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(), PJ_container_get_root(), type, msg, "M", key);
  29
  30     //destroy existing container of this process
  31     TRACE_msg_process_destroy (MSG_process_get_name (process), MSG_process_get_PID (process));
  32
  33     //create new container on the new_host location
  34     TRACE_msg_process_create (MSG_process_get_name (process), MSG_process_get_PID (process), new_host);
  35
  36     //end link
  37     msg  = simgrid::instr::Container::byName(instr_process_id(process));
  38     type = simgrid::instr::Type::getRootType()->byName("MSG_PROCESS_LINK");
  39     new simgrid::instr::EndLinkEvent(MSG_get_clock(), PJ_container_get_root(), type, msg, "M", key);
  40   }
  41 }
  42
  43 void TRACE_msg_process_create (const char *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(std::string(process_name) + "-" + std::to_string(process_pid), "MSG_PROCESS",
  48                                   host_container);
  49   }
  50 }
  51
  52 void TRACE_msg_process_destroy (const char *process_name, int process_pid)
  53 {
  54   if (TRACE_msg_process_is_enabled()) {
  55     container_t process =
  56         simgrid::instr::Container::byNameOrNull(std::string(process_name) + "-" + std::to_string(process_pid));
  57     if (process) {
  58       process->removeFromParent();
  59       delete process;
  60     }
  61   }
  62 }
  63
  64 void TRACE_msg_process_kill(smx_process_exit_status_t status, msg_process_t process)
  65 {
  66   if (TRACE_msg_process_is_enabled() && status == SMX_EXIT_FAILURE) {
  67     //kill means that this process no longer exists, let's destroy it
  68     TRACE_msg_process_destroy(process->getCname(), process->getPid());
  69   }
  70 }
  71
  72 void TRACE_msg_process_suspend(msg_process_t process)
  73 {
  74   if (TRACE_msg_process_is_enabled()){
  75     container_t process_container = simgrid::instr::Container::byName(instr_process_id(process));
  76     simgrid::instr::Type* state   = process_container->type_->byName("MSG_PROCESS_STATE");
  77     simgrid::instr::Value* val    = state->getEntityValue("suspend");
  78     new simgrid::instr::PushStateEvent(MSG_get_clock(), process_container, state, val);
  79   }
  80 }
  81
  82 void TRACE_msg_process_resume(msg_process_t process)
  83 {
  84   if (TRACE_msg_process_is_enabled()){
  85     container_t process_container = simgrid::instr::Container::byName(instr_process_id(process));
  86     simgrid::instr::Type* type    = process_container->type_->byName("MSG_PROCESS_STATE");
  87     new simgrid::instr::PopStateEvent(MSG_get_clock(), process_container, type);
  88   }
  89 }
  90
  91 void TRACE_msg_process_sleep_in(msg_process_t process)
  92 {
  93   if (TRACE_msg_process_is_enabled()){
  94     container_t process_container = simgrid::instr::Container::byName(instr_process_id(process));
  95     simgrid::instr::Type* state   = process_container->type_->byName("MSG_PROCESS_STATE");
  96     simgrid::instr::Value* val    = state->getEntityValue("sleep");
  97     new simgrid::instr::PushStateEvent(MSG_get_clock(), process_container, state, val);
  98   }
  99 }
 100
 101 void TRACE_msg_process_sleep_out(msg_process_t process)
 102 {
 103   if (TRACE_msg_process_is_enabled()){
 104     container_t process_container = simgrid::instr::Container::byName(instr_process_id(process));
 105     simgrid::instr::Type* type    = process_container->type_->byName("MSG_PROCESS_STATE");
 106     new simgrid::instr::PopStateEvent(MSG_get_clock(), process_container, type);
 107   }
 108 }