| memstat_internal.h (147997) | memstat_internal.h (148041) |
|---|---|
| 1/*- 2 * Copyright (c) 2005 Robert N. M. Watson 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 9 unchanged lines hidden (view full) --- 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * | 1/*- 2 * Copyright (c) 2005 Robert N. M. Watson 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 9 unchanged lines hidden (view full) --- 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * |
| 26 * $FreeBSD: head/lib/libmemstat/memstat_internal.h 147997 2005-07-14 17:40:02Z rwatson $ | 26 * $FreeBSD: head/lib/libmemstat/memstat_internal.h 148041 2005-07-15 11:19:55Z rwatson $ |
| 27 */ 28 29#ifndef _MEMSTAT_INTERNAL_H_ 30#define _MEMSTAT_INTERNAL_H_ 31 32/* 33 * memstat maintains its own internal notion of statistics on each memory 34 * type, common across UMA and kernel malloc. Some fields are straight from --- 25 unchanged lines hidden (view full) --- 60 uint64_t mt_memalloced; /* Bytes allocated over life time. */ 61 uint64_t mt_memfreed; /* Bytes freed over life time. */ 62 uint64_t mt_numallocs; /* Allocations over life time. */ 63 uint64_t mt_numfrees; /* Frees over life time. */ 64 uint64_t mt_bytes; /* Bytes currently allocated. */ 65 uint64_t mt_count; /* Number of current allocations. */ 66 uint64_t mt_free; /* Number of cached free items. */ 67 uint64_t mt_failures; /* Number of allocation failures. */ | 27 */ 28 29#ifndef _MEMSTAT_INTERNAL_H_ 30#define _MEMSTAT_INTERNAL_H_ 31 32/* 33 * memstat maintains its own internal notion of statistics on each memory 34 * type, common across UMA and kernel malloc. Some fields are straight from --- 25 unchanged lines hidden (view full) --- 60 uint64_t mt_memalloced; /* Bytes allocated over life time. */ 61 uint64_t mt_memfreed; /* Bytes freed over life time. */ 62 uint64_t mt_numallocs; /* Allocations over life time. */ 63 uint64_t mt_numfrees; /* Frees over life time. */ 64 uint64_t mt_bytes; /* Bytes currently allocated. */ 65 uint64_t mt_count; /* Number of current allocations. */ 66 uint64_t mt_free; /* Number of cached free items. */ 67 uint64_t mt_failures; /* Number of allocation failures. */ |
| 68 uint64_t _mt_spare_uint64[4]; /* Spare. */ | |
| 69 70 /* 71 * Caller-owned memory. 72 */ | 68 69 /* 70 * Caller-owned memory. 71 */ |
| 73 void *mt_caller_pointer[4]; /* Caller-owned pointers. */ 74 uint64_t mt_caller_uint64[4]; /* Caller-owned longs. */ | 72 void *mt_caller_pointer[MEMSTAT_MAXCALLER]; /* Pointers. */ 73 uint64_t mt_caller_uint64[MEMSTAT_MAXCALLER]; /* Integers. */ |
| 75 76 /* 77 * For allocators making use of per-CPU caches, we also provide raw 78 * statistics from the central allocator and each per-CPU cache, 79 * which (combined) sometimes make up the above general statistics. 80 * 81 * First, central zone/type state, all numbers excluding any items 82 * cached in per-CPU caches. 83 * 84 * XXXRW: Might be desirable to separately expose allocation stats 85 * from zone, which should (combined with per-cpu) add up to the 86 * global stats above. 87 */ 88 uint64_t mt_zonefree; /* Free items in zone. */ | 74 75 /* 76 * For allocators making use of per-CPU caches, we also provide raw 77 * statistics from the central allocator and each per-CPU cache, 78 * which (combined) sometimes make up the above general statistics. 79 * 80 * First, central zone/type state, all numbers excluding any items 81 * cached in per-CPU caches. 82 * 83 * XXXRW: Might be desirable to separately expose allocation stats 84 * from zone, which should (combined with per-cpu) add up to the 85 * global stats above. 86 */ 87 uint64_t mt_zonefree; /* Free items in zone. */ |
| 89 uint64_t _mt_spare_uint642[4]; /* Spare. */ | |
| 90 91 /* 92 * Per-CPU measurements fall into two categories: per-CPU allocation, 93 * and per-CPU cache state. 94 */ 95 struct { 96 uint64_t mtp_memalloced;/* Per-CPU mt_memalloced. */ 97 uint64_t mtp_memfreed; /* Per-CPU mt_memfreed. */ 98 uint64_t mtp_numallocs; /* Per-CPU mt_numallocs. */ 99 uint64_t mtp_numfrees; /* Per-CPU mt_numfrees. */ 100 uint64_t mtp_sizemask; /* Per-CPU mt_sizemask. */ | 88 89 /* 90 * Per-CPU measurements fall into two categories: per-CPU allocation, 91 * and per-CPU cache state. 92 */ 93 struct { 94 uint64_t mtp_memalloced;/* Per-CPU mt_memalloced. */ 95 uint64_t mtp_memfreed; /* Per-CPU mt_memfreed. */ 96 uint64_t mtp_numallocs; /* Per-CPU mt_numallocs. */ 97 uint64_t mtp_numfrees; /* Per-CPU mt_numfrees. */ 98 uint64_t mtp_sizemask; /* Per-CPU mt_sizemask. */ |
| 101 void *mtp_caller_pointer[2]; /* Caller data. */ 102 uint64_t mtp_caller_uint64[2]; /* Caller data. */ 103 uint64_t _mtp_spare_uint64[3]; /* Per-CPU spare. */ | 99 void *mtp_caller_pointer[MEMSTAT_MAXCALLER]; 100 uint64_t mtp_caller_uint64[MEMSTAT_MAXCALLER]; |
| 104 } mt_percpu_alloc[MEMSTAT_MAXCPU]; 105 106 struct { 107 uint64_t mtp_free; /* Per-CPU cache free items. */ | 101 } mt_percpu_alloc[MEMSTAT_MAXCPU]; 102 103 struct { 104 uint64_t mtp_free; /* Per-CPU cache free items. */ |
| 108 uint64_t _mtp_spare_uint64[3]; /* Per-CPU spare. */ | |
| 109 } mt_percpu_cache[MEMSTAT_MAXCPU]; 110 111 LIST_ENTRY(memory_type) mt_list; /* List of types. */ 112}; 113 114/* 115 * Description of struct memory_type_list is in memstat.h. 116 */ 117LIST_HEAD(memory_type_list, memory_type); 118 119void memstat_mtl_free(struct memory_type_list *list); 120struct memory_type *memstat_mt_allocate(struct memory_type_list *list, 121 int allocator, const char *name); 122void memstat_mt_reset_stats(struct memory_type *mtp); 123 124#endif /* !_MEMSTAT_INTERNAL_H_ */ | 105 } mt_percpu_cache[MEMSTAT_MAXCPU]; 106 107 LIST_ENTRY(memory_type) mt_list; /* List of types. */ 108}; 109 110/* 111 * Description of struct memory_type_list is in memstat.h. 112 */ 113LIST_HEAD(memory_type_list, memory_type); 114 115void memstat_mtl_free(struct memory_type_list *list); 116struct memory_type *memstat_mt_allocate(struct memory_type_list *list, 117 int allocator, const char *name); 118void memstat_mt_reset_stats(struct memory_type *mtp); 119 120#endif /* !_MEMSTAT_INTERNAL_H_ */ |