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->cname(), proc->pid(), 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 old_host, 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 type_t type = PJ_type_get ("MSG_PROCESS_LINK", PJ_type_get_root());
41 new 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 ("MSG_PROCESS_LINK", PJ_type_get_root());
52 new 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->cname());
63 PJ_container_new(instr_process_id_2(process_name, process_pid, str, len), INSTR_MSG_PROCESS, host_container);
67 void TRACE_msg_process_destroy (const char *process_name, int process_pid)
69 if (TRACE_msg_process_is_enabled()) {
70 int len = INSTR_DEFAULT_STR_SIZE;
71 char str[INSTR_DEFAULT_STR_SIZE];
73 container_t process = PJ_container_get_or_null(instr_process_id_2(process_name, process_pid, str, len));
75 PJ_container_remove_from_parent (process);
76 PJ_container_free (process);
81 void TRACE_msg_process_kill(smx_process_exit_status_t status, msg_process_t process)
83 if (TRACE_msg_process_is_enabled() && status==SMX_EXIT_FAILURE){
84 //kill means that this process no longer exists, let's destroy it
85 TRACE_msg_process_destroy(process->cname(), process->pid());
89 void TRACE_msg_process_suspend(msg_process_t process)
91 if (TRACE_msg_process_is_enabled()){
92 int len = INSTR_DEFAULT_STR_SIZE;
93 char str[INSTR_DEFAULT_STR_SIZE];
95 container_t process_container = PJ_container_get (instr_process_id(process, str, len));
96 type_t type = PJ_type_get ("MSG_PROCESS_STATE", process_container->type);
97 val_t value = PJ_value_get ("suspend", type);
98 new PushStateEvent (MSG_get_clock(), process_container, type, value);
102 void TRACE_msg_process_resume(msg_process_t process)
104 if (TRACE_msg_process_is_enabled()){
105 int len = INSTR_DEFAULT_STR_SIZE;
106 char str[INSTR_DEFAULT_STR_SIZE];
108 container_t process_container = PJ_container_get (instr_process_id(process, str, len));
109 type_t type = PJ_type_get ("MSG_PROCESS_STATE", process_container->type);
110 new PopStateEvent (MSG_get_clock(), process_container, type);
114 void TRACE_msg_process_sleep_in(msg_process_t process)
116 if (TRACE_msg_process_is_enabled()){
117 int len = INSTR_DEFAULT_STR_SIZE;
118 char str[INSTR_DEFAULT_STR_SIZE];
120 container_t process_container = PJ_container_get (instr_process_id(process, str, len));
121 type_t type = PJ_type_get ("MSG_PROCESS_STATE", process_container->type);
122 val_t value = PJ_value_get ("sleep", type);
123 new PushStateEvent (MSG_get_clock(), process_container, type, value);
127 void TRACE_msg_process_sleep_out(msg_process_t process)
129 if (TRACE_msg_process_is_enabled()){
130 int len = INSTR_DEFAULT_STR_SIZE;
131 char str[INSTR_DEFAULT_STR_SIZE];
133 container_t process_container = PJ_container_get (instr_process_id(process, str, len));
134 type_t type = PJ_type_get ("MSG_PROCESS_STATE", process_container->type);
135 new PopStateEvent (MSG_get_clock(), process_container, type);