git.saurik.com Git - apple/xnu.git/blame - osfmk/kperf/thread

Commit	Line	Data
39037602 A	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_THREAD_SAMPLERS_H
	30	#define KPERF_THREAD_SAMPLERS_H
	31
	32	#include <kperf/context.h>
	33
	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	};
	41
	42	void kperf_thread_info_sample(struct kperf_thread_info *,
0a7de745	43	struct kperf_context *);
39037602 A	44	void kperf_thread_info_log(struct kperf_thread_info *);
39037602 A	45
cb323159 A	46	// legacy names
	47	#define kpthsc_requested_qos_ipc_override kpthsc_requested_qos_kevent_override
	48
39037602 A	49	/* scheduling information */
	50	struct kperf_thread_scheduling {
	51	uint64_t kpthsc_user_time;
	52	uint64_t kpthsc_system_time;
d9a64523	53	uint64_t kpthsc_runnable_time;
39037602 A	54	unsigned int kpthsc_state;
	55	uint16_t kpthsc_base_priority;
	56	uint16_t kpthsc_sched_priority;
5ba3f43e	57	unsigned int kpthsc_effective_qos :3,
0a7de745 A	58	kpthsc_requested_qos :3,
	59	kpthsc_requested_qos_override :3,
	60	kpthsc_requested_qos_promote :3,
cb323159 A	61	kpthsc_requested_qos_kevent_override :3,
cb323159 A	62	kpthsc_requested_qos_sync_ipc_override :3, /* obsolete */
0a7de745	63	kpthsc_effective_latency_qos :3;
39037602 A	64	};
	65
	66	void kperf_thread_scheduling_sample(struct kperf_thread_scheduling *,
0a7de745	67	struct kperf_context *);
39037602 A	68	void kperf_thread_scheduling_log(struct kperf_thread_scheduling *);
	69
	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	};
	77
	78	void kperf_thread_snapshot_sample(struct kperf_thread_snapshot *,
0a7de745	79	struct kperf_context *);
39037602 A	80	void kperf_thread_snapshot_log(struct kperf_thread_snapshot *);
	81
	82	/* libdispatch information */
	83	struct kperf_thread_dispatch {
	84	uint64_t kpthdi_dq_serialno;
	85	};
	86
	87	void kperf_thread_dispatch_sample(struct kperf_thread_dispatch *,
0a7de745	88	struct kperf_context *);
94ff46dc	89	int kperf_thread_dispatch_pend(struct kperf_context *, unsigned int actionid);
39037602 A	90	void kperf_thread_dispatch_log(struct kperf_thread_dispatch *);
39037602 A	91
5ba3f43e A	92	void kperf_thread_inscyc_log(struct kperf_context *);
5ba3f43e A	93
39037602	94	#endif /* !defined(KPERF_THREAD_SAMPLERS_H) */