src/msg/instr_msg_process.cpp

   1 /* Copyright (c) 2010, 2012-2017. The SimGrid Team. All rights reserved.    */
   2
   3 /* This program is free software; you can redistribute it and/or modify it
   4  * under the terms of the license (GNU LGPL) which comes with this package. */
   5
   6 #include "simgrid/s4u/Host.hpp"
   7 #include "src/instr/instr_private.hpp"
   8 #include "src/msg/msg_private.hpp"
   9 #include "src/simix/ActorImpl.hpp"
  10
  11 XBT_LOG_NEW_DEFAULT_SUBCATEGORY (instr_msg_process, instr, "MSG process");
  12
  13 std::string instr_pid(msg_process_t proc)
  14 {
  15   return std::string(proc->getCname()) + "-" + std::to_string(proc->getPid());
  16 }
  17
  18 void TRACE_msg_process_change_host(msg_process_t process, msg_host_t new_host)
  19 {
  20   if (TRACE_msg_process_is_enabled()){
  21     static long long int counter = 0;
  22
  23     std::string key = std::to_string(counter);
  24     counter++;
  25
  26     //start link
  27     container_t msg                = simgrid::instr::Container::byName(instr_pid(process));
  28     simgrid::instr::LinkType* link = simgrid::instr::Container::getRoot()->getLink("MSG_PROCESS_LINK");
  29     link->startEvent(msg, "M", key);
  30
  31     //destroy existing container of this process
  32     TRACE_msg_process_destroy (MSG_process_get_name (process), MSG_process_get_PID (process));
  33
  34     //create new container on the new_host location
  35     TRACE_msg_process_create (MSG_process_get_name (process), MSG_process_get_PID (process), new_host);
  36
  37     //end link
  38     msg = simgrid::instr::Container::byName(instr_pid(process));
  39     link->endEvent(msg, "M", key);
  40   }
  41 }
  42
  43 void TRACE_msg_process_create(std::string process_name, int process_pid, msg_host_t host)
  44 {
  45   if (TRACE_msg_process_is_enabled()){
  46     container_t host_container = simgrid::instr::Container::byName(host->getName());
  47     new simgrid::instr::Container(process_name + "-" + std::to_string(process_pid), "MSG_PROCESS", host_container);
  48   }
  49 }
  50
  51 void TRACE_msg_process_destroy(std::string process_name, int process_pid)
  52 {
  53   if (TRACE_msg_process_is_enabled()) {
  54     container_t process = simgrid::instr::Container::byNameOrNull(process_name + "-" + std::to_string(process_pid));
  55     if (process) {
  56       process->removeFromParent();
  57       delete process;
  58     }
  59   }
  60 }
  61
  62 void TRACE_msg_process_kill(smx_process_exit_status_t status, msg_process_t process)
  63 {
  64   if (TRACE_msg_process_is_enabled() && status == SMX_EXIT_FAILURE) {
  65     //kill means that this process no longer exists, let's destroy it
  66     TRACE_msg_process_destroy(process->getCname(), process->getPid());
  67   }
  68 }
  69
  70 void TRACE_msg_process_suspend(msg_process_t process)
  71 {
  72   if (TRACE_msg_process_is_enabled())
  73     simgrid::instr::Container::byName(instr_pid(process))->getState("MSG_PROCESS_STATE")->pushEvent("suspend");
  74 }
  75
  76 void TRACE_msg_process_resume(msg_process_t process)
  77 {
  78   if (TRACE_msg_process_is_enabled())
  79     simgrid::instr::Container::byName(instr_pid(process))->getState("MSG_PROCESS_STATE")->popEvent();
  80 }
  81
  82 void TRACE_msg_process_sleep_in(msg_process_t process)
  83 {
  84   if (TRACE_msg_process_is_enabled())
  85     simgrid::instr::Container::byName(instr_pid(process))->getState("MSG_PROCESS_STATE")->pushEvent("sleep");
  86 }
  87
  88 void TRACE_msg_process_sleep_out(msg_process_t process)
  89 {
  90   if (TRACE_msg_process_is_enabled())
  91     simgrid::instr::Container::byName(instr_pid(process))->getState("MSG_PROCESS_STATE")->popEvent();
  92 }