osfmk/kperf/sample.h

   1 /*
   2  * Copyright (c) 2011 Apple Computer, 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 #ifndef KPERF_SAMPLE_H
  30 #define KPERF_SAMPLE_H
  31
  32 #include <kperf/thread_samplers.h>
  33 #include <kperf/task_samplers.h>
  34 #include "callstack.h"
  35 #include "kperf_kpc.h"
  36 #include "meminfo.h"
  37
  38 struct kperf_sample {
  39         struct kperf_thread_info       th_info;
  40         struct kperf_thread_scheduling th_scheduling;
  41         struct kperf_thread_snapshot   th_snapshot;
  42         struct kperf_thread_dispatch   th_dispatch;
  43
  44         struct kperf_task_snapshot tk_snapshot;
  45
  46         struct callstack   kcallstack;
  47         struct callstack   ucallstack;
  48         struct meminfo     meminfo;
  49
  50 #if KPC
  51         struct kpcdata    kpcdata;
  52 #endif /* KPC */
  53
  54 #if DEVELOPMENT || DEBUG
  55         uint64_t sample_time;
  56 #endif /* DEVELOPMENT || DEBUG */
  57 };
  58
  59 /* cache of threads on each CPU during a timer fire */
  60 extern uint64_t *kperf_tid_on_cpus;
  61
  62 #endif /* !defined(KPERF_SAMPLE_H) */