1 | /* |
2 | * Copyright (c) 2016 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_TASK_SAMPLERS_H |
30 | #define KPERF_TASK_SAMPLERS_H |
31 | |
32 | #include <kperf/context.h> |
33 | #include <kern/task.h> |
34 | |
35 | struct kperf_task_snapshot { |
36 | uint64_t kptksn_flags; |
37 | uint64_t kptksn_user_time_in_terminated_threads; |
38 | uint64_t kptksn_system_time_in_terminated_threads; |
39 | int kptksn_suspend_count; |
40 | int kptksn_pageins; |
41 | }; |
42 | |
43 | #define KPERF_TASK_FLAG_DARWIN_BG (1U << 0) |
44 | #define KPERF_TASK_FLAG_FOREGROUND (1U << 1) |
45 | #define KPERF_TASK_FLAG_BOOSTED (1U << 2) |
46 | #define KPERF_TASK_FLAG_DIRTY (1U << 3) |
47 | #define KPERF_TASK_FLAG_WQ_FLAGS_VALID (1U << 4) |
48 | #define KPERF_TASK_FLAG_WQ_EXCEEDED_TOTAL (1U << 5) |
49 | #define KPERF_TASK_FLAG_WQ_EXCEEDED_CONSTRAINED (1U << 6) |
50 | #define KPERF_TASK_FLAG_DIRTY_TRACKED (1U << 7) |
51 | #define KPERF_TASK_ALLOW_IDLE_EXIT (1U << 8) |
52 | |
53 | void kperf_task_snapshot_sample(task_t task, struct kperf_task_snapshot *tksn); |
54 | void kperf_task_snapshot_log(struct kperf_task_snapshot *tksn); |
55 | void kperf_task_info_log(struct kperf_context *ctx); |
56 | |
57 | #endif /* !defined(KPERF_TASK_SAMPLERS_H) */ |
58 | |