 249 * 250 * VM_FLAGS_NO_PMAP_CHECK 251 * (for DEBUG kernel config only, ignored for other configs) 252 * Do not check that there is no stale pmap mapping for the new VM region. 253 * This is useful for kernel memory allocations at bootstrap when building 254 * the initial kernel address space while some memory is already in use. 255 * 256 * VM_FLAGS_OVERWRITE 257 * The new VM region can replace existing VM regions if necessary 258 * (to be used in combination with VM_FLAGS_FIXED). 259 * 260 * VM_FLAGS_NO_CACHE 261 * Pages brought in to this VM region are placed on the speculative 262 * queue instead of the active queue. In other words, they are not 263 * cached so that they will be stolen first if memory runs low. 264 */ 265 266 #define VM_FLAGS_FIXED 0x0000 267 #define VM_FLAGS_ANYWHERE 0x0001 268 #define VM_FLAGS_PURGABLE 0x0002 269 #define VM_FLAGS_4GB_CHUNK 0x0004 270 #define VM_FLAGS_RANDOM_ADDR 0x0008 271 #define VM_FLAGS_NO_CACHE 0x0010 272 #define VM_FLAGS_RESILIENT_CODESIGN 0x0020 273 #define VM_FLAGS_RESILIENT_MEDIA 0x0040 274 #define VM_FLAGS_PERMANENT 0x0080 275 #define VM_FLAGS_OVERWRITE 0x4000 /* delete any existing mappings first */ 276 /* 277 * VM_FLAGS_SUPERPAGE_MASK 278 * 3 bits that specify whether large pages should be used instead of 279 * base pages (!=0), as well as the requested page size. 280 */ 281 #define VM_FLAGS_SUPERPAGE_MASK 0x70000 /* bits 0x10000, 0x20000, 0x40000 */ 282 #define VM_FLAGS_RETURN_DATA_ADDR 0x100000 /* Return address of target data, rather than base of page */ 283 #define VM_FLAGS_RETURN_4K_DATA_ADDR 0x800000 /* Return 4K aligned address of target data */ 284 #define VM_FLAGS_ALIAS_MASK 0xFF000000 285 #define VM_GET_FLAGS_ALIAS(flags, alias) \ 286 (alias) = ((flags) & VM_FLAGS_ALIAS_MASK) >> 24 287 #if !XNU_KERNEL_PRIVATE 288 #define VM_SET_FLAGS_ALIAS(flags, alias) \ 289 (flags) = (((flags) & ~VM_FLAGS_ALIAS_MASK) | \ 290 (((alias) & ~VM_FLAGS_ALIAS_MASK) << 24)) 291 #endif /* !XNU_KERNEL_PRIVATE */ 292 293 /* These are the flags that we accept from user-space */ 294 #define VM_FLAGS_USER_ALLOCATE (VM_FLAGS_FIXED | \ 295 VM_FLAGS_ANYWHERE | \ 296 VM_FLAGS_PURGABLE | \ 297 VM_FLAGS_4GB_CHUNK | \ 298 VM_FLAGS_RANDOM_ADDR | \ 299 VM_FLAGS_NO_CACHE | \ 300 VM_FLAGS_PERMANENT | \ 301 VM_FLAGS_OVERWRITE | \ 302 VM_FLAGS_SUPERPAGE_MASK | \ 303 VM_FLAGS_ALIAS_MASK) 304 #define VM_FLAGS_USER_MAP (VM_FLAGS_USER_ALLOCATE | \ 305 VM_FLAGS_RETURN_4K_DATA_ADDR | \ 306 VM_FLAGS_RETURN_DATA_ADDR) 307 #define VM_FLAGS_USER_REMAP (VM_FLAGS_FIXED | \ 308 VM_FLAGS_ANYWHERE | \ 309 VM_FLAGS_RANDOM_ADDR | \ 310 VM_FLAGS_OVERWRITE| \ 311 VM_FLAGS_RETURN_DATA_ADDR | \ 312 VM_FLAGS_RESILIENT_CODESIGN | \ 313 VM_FLAGS_RESILIENT_MEDIA) 314 315 #define VM_FLAGS_SUPERPAGE_SHIFT 16 316 #define SUPERPAGE_NONE 0 /* no superpages, if all bits are 0 */ 317 #define SUPERPAGE_SIZE_ANY 1 318 #define VM_FLAGS_SUPERPAGE_NONE (SUPERPAGE_NONE << VM_FLAGS_SUPERPAGE_SHIFT) 319 #define VM_FLAGS_SUPERPAGE_SIZE_ANY (SUPERPAGE_SIZE_ANY << VM_FLAGS_SUPERPAGE_SHIFT) 320 #if defined(__x86_64__) || !defined(KERNEL) 321 #define SUPERPAGE_SIZE_2MB 2 322 #define VM_FLAGS_SUPERPAGE_SIZE_2MB (SUPERPAGE_SIZE_2MB<<VM_FLAGS_SUPERPAGE_SHIFT) 323 #endif 324 325 /* 326 * EXC_GUARD definitions for virtual memory. 327 */ 328 #define GUARD_TYPE_VIRT_MEMORY 0x5 329 330 /* Reasons for exception for virtual memory */ 331 enum virtual_memory_guard_exception_codes { 332 kGUARD_EXC_DEALLOC_GAP = 1u << 0 333 }; 334 335 #ifdef KERNEL_PRIVATE 336 typedef struct { 337 unsigned int 338 vmkf_atomic_entry:1, /* keep entry atomic (no coalescing) */ 339 vmkf_permanent:1, /* mapping can NEVER be unmapped */ 340 vmkf_guard_after:1, /* guard page after the mapping */ 341 vmkf_guard_before:1, /* guard page before the mapping */ 342 vmkf_submap:1, /* mapping a VM submap */ 343 vmkf_already:1, /* OK if same mapping already exists */ 344 vmkf_beyond_max:1, /* map beyond the map's max offset */ 345 vmkf_no_pmap_check:1, /* do not check that pmap is empty */ 346 vmkf_map_jit:1, /* mark entry as JIT region */ 347 vmkf_iokit_acct:1, /* IOKit accounting */ 348 vmkf_keep_map_locked:1, /* keep map locked when returning from vm_map_enter() */ 349 vmkf_fourk:1, /* use fourk pager */ 350 vmkf_overwrite_immutable:1, /* can overwrite immutable mappings */ 351 vmkf_remap_prot_copy:1, /* vm_remap for VM_PROT_COPY */ 352 vmkf_cs_enforcement_override:1, /* override CS_ENFORCEMENT */ 353 vmkf_cs_enforcement:1, /* new value for CS_ENFORCEMENT */ 354 vmkf_nested_pmap:1, /* use a nested pmap */ 355 vmkf_no_copy_on_read:1, /* do not use copy_on_read */ 356 vmkf_32bit_map_va:1, /* allocate in low 32-bits range */ 357 vmkf_copy_single_object:1, /* vm_map_copy only 1 VM object */ 358 vmkf_copy_pageable:1, /* vm_map_copy with pageable entries */ 359 vmkf_copy_same_map:1, /* vm_map_copy to remap in original map */ 360 vmkf_translated_allow_execute:1, /* allow execute in translated processes */ 361 vmkf_last_free:1, /* find space from the end */ 362 __vmkf_unused:8; 363 } vm_map_kernel_flags_t; 364 #define VM_MAP_KERNEL_FLAGS_NONE (vm_map_kernel_flags_t){ } 365 366 typedef struct { 367 unsigned int 368 vmnekf_ledger_tag:3, 369 vmnekf_ledger_no_footprint:1, 370 __vmnekf_unused:28; 371 } vm_named_entry_kernel_flags_t; 372 #define VM_NAMED_ENTRY_KERNEL_FLAGS_NONE (vm_named_entry_kernel_flags_t) { \ 373 .vmnekf_ledger_tag = 0, \ 374 .vmnekf_ledger_no_footprint = 0, \ 375 .__vmnekf_unused = 0 \ 376 } 377 378 #endif /* KERNEL_PRIVATE */ 379 380 /* current accounting postmark */ 381 #define __VM_LEDGER_ACCOUNTING_POSTMARK 2019032600 382 383 /* discrete values: */ 384 #define VM_LEDGER_TAG_NONE 0x00000000 385 #define VM_LEDGER_TAG_DEFAULT 0x00000001 386 #define VM_LEDGER_TAG_NETWORK 0x00000002 387 #define VM_LEDGER_TAG_MEDIA 0x00000003 388 #define VM_LEDGER_TAG_GRAPHICS 0x00000004 389 #define VM_LEDGER_TAG_NEURAL 0x00000005 390 #define VM_LEDGER_TAG_MAX 0x00000005 391 /* individual bits: */ 392 #define VM_LEDGER_FLAG_NO_FOOTPRINT (1 << 0) 393 #define VM_LEDGER_FLAG_NO_FOOTPRINT_FOR_DEBUG (1 << 1) 394 #define VM_LEDGER_FLAGS (VM_LEDGER_FLAG_NO_FOOTPRINT | VM_LEDGER_FLAG_NO_FOOTPRINT_FOR_DEBUG) 395 396 397 #define VM_MEMORY_MALLOC 1 398 #define VM_MEMORY_MALLOC_SMALL 2 399 #define VM_MEMORY_MALLOC_LARGE 3 400 #define VM_MEMORY_MALLOC_HUGE 4 401 #define VM_MEMORY_SBRK 5// uninteresting -- no one should call 402 #define VM_MEMORY_REALLOC 6 403 #define VM_MEMORY_MALLOC_TINY 7 404 #define VM_MEMORY_MALLOC_LARGE_REUSABLE 8 405 #define VM_MEMORY_MALLOC_LARGE_REUSED 9 406 407 #define VM_MEMORY_ANALYSIS_TOOL 10 408 409 #define VM_MEMORY_MALLOC_NANO 11 410 #define VM_MEMORY_MALLOC_MEDIUM 12 411 #define VM_MEMORY_MALLOC_PGUARD 13 // Will be removed 412 #define VM_MEMORY_MALLOC_PROB_GUARD 13 413 414 #define VM_MEMORY_MACH_MSG 20 415 #define VM_MEMORY_IOKIT 21 416 #define VM_MEMORY_STACK 30 417 #define VM_MEMORY_GUARD 31 418 #define VM_MEMORY_SHARED_PMAP 32 419 /* memory containing a dylib */ 420 #define VM_MEMORY_DYLIB 33 421 #define VM_MEMORY_OBJC_DISPATCHERS 34 422 423 /* Was a nested pmap (VM_MEMORY_SHARED_PMAP) which has now been unnested */ 424 #define VM_MEMORY_UNSHARED_PMAP 35 425 426 427 // Placeholders for now -- as we analyze the libraries and find how they 428 // use memory, we can make these labels more specific. 429 #define VM_MEMORY_APPKIT 40 430 #define VM_MEMORY_FOUNDATION 41 431 #define VM_MEMORY_COREGRAPHICS 42 432 #define VM_MEMORY_CORESERVICES 43 433 #define VM_MEMORY_CARBON VM_MEMORY_CORESERVICES 434 #define VM_MEMORY_JAVA 44 435 #define VM_MEMORY_COREDATA 45 436 #define VM_MEMORY_COREDATA_OBJECTIDS 46 437 #define VM_MEMORY_ATS 50 438 #define VM_MEMORY_LAYERKIT 51 439 #define VM_MEMORY_CGIMAGE 52 440 #define VM_MEMORY_TCMALLOC 53 441 442 /* private raster data (i.e. layers, some images, QGL allocator) */ 443 #define VM_MEMORY_COREGRAPHICS_DATA 54 444 445 /* shared image and font caches */ 446 #define VM_MEMORY_COREGRAPHICS_SHARED 55 447 448 /* Memory used for virtual framebuffers, shadowing buffers, etc... */ 449 #define VM_MEMORY_COREGRAPHICS_FRAMEBUFFERS 56 450 451 /* Window backing stores, custom shadow data, and compressed backing stores */ 452 #define VM_MEMORY_COREGRAPHICS_BACKINGSTORES 57 453 454 /* x-alloc'd memory */ 455 #define VM_MEMORY_COREGRAPHICS_XALLOC 58 456 457 /* catch-all for other uses, such as the read-only shared data page */ 458 #define VM_MEMORY_COREGRAPHICS_MISC VM_MEMORY_COREGRAPHICS 459 460 /* memory allocated by the dynamic loader for itself */ 461 #define VM_MEMORY_DYLD 60 462 /* malloc'd memory created by dyld */ 463 #define VM_MEMORY_DYLD_MALLOC 61 464 465 /* Used for sqlite page cache */ 466 #define VM_MEMORY_SQLITE 62 467 468 /* JavaScriptCore heaps */ 469 #define VM_MEMORY_JAVASCRIPT_CORE 63 470 #define VM_MEMORY_WEBASSEMBLY VM_MEMORY_JAVASCRIPT_CORE 471 /* memory allocated for the JIT */ 472 #define VM_MEMORY_JAVASCRIPT_JIT_EXECUTABLE_ALLOCATOR 64 473 #define VM_MEMORY_JAVASCRIPT_JIT_REGISTER_FILE 65 474 475 /* memory allocated for GLSL */ 476 #define VM_MEMORY_GLSL 66 477 478 /* memory allocated for OpenCL.framework */ 479 #define VM_MEMORY_OPENCL 67 480 481 /* memory allocated for QuartzCore.framework */ 482 #define VM_MEMORY_COREIMAGE 68 483 484 /* memory allocated for WebCore Purgeable Buffers */ 485 #define VM_MEMORY_WEBCORE_PURGEABLE_BUFFERS 69 486 487 /* ImageIO memory */ 488 #define VM_MEMORY_IMAGEIO 70 489 490 /* CoreProfile memory */ 491 #define VM_MEMORY_COREPROFILE 71 492 493 /* assetsd / MobileSlideShow memory */ 494 #define VM_MEMORY_ASSETSD 72 495 496 /* libsystem_kernel os_once_alloc */ 497 #define VM_MEMORY_OS_ALLOC_ONCE 73 498 499 /* libdispatch internal allocator */ 500 #define VM_MEMORY_LIBDISPATCH 74 501 502 /* Accelerate.framework image backing stores */ 503 #define VM_MEMORY_ACCELERATE 75 504 505 /* CoreUI image block data */ 506 #define VM_MEMORY_COREUI 76 507 508 /* CoreUI image file */ 509 #define VM_MEMORY_COREUIFILE 77 510 511 /* Genealogy buffers */ 512 #define VM_MEMORY_GENEALOGY 78 513 514 /* RawCamera VM allocated memory */ 515 #define VM_MEMORY_RAWCAMERA 79 516 517 /* corpse info for dead process */ 518 #define VM_MEMORY_CORPSEINFO 80 519 520 /* Apple System Logger (ASL) messages */ 521 #define VM_MEMORY_ASL 81 522 523 /* Swift runtime */ 524 #define VM_MEMORY_SWIFT_RUNTIME 82 525 526 /* Swift metadata */ 527 #define VM_MEMORY_SWIFT_METADATA 83 528 529 /* DHMM data */ 530 #define VM_MEMORY_DHMM 84 531 532 533 /* memory allocated by SceneKit.framework */ 534 #define VM_MEMORY_SCENEKIT 86 535 536 /* memory allocated by skywalk networking */ 537 #define VM_MEMORY_SKYWALK 87 538 539 #define VM_MEMORY_IOSURFACE 88 540 541 #define VM_MEMORY_LIBNETWORK 89 542 543 #define VM_MEMORY_AUDIO 90 544 545 #define VM_MEMORY_VIDEOBITSTREAM 91 546 547 /* memory allocated by CoreMedia */ 548 #define VM_MEMORY_CM_XPC 92 549 550 #define VM_MEMORY_CM_RPC 93 551 552 #define VM_MEMORY_CM_MEMORYPOOL 94 553 554 #define VM_MEMORY_CM_READCACHE 95 555 556 #define VM_MEMORY_CM_CRABS 96 557 558 /* memory allocated for QuickLookThumbnailing */ 559 #define VM_MEMORY_QUICKLOOK_THUMBNAILS 97 560 561 /* memory allocated by Accounts framework */ 562 #define VM_MEMORY_ACCOUNTS 98 563 564 /* memory allocated by Sanitizer runtime libraries */ 565 #define VM_MEMORY_SANITIZER 99 566 567 /* Differentiate memory needed by GPU drivers and frameworks from generic IOKit allocations */ 568 #define VM_MEMORY_IOACCELERATOR 100 569 570 /* memory allocated by CoreMedia for global image registration of frames */ 571 #define VM_MEMORY_CM_REGWARP 101 572 573 /* memory allocated by EmbeddedAcousticRecognition for speech decoder */ 574 #define VM_MEMORY_EAR_DECODER 102 575 576 /* CoreUI cached image data */ 577 #define VM_MEMORY_COREUI_CACHED_IMAGE_DATA 103 578 579 /* ColorSync is using mmap for read-only copies of ICC profile data */ 580 #define VM_MEMORY_COLORSYNC 104 581 582 /* Reserve 230-239 for Rosetta */ 583 #define VM_MEMORY_ROSETTA 230 584 #define VM_MEMORY_ROSETTA_THREAD_CONTEXT 231 585 #define VM_MEMORY_ROSETTA_INDIRECT_BRANCH_MAP 232 586 #define VM_MEMORY_ROSETTA_RETURN_STACK 233 587 #define VM_MEMORY_ROSETTA_EXECUTABLE_HEAP 234 588 #define VM_MEMORY_ROSETTA_USER_LDT 235 589 #define VM_MEMORY_ROSETTA_ARENA 236 590 #define VM_MEMORY_ROSETTA_10 239 591 592 /* Reserve 240-255 for application */ 593 #define VM_MEMORY_APPLICATION_SPECIFIC_1 240 594 #define VM_MEMORY_APPLICATION_SPECIFIC_16 255 595 596 #if !XNU_KERNEL_PRIVATE 597 #define VM_MAKE_TAG(tag) ((tag) << 24) 598 #endif /* XNU_KERNEL_PRIVATE */ 599 600 601 #if KERNEL_PRIVATE 602 603 /* kernel map tags */ 604 /* please add new definition strings to zprint */ 605 606 #define VM_KERN_MEMORY_NONE 0 607 608 #define VM_KERN_MEMORY_OSFMK 1 609 #define VM_KERN_MEMORY_BSD 2 610 #define VM_KERN_MEMORY_IOKIT 3 611 #define VM_KERN_MEMORY_LIBKERN 4 612 #define VM_KERN_MEMORY_OSKEXT 5 613 #define VM_KERN_MEMORY_KEXT 6 614 #define VM_KERN_MEMORY_IPC 7 615 #define VM_KERN_MEMORY_STACK 8 616 #define VM_KERN_MEMORY_CPU 9 617 #define VM_KERN_MEMORY_PMAP 10 618 #define VM_KERN_MEMORY_PTE 11 619 #define VM_KERN_MEMORY_ZONE 12 620 #define VM_KERN_MEMORY_KALLOC 13 621 #define VM_KERN_MEMORY_COMPRESSOR 14 622 #define VM_KERN_MEMORY_COMPRESSED_DATA 15 623 #define VM_KERN_MEMORY_PHANTOM_CACHE 16 624 #define VM_KERN_MEMORY_WAITQ 17 625 #define VM_KERN_MEMORY_DIAG 18 626 #define VM_KERN_MEMORY_LOG 19 627 #define VM_KERN_MEMORY_FILE 20 628 #define VM_KERN_MEMORY_MBUF 21 629 #define VM_KERN_MEMORY_UBC 22 630 #define VM_KERN_MEMORY_SECURITY 23 631 #define VM_KERN_MEMORY_MLOCK 24 632 #define VM_KERN_MEMORY_REASON 25 633 #define VM_KERN_MEMORY_SKYWALK 26 634 #define VM_KERN_MEMORY_LTABLE 27 635 #define VM_KERN_MEMORY_HV 28 636 #define VM_KERN_MEMORY_KALLOC_DATA 29 637 #define VM_KERN_MEMORY_RETIRED 30 638 #define VM_KERN_MEMORY_KALLOC_TYPE 31 639 #define VM_KERN_MEMORY_TRIAGE 32 640 #define VM_KERN_MEMORY_FIRST_DYNAMIC 33 641 642 /* out of tags: */ 643 #define VM_KERN_MEMORY_ANY 255 644 #define VM_KERN_MEMORY_COUNT 256 645 646 /* end kernel map tags */ 647 648 // mach_memory_info.flags 649 #define VM_KERN_SITE_TYPE 0x000000FF 650 #define VM_KERN_SITE_TAG 0x00000000 651 #define VM_KERN_SITE_KMOD 0x00000001 652 #define VM_KERN_SITE_KERNEL 0x00000002 653 #define VM_KERN_SITE_COUNTER 0x00000003 654 #define VM_KERN_SITE_WIRED 0x00000100 /* add to wired count */ 655 #define VM_KERN_SITE_HIDE 0x00000200 /* no zprint */ 656 #define VM_KERN_SITE_NAMED 0x00000400 657 #define VM_KERN_SITE_ZONE 0x00000800 658 #define VM_KERN_SITE_ZONE_VIEW 0x00001000 659 #define VM_KERN_SITE_KALLOC 0x00002000 /* zone field is size class */ 660 661 #define VM_KERN_COUNT_MANAGED 0 662 #define VM_KERN_COUNT_RESERVED 1 663 #define VM_KERN_COUNT_WIRED 2 664 #define VM_KERN_COUNT_WIRED_MANAGED 3 665 #define VM_KERN_COUNT_STOLEN 4 666 #define VM_KERN_COUNT_LOPAGE 5 667 #define VM_KERN_COUNT_MAP_KERNEL 6 668 #define VM_KERN_COUNT_MAP_ZONE 7 669 #define VM_KERN_COUNT_MAP_KALLOC 8 670 671 #define VM_KERN_COUNT_WIRED_BOOT 9 672 673 #define VM_KERN_COUNT_BOOT_STOLEN 10 674 675 /* The number of bytes from the kernel cache that are wired in memory */ 676 #define VM_KERN_COUNT_WIRED_STATIC_KERNELCACHE 11 677 678 #define VM_KERN_COUNT_MAP_KALLOC_LARGE VM_KERN_COUNT_MAP_KALLOC 679 #define VM_KERN_COUNT_MAP_KALLOC_LARGE_DATA 12 680 #define VM_KERN_COUNT_MAP_KERNEL_DATA 13 681 682 #define VM_KERN_COUNTER_COUNT 14 683 684 #endif /* KERNEL_PRIVATE */ 685 686 #ifdef __cplusplus 687 } 688 #endif 689 690 #endif /* _MACH_VM_STATISTICS_H_ */ 691