1 /* Copyright (c) 2010, 2012-2015. 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 container_t process = PJ_container_get (instr_process_id_2 (process_name, process_pid, str, len));
72 PJ_container_remove_from_parent (process);
73 PJ_container_free (process);
76 void TRACE_msg_process_kill(smx_process_exit_status_t status, msg_process_t process)
78 if (TRACE_msg_process_is_enabled() && status==SMX_EXIT_FAILURE){
79 //kill means that this process no longer exists, let's destroy it
80 TRACE_msg_process_destroy(MSG_process_get_name (process), MSG_process_get_PID (process), MSG_process_get_host (process));
84 void TRACE_msg_process_suspend(msg_process_t process)
86 if (TRACE_msg_process_is_enabled()){
87 int len = INSTR_DEFAULT_STR_SIZE;
88 char str[INSTR_DEFAULT_STR_SIZE];
90 container_t process_container = PJ_container_get (instr_process_id(process, str, len));
91 type_t type = PJ_type_get ("MSG_PROCESS_STATE", process_container->type);
92 val_t value = PJ_value_get ("suspend", type);
93 new_pajePushState (MSG_get_clock(), process_container, type, value);
97 void TRACE_msg_process_resume(msg_process_t process)
99 if (TRACE_msg_process_is_enabled()){
100 int len = INSTR_DEFAULT_STR_SIZE;
101 char str[INSTR_DEFAULT_STR_SIZE];
103 container_t process_container = PJ_container_get (instr_process_id(process, str, len));
104 type_t type = PJ_type_get ("MSG_PROCESS_STATE", process_container->type);
105 new_pajePopState (MSG_get_clock(), process_container, type);
109 void TRACE_msg_process_sleep_in(msg_process_t process)
111 if (TRACE_msg_process_is_enabled()){
112 int len = INSTR_DEFAULT_STR_SIZE;
113 char str[INSTR_DEFAULT_STR_SIZE];
115 container_t process_container = PJ_container_get (instr_process_id(process, str, len));
116 type_t type = PJ_type_get ("MSG_PROCESS_STATE", process_container->type);
117 val_t value = PJ_value_get ("sleep", type);
118 new_pajePushState (MSG_get_clock(), process_container, type, value);
122 void TRACE_msg_process_sleep_out(msg_process_t process)
124 if (TRACE_msg_process_is_enabled()){
125 int len = INSTR_DEFAULT_STR_SIZE;
126 char str[INSTR_DEFAULT_STR_SIZE];
128 container_t process_container = PJ_container_get (instr_process_id(process, str, len));
129 type_t type = PJ_type_get ("MSG_PROCESS_STATE", process_container->type);
130 new_pajePopState (MSG_get_clock(), process_container, type);
134 void TRACE_msg_process_end(msg_process_t process)
136 if (TRACE_msg_process_is_enabled()) {
137 int len = INSTR_DEFAULT_STR_SIZE;
138 char str[INSTR_DEFAULT_STR_SIZE];
140 //that's the end, let's destroy it
141 container_t container = PJ_container_get (instr_process_id(process, str, len));
142 PJ_container_remove_from_parent (container);
143 PJ_container_free (container);