/* * Copyright (c) 2011 Apple Computer, Inc. All rights reserved. * * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in * compliance with the License. The rights granted to you under the License * may not be used to create, or enable the creation or redistribution of, * unlawful or unlicensed copies of an Apple operating system, or to * circumvent, violate, or enable the circumvention or violation of, any * terms of an Apple operating system software license agreement. * * Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this file. * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. * * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ */ #ifndef KPERF_THREAD_SAMPLERS_H #define KPERF_THREAD_SAMPLERS_H #include <kperf/context.h> /* legacy thread info */ struct kperf_thread_info { uint64_t kpthi_pid; uint64_t kpthi_tid; uint64_t kpthi_dq_addr; uint64_t kpthi_runmode; }; void kperf_thread_info_sample(struct kperf_thread_info *, struct kperf_context *); void kperf_thread_info_log(struct kperf_thread_info *); /* scheduling information */ struct kperf_thread_scheduling { uint64_t kpthsc_user_time; uint64_t kpthsc_system_time; unsigned int kpthsc_state; uint16_t kpthsc_base_priority; uint16_t kpthsc_sched_priority; unsigned int kpthsc_effective_qos : 3; unsigned int kpthsc_requested_qos : 3; unsigned int kpthsc_requested_qos_override : 3; unsigned int kpthsc_effective_latency_qos : 3; }; void kperf_thread_scheduling_sample(struct kperf_thread_scheduling *, struct kperf_context *); void kperf_thread_scheduling_log(struct kperf_thread_scheduling *); /* thread snapshot information */ struct kperf_thread_snapshot { uint64_t kpthsn_last_made_runnable_time; int16_t kpthsn_suspend_count; uint8_t kpthsn_io_tier; uint8_t kpthsn_flags; }; void kperf_thread_snapshot_sample(struct kperf_thread_snapshot *, struct kperf_context *); void kperf_thread_snapshot_log(struct kperf_thread_snapshot *); /* libdispatch information */ struct kperf_thread_dispatch { uint64_t kpthdi_dq_serialno; }; void kperf_thread_dispatch_sample(struct kperf_thread_dispatch *, struct kperf_context *); int kperf_thread_dispatch_pend(struct kperf_context *); void kperf_thread_dispatch_log(struct kperf_thread_dispatch *); #endif /* !defined(KPERF_THREAD_SAMPLERS_H) */