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//===-- 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 <string>
#include <vector>
#include <map>
#include <pthread.h>
#include <mach/task.h>
#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__
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