| //===-- Activity.h -----------------------------------------------*- C++ |
| //-*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef __Genealogy_h__ |
| #define __Genealogy_h__ |
| |
| #include <mach/task.h> |
| #include <map> |
| #include <pthread.h> |
| #include <string> |
| #include <vector> |
| |
| #include "GenealogySPI.h" |
| #include "MachThreadList.h" |
| |
| class Genealogy { |
| public: |
| Genealogy(); |
| |
| ~Genealogy() {} |
| |
| void Clear(); |
| |
| struct Breadcrumb { |
| uint32_t breadcrumb_id; |
| uint64_t activity_id; |
| uint64_t timestamp; |
| std::string name; |
| }; |
| |
| struct Activity { |
| uint64_t activity_start; |
| uint64_t activity_id; |
| uint64_t parent_id; |
| std::string activity_name; |
| std::string reason; |
| }; |
| |
| struct Message { |
| uint64_t timestamp; |
| uint64_t activity_id; |
| uint64_t trace_id; |
| uint64_t thread; |
| uint8_t type; // OS_TRACE_TYPE_RELEASE, OS_TRACE_TYPE_DEBUG, |
| // OS_TRACE_TYPE_ERROR, OS_TRACE_TYPE_FAULT |
| uint32_t process_info_index; // index # of the image uuid/file path, 0 means |
| // unknown |
| std::string message; |
| }; |
| |
| typedef std::vector<Message> MessageList; |
| typedef std::vector<Breadcrumb> BreadcrumbList; |
| typedef std::vector<Activity> ActivityList; |
| |
| struct ThreadActivity { |
| Activity current_activity; |
| MessageList messages; |
| BreadcrumbList breadcrumbs; // should be 0 or 1 breadcrumbs; no more than 1 |
| // BC for any given activity |
| }; |
| |
| typedef std::shared_ptr<ThreadActivity> ThreadActivitySP; |
| |
| ThreadActivitySP GetGenealogyInfoForThread(pid_t pid, nub_thread_t tid, |
| const MachThreadList &thread_list, |
| task_t task, bool &timed_out); |
| |
| struct ProcessExecutableInfo { |
| std::string image_path; |
| uuid_t image_uuid; |
| }; |
| |
| typedef std::shared_ptr<ProcessExecutableInfo> ProcessExecutableInfoSP; |
| |
| ProcessExecutableInfoSP GetProcessExecutableInfosAtIndex(size_t idx); |
| |
| uint32_t AddProcessExecutableInfo(ProcessExecutableInfoSP process_exe_info); |
| |
| private: |
| void GetActivities(pid_t pid, const MachThreadList &thread_list, task_t task); |
| |
| // the spi we need to call into libtrace - look them up via dlsym at runtime |
| bool (*m_os_activity_diagnostic_for_pid)(pid_t pid, os_activity_t activity, |
| uint32_t flags, |
| os_diagnostic_block_t block); |
| void (*m_os_activity_iterate_processes)( |
| os_activity_process_list_t processes, |
| bool (^iterator)(os_activity_process_t process_info)); |
| void (*m_os_activity_iterate_breadcrumbs)( |
| os_activity_process_t process_info, |
| bool (^iterator)(os_activity_breadcrumb_t breadcrumb)); |
| void (*m_os_activity_iterate_messages)( |
| os_trace_message_list_t messages, os_activity_process_t process_info, |
| bool (^iterator)(os_trace_message_t tracemsg)); |
| void (*m_os_activity_iterate_activities)( |
| os_activity_list_t activities, os_activity_process_t process_info, |
| bool (^iterator)(os_activity_entry_t activity)); |
| uint8_t (*m_os_trace_get_type)(os_trace_message_t trace_msg); |
| char *(*m_os_trace_copy_formatted_message)(os_trace_message_t trace_msg); |
| os_activity_t (*m_os_activity_for_thread)(os_activity_process_t process, |
| uint64_t thread_id); |
| os_activity_t (*m_os_activity_for_task_thread)(task_t target, |
| uint64_t thread_id); |
| os_trace_message_list_t (*m_os_activity_messages_for_thread)( |
| os_activity_process_t process, os_activity_t activity, |
| uint64_t thread_id); |
| |
| std::map<nub_thread_t, ThreadActivitySP> m_thread_activities; |
| std::vector<ProcessExecutableInfoSP> m_process_executable_infos; |
| bool m_diagnosticd_call_timed_out; |
| }; |
| |
| #endif // __Genealogy_h__ |