1 /* Copyright (c) 2010, 2012-2017. The SimGrid Team. All rights reserved. */
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. */
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"
11 XBT_LOG_NEW_DEFAULT_SUBCATEGORY (instr_msg_process, instr, "MSG process");
13 char *instr_process_id (msg_process_t proc, char *str, int len)
15 return instr_process_id_2(proc->getCname(), proc->getPid(), str, len);
18 char *instr_process_id_2 (const char *process_name, int process_pid, char *str, int len)
20 snprintf (str, len, "%s-%d", process_name, process_pid);
25 * Instrumentation functions to trace MSG processes (msg_process_t)
27 void TRACE_msg_process_change_host(msg_process_t process, msg_host_t new_host)
29 if (TRACE_msg_process_is_enabled()){
30 static long long int counter = 0;
32 char key[INSTR_DEFAULT_STR_SIZE];
33 snprintf (key, INSTR_DEFAULT_STR_SIZE, "%lld", counter++);
35 int len = INSTR_DEFAULT_STR_SIZE;
36 char str[INSTR_DEFAULT_STR_SIZE];
39 container_t msg = simgrid::instr::Container::byName(instr_process_id(process, str, len));
40 simgrid::instr::Type* type = simgrid::instr::Type::getRootType()->byName("MSG_PROCESS_LINK");
41 new simgrid::instr::StartLinkEvent(MSG_get_clock(), PJ_container_get_root(), type, msg, "M", key);
43 //destroy existing container of this process
44 TRACE_msg_process_destroy (MSG_process_get_name (process), MSG_process_get_PID (process));
46 //create new container on the new_host location
47 TRACE_msg_process_create (MSG_process_get_name (process), MSG_process_get_PID (process), new_host);
50 msg = simgrid::instr::Container::byName(instr_process_id(process, str, len));
51 type = simgrid::instr::Type::getRootType()->byName("MSG_PROCESS_LINK");
52 new simgrid::instr::EndLinkEvent(MSG_get_clock(), PJ_container_get_root(), type, msg, "M", key);
56 void TRACE_msg_process_create (const char *process_name, int process_pid, msg_host_t host)
58 if (TRACE_msg_process_is_enabled()){
59 int len = INSTR_DEFAULT_STR_SIZE;
60 char str[INSTR_DEFAULT_STR_SIZE];
62 container_t host_container = simgrid::instr::Container::byName(host->getName());
63 new simgrid::instr::Container(instr_process_id_2(process_name, process_pid, str, len),
64 simgrid::instr::INSTR_MSG_PROCESS, host_container);
68 void TRACE_msg_process_destroy (const char *process_name, int process_pid)
70 if (TRACE_msg_process_is_enabled()) {
71 int len = INSTR_DEFAULT_STR_SIZE;
72 char str[INSTR_DEFAULT_STR_SIZE];
75 simgrid::instr::Container::byNameOrNull(instr_process_id_2(process_name, process_pid, str, len));
77 process->removeFromParent();
83 void TRACE_msg_process_kill(smx_process_exit_status_t status, msg_process_t process)
85 if (TRACE_msg_process_is_enabled() && status==SMX_EXIT_FAILURE){
86 //kill means that this process no longer exists, let's destroy it
87 TRACE_msg_process_destroy(process->getCname(), process->getPid());
91 void TRACE_msg_process_suspend(msg_process_t process)
93 if (TRACE_msg_process_is_enabled()){
94 int len = INSTR_DEFAULT_STR_SIZE;
95 char str[INSTR_DEFAULT_STR_SIZE];
97 container_t process_container = simgrid::instr::Container::byName(instr_process_id(process, str, len));
98 simgrid::instr::Type* type = process_container->type_->byName("MSG_PROCESS_STATE");
99 simgrid::instr::Value* val = simgrid::instr::Value::byName("suspend", type);
100 new simgrid::instr::PushStateEvent(MSG_get_clock(), process_container, type, val);
104 void TRACE_msg_process_resume(msg_process_t process)
106 if (TRACE_msg_process_is_enabled()){
107 int len = INSTR_DEFAULT_STR_SIZE;
108 char str[INSTR_DEFAULT_STR_SIZE];
110 container_t process_container = simgrid::instr::Container::byName(instr_process_id(process, str, len));
111 simgrid::instr::Type* type = process_container->type_->byName("MSG_PROCESS_STATE");
112 new simgrid::instr::PopStateEvent(MSG_get_clock(), process_container, type);
116 void TRACE_msg_process_sleep_in(msg_process_t process)
118 if (TRACE_msg_process_is_enabled()){
119 int len = INSTR_DEFAULT_STR_SIZE;
120 char str[INSTR_DEFAULT_STR_SIZE];
122 container_t process_container = simgrid::instr::Container::byName(instr_process_id(process, str, len));
123 simgrid::instr::Type* type = process_container->type_->byName("MSG_PROCESS_STATE");
124 simgrid::instr::Value* val = simgrid::instr::Value::byName("sleep", type);
125 new simgrid::instr::PushStateEvent(MSG_get_clock(), process_container, type, val);
129 void TRACE_msg_process_sleep_out(msg_process_t process)
131 if (TRACE_msg_process_is_enabled()){
132 int len = INSTR_DEFAULT_STR_SIZE;
133 char str[INSTR_DEFAULT_STR_SIZE];
135 container_t process_container = simgrid::instr::Container::byName(instr_process_id(process, str, len));
136 simgrid::instr::Type* type = process_container->type_->byName("MSG_PROCESS_STATE");
137 new simgrid::instr::PopStateEvent(MSG_get_clock(), process_container, type);