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