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