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Sonar: extract assignment from expression.
[simgrid.git] / 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     container_t root               = simgrid::instr::Container::getRootContainer();
29     simgrid::instr::LinkType* link = root->getLink("MSG_PROCESS_LINK");
30     link->startEvent(root, msg, "M", key);
31
32     //destroy existing container of this process
33     TRACE_msg_process_destroy (MSG_process_get_name (process), MSG_process_get_PID (process));
34
35     //create new container on the new_host location
36     TRACE_msg_process_create (MSG_process_get_name (process), MSG_process_get_PID (process), new_host);
37
38     //end link
39     msg = simgrid::instr::Container::byName(instr_pid(process));
40     link->endEvent(root, msg, "M", key);
41   }
42 }
43
44 void TRACE_msg_process_create(std::string process_name, int process_pid, msg_host_t host)
45 {
46   if (TRACE_msg_process_is_enabled()){
47     container_t host_container = simgrid::instr::Container::byName(host->getName());
48     new simgrid::instr::Container(process_name + "-" + std::to_string(process_pid), "MSG_PROCESS", host_container);
49   }
50 }
51
52 void TRACE_msg_process_destroy(std::string process_name, int process_pid)
53 {
54   if (TRACE_msg_process_is_enabled()) {
55     container_t process = simgrid::instr::Container::byNameOrNull(process_name + "-" + std::to_string(process_pid));
56     if (process) {
57       process->removeFromParent();
58       delete process;
59     }
60   }
61 }
62
63 void TRACE_msg_process_kill(smx_process_exit_status_t status, msg_process_t process)
64 {
65   if (TRACE_msg_process_is_enabled() && status == SMX_EXIT_FAILURE) {
66     //kill means that this process no longer exists, let's destroy it
67     TRACE_msg_process_destroy(process->getCname(), process->getPid());
68   }
69 }
70
71 void TRACE_msg_process_suspend(msg_process_t process)
72 {
73   if (TRACE_msg_process_is_enabled())
74     simgrid::instr::Container::byName(instr_pid(process))->getState("MSG_PROCESS_STATE")->pushEvent("suspend");
75 }
76
77 void TRACE_msg_process_resume(msg_process_t process)
78 {
79   if (TRACE_msg_process_is_enabled())
80     simgrid::instr::Container::byName(instr_pid(process))->getState("MSG_PROCESS_STATE")->popEvent();
81 }
82
83 void TRACE_msg_process_sleep_in(msg_process_t process)
84 {
85   if (TRACE_msg_process_is_enabled())
86     simgrid::instr::Container::byName(instr_pid(process))->getState("MSG_PROCESS_STATE")->pushEvent("sleep");
87 }
88
89 void TRACE_msg_process_sleep_out(msg_process_t process)
90 {
91   if (TRACE_msg_process_is_enabled())
92     simgrid::instr::Container::byName(instr_pid(process))->getState("MSG_PROCESS_STATE")->popEvent();
93 }