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1 /*

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,

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23 * Please see the License for the specific language governing rights and

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27 */

29 #ifndef KPERF_THREAD_SAMPLERS_H

30 #define KPERF_THREAD_SAMPLERS_H

32 #include <kperf/context.h>

34 /* legacy thread info */

35 struct kperf_thread_info {

36 uint64_t kpthi_pid;

37 uint64_t kpthi_tid;

38 uint64_t kpthi_dq_addr;

39 uint64_t kpthi_runmode;

40 };

 void kperf_thread_info_sample(struct kperf_thread_info *,

43 struct kperf_context *);

 void kperf_thread_info_log(struct kperf_thread_info *);

46 // legacy names

47 #define kpthsc_requested_qos_ipc_override kpthsc_requested_qos_kevent_override

49 /* scheduling information */

50 struct kperf_thread_scheduling {

51 uint64_t kpthsc_user_time;

52 uint64_t kpthsc_system_time;

53 uint64_t kpthsc_runnable_time;

54 unsigned int kpthsc_state;

55 uint16_t kpthsc_base_priority;

56 uint16_t kpthsc_sched_priority;

57 unsigned int kpthsc_effective_qos :3,

58 kpthsc_requested_qos :3,

59 kpthsc_requested_qos_override :3,

60 kpthsc_requested_qos_promote :3,

61 kpthsc_requested_qos_kevent_override :3,

62 kpthsc_requested_qos_sync_ipc_override :3, /* obsolete */

63 kpthsc_effective_latency_qos :3;

64 };

 void kperf_thread_scheduling_sample(struct kperf_thread_scheduling *,

67 struct kperf_context *);

 void kperf_thread_scheduling_log(struct kperf_thread_scheduling *);

70 /* thread snapshot information */

71 struct kperf_thread_snapshot {

72 uint64_t kpthsn_last_made_runnable_time;

73 int16_t kpthsn_suspend_count;

74 uint8_t kpthsn_io_tier;

75 uint8_t kpthsn_flags;

76 };

 void kperf_thread_snapshot_sample(struct kperf_thread_snapshot *,

79 struct kperf_context *);

 void kperf_thread_snapshot_log(struct kperf_thread_snapshot *);

82 /* libdispatch information */

83 struct kperf_thread_dispatch {

84 uint64_t kpthdi_dq_serialno;

85 };

 void kperf_thread_dispatch_sample(struct kperf_thread_dispatch *,

88 struct kperf_context *);

 int kperf_thread_dispatch_pend(struct kperf_context *, unsigned int actionid);

 void kperf_thread_dispatch_log(struct kperf_thread_dispatch *);

 void kperf_thread_inscyc_log(struct kperf_context *);

94 #endif /* !defined(KPERF_THREAD_SAMPLERS_H) */