1 /* Copyright (c) 2010. The SimGrid Team.
2 * All rights reserved. */
4 /* This program is free software; you can redistribute it and/or modify it
5 * under the terms of the license (GNU LGPL) which comes with this package. */
7 #include "instr/instr_private.h"
11 XBT_LOG_NEW_DEFAULT_SUBCATEGORY (instr_msg_process, instr, "MSG process");
13 char *instr_process_id (m_process_t proc, char *str, int len)
15 return instr_process_id_2 (proc->name, proc->pid, str, len);//MSG_process_get_name(proc), MSG_process_get_PID(proc), 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 (m_process_t)
27 void TRACE_msg_process_change_host(m_process_t process, m_host_t old_host, m_host_t new_host)
29 if (TRACE_msg_process_is_enabled()){
30 static long long int counter = 0;
31 char key[INSTR_DEFAULT_STR_SIZE];
32 snprintf (key, INSTR_DEFAULT_STR_SIZE, "%lld", counter++);
34 int len = INSTR_DEFAULT_STR_SIZE;
35 char str[INSTR_DEFAULT_STR_SIZE];
38 container_t msg = PJ_container_get (instr_process_id(process, str, len));
39 type_t type = PJ_type_get ("MSG_PROCESS_LINK", PJ_type_get_root());
40 new_pajeStartLink (MSG_get_clock(), PJ_container_get_root(), type, msg, "M", key);
42 //destroy existing container of this process
43 container_t existing_container = PJ_container_get(instr_process_id(process, str, len));
44 PJ_container_remove_from_parent (existing_container);
45 PJ_container_free(existing_container);
47 //create new container on the new_host location
48 msg = PJ_container_new(instr_process_id(process, str, len), INSTR_MSG_PROCESS, PJ_container_get(SIMIX_host_get_name(new_host->smx_host)));
51 msg = PJ_container_get(instr_process_id(process, str, len));
52 type = PJ_type_get ("MSG_PROCESS_LINK", PJ_type_get_root());
53 new_pajeEndLink (MSG_get_clock(), PJ_container_get_root(), type, msg, "M", key);
57 void TRACE_msg_process_create (const char *process_name, int process_pid, m_host_t host)
59 if (TRACE_msg_process_is_enabled()){
60 int len = INSTR_DEFAULT_STR_SIZE;
61 char str[INSTR_DEFAULT_STR_SIZE];
63 container_t host_container = PJ_container_get (SIMIX_host_get_name(host->smx_host));
64 PJ_container_new(instr_process_id_2(process_name, process_pid, str, len), INSTR_MSG_PROCESS, host_container);
68 void TRACE_msg_process_kill(m_process_t process)
70 if (TRACE_msg_process_is_enabled()){
71 int len = INSTR_DEFAULT_STR_SIZE;
72 char str[INSTR_DEFAULT_STR_SIZE];
74 //kill means that this process no longer exists, let's destroy it
75 PJ_container_free (PJ_container_get (instr_process_id(process, str, len)));
79 void TRACE_msg_process_suspend(m_process_t process)
81 if (TRACE_msg_process_is_enabled()){
82 int len = INSTR_DEFAULT_STR_SIZE;
83 char str[INSTR_DEFAULT_STR_SIZE];
85 container_t process_container = PJ_container_get (instr_process_id(process, str, len));
86 type_t type = PJ_type_get ("MSG_PROCESS_STATE", process_container->type);
87 val_t value = PJ_value_get ("suspend", type);
88 new_pajePushState (MSG_get_clock(), process_container, type, value);
92 void TRACE_msg_process_resume(m_process_t process)
94 if (TRACE_msg_process_is_enabled()){
95 int len = INSTR_DEFAULT_STR_SIZE;
96 char str[INSTR_DEFAULT_STR_SIZE];
98 container_t process_container = PJ_container_get (instr_process_id(process, str, len));
99 type_t type = PJ_type_get ("MSG_PROCESS_STATE", process_container->type);
100 new_pajePopState (MSG_get_clock(), process_container, type);
104 void TRACE_msg_process_sleep_in(m_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 = PJ_container_get (instr_process_id(process, str, len));
111 type_t type = PJ_type_get ("MSG_PROCESS_STATE", process_container->type);
112 val_t value = PJ_value_get ("sleep", type);
113 new_pajePushState (MSG_get_clock(), process_container, type, value);
117 void TRACE_msg_process_sleep_out(m_process_t process)
119 if (TRACE_msg_process_is_enabled()){
120 int len = INSTR_DEFAULT_STR_SIZE;
121 char str[INSTR_DEFAULT_STR_SIZE];
123 container_t process_container = PJ_container_get (instr_process_id(process, str, len));
124 type_t type = PJ_type_get ("MSG_PROCESS_STATE", process_container->type);
125 new_pajePopState (MSG_get_clock(), process_container, type);
129 void TRACE_msg_process_end(m_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 //that's the end, let's destroy it
136 container_t container = PJ_container_get (instr_process_id(process, str, len));
137 PJ_container_remove_from_parent (container);
138 PJ_container_free (container);
142 #endif /* HAVE_TRACING */