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.h"
8 #include "src/msg/msg_private.h"
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 = PJ_container_get (instr_process_id(process, str, len));
40 simgrid::instr::Type* type = PJ_type_get_root()->getChild("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 = PJ_container_get(instr_process_id(process, str, len));
51 type = PJ_type_get_root()->getChild("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 = PJ_container_get(host->getCname());
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];
74 container_t process = PJ_container_get_or_null(instr_process_id_2(process_name, process_pid, str, len));
76 PJ_container_remove_from_parent (process);
82 void TRACE_msg_process_kill(smx_process_exit_status_t status, msg_process_t process)
84 if (TRACE_msg_process_is_enabled() && status==SMX_EXIT_FAILURE){
85 //kill means that this process no longer exists, let's destroy it
86 TRACE_msg_process_destroy(process->getCname(), process->getPid());
90 void TRACE_msg_process_suspend(msg_process_t process)
92 if (TRACE_msg_process_is_enabled()){
93 int len = INSTR_DEFAULT_STR_SIZE;
94 char str[INSTR_DEFAULT_STR_SIZE];
96 container_t process_container = PJ_container_get (instr_process_id(process, str, len));
97 simgrid::instr::Type* type = process_container->type_->getChild("MSG_PROCESS_STATE");
98 simgrid::instr::Value* val = simgrid::instr::Value::get("suspend", type);
99 new simgrid::instr::PushStateEvent(MSG_get_clock(), process_container, type, val);
103 void TRACE_msg_process_resume(msg_process_t process)
105 if (TRACE_msg_process_is_enabled()){
106 int len = INSTR_DEFAULT_STR_SIZE;
107 char str[INSTR_DEFAULT_STR_SIZE];
109 container_t process_container = PJ_container_get (instr_process_id(process, str, len));
110 simgrid::instr::Type* type = process_container->type_->getChild("MSG_PROCESS_STATE");
111 new simgrid::instr::PopStateEvent(MSG_get_clock(), process_container, type);
115 void TRACE_msg_process_sleep_in(msg_process_t process)
117 if (TRACE_msg_process_is_enabled()){
118 int len = INSTR_DEFAULT_STR_SIZE;
119 char str[INSTR_DEFAULT_STR_SIZE];
121 container_t process_container = PJ_container_get (instr_process_id(process, str, len));
122 simgrid::instr::Type* type = process_container->type_->getChild("MSG_PROCESS_STATE");
123 simgrid::instr::Value* val = simgrid::instr::Value::get("sleep", type);
124 new simgrid::instr::PushStateEvent(MSG_get_clock(), process_container, type, val);
128 void TRACE_msg_process_sleep_out(msg_process_t process)
130 if (TRACE_msg_process_is_enabled()){
131 int len = INSTR_DEFAULT_STR_SIZE;
132 char str[INSTR_DEFAULT_STR_SIZE];
134 container_t process_container = PJ_container_get (instr_process_id(process, str, len));
135 simgrid::instr::Type* type = process_container->type_->getChild("MSG_PROCESS_STATE");
136 new simgrid::instr::PopStateEvent(MSG_get_clock(), process_container, type);