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_process_id(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
  25     //start link
  26     container_t msg            = simgrid::instr::Container::byName(instr_process_id(process));
  27     simgrid::instr::Type* type = simgrid::instr::Type::getRootType()->byName("MSG_PROCESS_LINK");
  28     new simgrid::instr::StartLinkEvent(MSG_get_clock(), simgrid::instr::Container::getRootContainer(), type, msg, "M",
  29                                        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_process_id(process));
  39     type = simgrid::instr::Type::getRootType()->byName("MSG_PROCESS_LINK");
  40     new simgrid::instr::EndLinkEvent(MSG_get_clock(), simgrid::instr::Container::getRootContainer(), type, msg, "M",
  41                                      key);
  42   }
  43 }
  44
  45 void TRACE_msg_process_create (const char *process_name, int process_pid, msg_host_t host)
  46 {
  47   if (TRACE_msg_process_is_enabled()){
  48     container_t host_container = simgrid::instr::Container::byName(host->getName());
  49     new simgrid::instr::Container(std::string(process_name) + "-" + std::to_string(process_pid), "MSG_PROCESS",
  50                                   host_container);
  51   }
  52 }
  53
  54 void TRACE_msg_process_destroy (const char *process_name, int process_pid)
  55 {
  56   if (TRACE_msg_process_is_enabled()) {
  57     container_t process =
  58         simgrid::instr::Container::byNameOrNull(std::string(process_name) + "-" + std::to_string(process_pid));
  59     if (process) {
  60       process->removeFromParent();
  61       delete process;
  62     }
  63   }
  64 }
  65
  66 void TRACE_msg_process_kill(smx_process_exit_status_t status, msg_process_t process)
  67 {
  68   if (TRACE_msg_process_is_enabled() && status == SMX_EXIT_FAILURE) {
  69     //kill means that this process no longer exists, let's destroy it
  70     TRACE_msg_process_destroy(process->getCname(), process->getPid());
  71   }
  72 }
  73
  74 void TRACE_msg_process_suspend(msg_process_t process)
  75 {
  76   if (TRACE_msg_process_is_enabled()){
  77     container_t process_container = simgrid::instr::Container::byName(instr_process_id(process));
  78     simgrid::instr::StateType* state =
  79         static_cast<simgrid::instr::StateType*>(process_container->type_->byName("MSG_PROCESS_STATE"));
  80     simgrid::instr::EntityValue* val = state->getEntityValue("suspend");
  81     new simgrid::instr::PushStateEvent(MSG_get_clock(), process_container, state, val);
  82   }
  83 }
  84
  85 void TRACE_msg_process_resume(msg_process_t process)
  86 {
  87   if (TRACE_msg_process_is_enabled()){
  88     container_t process_container = simgrid::instr::Container::byName(instr_process_id(process));
  89     simgrid::instr::Type* type    = process_container->type_->byName("MSG_PROCESS_STATE");
  90     new simgrid::instr::PopStateEvent(MSG_get_clock(), process_container, type);
  91   }
  92 }
  93
  94 void TRACE_msg_process_sleep_in(msg_process_t process)
  95 {
  96   if (TRACE_msg_process_is_enabled()){
  97     container_t process_container = simgrid::instr::Container::byName(instr_process_id(process));
  98     simgrid::instr::StateType* state =
  99         static_cast<simgrid::instr::StateType*>(process_container->type_->byName("MSG_PROCESS_STATE"));
 100     simgrid::instr::EntityValue* val = state->getEntityValue("sleep");
 101     new simgrid::instr::PushStateEvent(MSG_get_clock(), process_container, state, val);
 102   }
 103 }
 104
 105 void TRACE_msg_process_sleep_out(msg_process_t process)
 106 {
 107   if (TRACE_msg_process_is_enabled()){
 108     container_t process_container = simgrid::instr::Container::byName(instr_process_id(process));
 109     simgrid::instr::Type* type    = process_container->type_->byName("MSG_PROCESS_STATE");
 110     new simgrid::instr::PopStateEvent(MSG_get_clock(), process_container, type);
 111   }
 112 }