1 /* Copyright (c) 2010, 2012-2014. 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 "msg_private.h"
8 #include "simix/smx_process_private.h"
10 XBT_LOG_NEW_DEFAULT_SUBCATEGORY (instr_msg_process, instr, "MSG process");
12 char *instr_process_id (msg_process_t proc, char *str, int len)
14 return instr_process_id_2 (proc->name, proc->pid, str, len);//MSG_process_get_name(proc), MSG_process_get_PID(proc), str, len);
17 char *instr_process_id_2 (const char *process_name, int process_pid, char *str, int len)
19 snprintf (str, len, "%s-%d", process_name, process_pid);
24 * Instrumentation functions to trace MSG processes (msg_process_t)
26 void TRACE_msg_process_change_host(msg_process_t process, msg_host_t old_host, msg_host_t new_host)
28 if (TRACE_msg_process_is_enabled()){
29 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 TRACE_msg_process_destroy (MSG_process_get_name (process), MSG_process_get_PID (process), old_host);
45 //create new container on the new_host location
46 TRACE_msg_process_create (MSG_process_get_name (process), MSG_process_get_PID (process), new_host);
49 msg = PJ_container_get(instr_process_id(process, str, len));
50 type = PJ_type_get ("MSG_PROCESS_LINK", PJ_type_get_root());
51 new_pajeEndLink (MSG_get_clock(), PJ_container_get_root(), type, msg, "M", key);
55 void TRACE_msg_process_create (const char *process_name, int process_pid, msg_host_t host)
57 if (TRACE_msg_process_is_enabled()){
58 int len = INSTR_DEFAULT_STR_SIZE;
59 char str[INSTR_DEFAULT_STR_SIZE];
61 container_t host_container = PJ_container_get (SIMIX_host_get_name(host));
62 PJ_container_new(instr_process_id_2(process_name, process_pid, str, len), INSTR_MSG_PROCESS, host_container);
66 void TRACE_msg_process_destroy (const char *process_name, int process_pid, msg_host_t host)
68 int len = INSTR_DEFAULT_STR_SIZE;
69 char str[INSTR_DEFAULT_STR_SIZE];
71 // Avoids multiple destroys of the same process
72 container_t process = PJ_container_get_or_null (instr_process_id_2 (process_name, process_pid, str, len));
74 PJ_container_remove_from_parent (process);
75 PJ_container_free (process);
79 void TRACE_msg_process_kill(smx_process_exit_status_t status, msg_process_t process)
81 if (TRACE_msg_process_is_enabled() && status==SMX_EXIT_FAILURE){
82 //kill means that this process no longer exists, let's destroy it
83 TRACE_msg_process_destroy(MSG_process_get_name (process), MSG_process_get_PID (process), MSG_process_get_host (process));
87 void TRACE_msg_process_suspend(msg_process_t process)
89 if (TRACE_msg_process_is_enabled()){
90 int len = INSTR_DEFAULT_STR_SIZE;
91 char str[INSTR_DEFAULT_STR_SIZE];
93 container_t process_container = PJ_container_get (instr_process_id(process, str, len));
94 type_t type = PJ_type_get ("MSG_PROCESS_STATE", process_container->type);
95 val_t value = PJ_value_get ("suspend", type);
96 new_pajePushState (MSG_get_clock(), process_container, type, value);
100 void TRACE_msg_process_resume(msg_process_t process)
102 if (TRACE_msg_process_is_enabled()){
103 int len = INSTR_DEFAULT_STR_SIZE;
104 char str[INSTR_DEFAULT_STR_SIZE];
106 container_t process_container = PJ_container_get (instr_process_id(process, str, len));
107 type_t type = PJ_type_get ("MSG_PROCESS_STATE", process_container->type);
108 new_pajePopState (MSG_get_clock(), process_container, type);
112 void TRACE_msg_process_sleep_in(msg_process_t process)
114 if (TRACE_msg_process_is_enabled()){
115 int len = INSTR_DEFAULT_STR_SIZE;
116 char str[INSTR_DEFAULT_STR_SIZE];
118 container_t process_container = PJ_container_get (instr_process_id(process, str, len));
119 type_t type = PJ_type_get ("MSG_PROCESS_STATE", process_container->type);
120 val_t value = PJ_value_get ("sleep", type);
121 new_pajePushState (MSG_get_clock(), process_container, type, value);
125 void TRACE_msg_process_sleep_out(msg_process_t process)
127 if (TRACE_msg_process_is_enabled()){
128 int len = INSTR_DEFAULT_STR_SIZE;
129 char str[INSTR_DEFAULT_STR_SIZE];
131 container_t process_container = PJ_container_get (instr_process_id(process, str, len));
132 type_t type = PJ_type_get ("MSG_PROCESS_STATE", process_container->type);
133 new_pajePopState (MSG_get_clock(), process_container, type);
137 void TRACE_msg_process_end(msg_process_t process)
139 if (TRACE_msg_process_is_enabled()) {
140 //that's the end, let's destroy it
141 TRACE_msg_process_destroy(MSG_process_get_name (process), MSG_process_get_PID (process), MSG_process_get_host (process));