headers/private/system/scheduler_defs.h

   1 /*
   2  * Copyright 2008, Ingo Weinhold, ingo_weinhold@gmx.de.
   3  * Distributed under the terms of the MIT License.
   4  */
   5 #ifndef _SYSTEM_SCHEDULER_DEFS_H
   6 #define _SYSTEM_SCHEDULER_DEFS_H
   7
   8 #include <OS.h>
   9
  10
  11 struct scheduling_analysis_thread_wait_object;
  12
  13 struct scheduling_analysis_thread {
  14         thread_id       id;
  15         char            name[B_OS_NAME_LENGTH];
  16
  17         int64           runs;
  18         bigtime_t       total_run_time;
  19         bigtime_t       min_run_time;
  20         bigtime_t       max_run_time;
  21
  22         int64           latencies;
  23         bigtime_t       total_latency;
  24         bigtime_t       min_latency;
  25         bigtime_t       max_latency;
  26
  27         int64           reruns;
  28         bigtime_t       total_rerun_time;
  29         bigtime_t       min_rerun_time;
  30         bigtime_t       max_rerun_time;
  31
  32         bigtime_t       unspecified_wait_time;
  33
  34         int64           preemptions;
  35
  36         scheduling_analysis_thread_wait_object* wait_objects;
  37 };
  38
  39
  40 struct scheduling_analysis_wait_object {
  41         uint32          type;
  42         void*           object;
  43         char            name[B_OS_NAME_LENGTH];
  44         void*           referenced_object;
  45 };
  46
  47
  48 struct scheduling_analysis_thread_wait_object {
  49         thread_id                                                               thread;
  50         scheduling_analysis_wait_object*                wait_object;
  51         bigtime_t                                                               wait_time;
  52         int64                                                                   waits;
  53         scheduling_analysis_thread_wait_object* next_in_list;
  54 };
  55
  56
  57 struct scheduling_analysis {
  58         uint32                                                  thread_count;
  59         scheduling_analysis_thread**    threads;
  60         uint64                                                  wait_object_count;
  61         uint64                                                  thread_wait_object_count;
  62 };
  63
  64
  65 #endif  /* _SYSTEM_SCHEDULER_DEFS_H */