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 "msg_private.h"
10 #include "msg/datatypes.h"
11 #include "simix/smx_process_private.h"
15 XBT_LOG_NEW_DEFAULT_SUBCATEGORY (instr_msg_process, instr, "MSG process");
17 char *instr_process_id (msg_process_t proc, char *str, int len)
19 return instr_process_id_2 (proc->name, proc->pid, str, len);//MSG_process_get_name(proc), MSG_process_get_PID(proc), str, len);
22 char *instr_process_id_2 (const char *process_name, int process_pid, char *str, int len)
24 snprintf (str, len, "%s-%d", process_name, process_pid);
29 * Instrumentation functions to trace MSG processes (msg_process_t)
31 void TRACE_msg_process_change_host(msg_process_t process, msg_host_t old_host, msg_host_t new_host)
33 if (TRACE_msg_process_is_enabled()){
34 static long long int counter = 0;
37 MC_ignore_data_bss(&counter, sizeof(counter));
39 char key[INSTR_DEFAULT_STR_SIZE];
40 snprintf (key, INSTR_DEFAULT_STR_SIZE, "%lld", counter++);
42 int len = INSTR_DEFAULT_STR_SIZE;
43 char str[INSTR_DEFAULT_STR_SIZE];
46 container_t msg = PJ_container_get (instr_process_id(process, str, len));
47 type_t type = PJ_type_get ("MSG_PROCESS_LINK", PJ_type_get_root());
48 new_pajeStartLink (MSG_get_clock(), PJ_container_get_root(), type, msg, "M", key);
50 //destroy existing container of this process
51 TRACE_msg_process_destroy (MSG_process_get_name (process), MSG_process_get_PID (process), old_host);
53 //create new container on the new_host location
54 TRACE_msg_process_create (MSG_process_get_name (process), MSG_process_get_PID (process), new_host);
57 msg = PJ_container_get(instr_process_id(process, str, len));
58 type = PJ_type_get ("MSG_PROCESS_LINK", PJ_type_get_root());
59 new_pajeEndLink (MSG_get_clock(), PJ_container_get_root(), type, msg, "M", key);
63 void TRACE_msg_process_create (const char *process_name, int process_pid, msg_host_t host)
65 if (TRACE_msg_process_is_enabled()){
66 int len = INSTR_DEFAULT_STR_SIZE;
67 char str[INSTR_DEFAULT_STR_SIZE];
69 container_t host_container = PJ_container_get (SIMIX_host_get_name(host));
70 PJ_container_new(instr_process_id_2(process_name, process_pid, str, len), INSTR_MSG_PROCESS, host_container);
74 void TRACE_msg_process_destroy (const char *process_name, int process_pid, msg_host_t host)
76 int len = INSTR_DEFAULT_STR_SIZE;
77 char str[INSTR_DEFAULT_STR_SIZE];
79 container_t process = PJ_container_get (instr_process_id_2 (process_name, process_pid, str, len));
80 PJ_container_remove_from_parent (process);
81 PJ_container_free (process);
84 void TRACE_msg_process_kill(msg_process_t process)
86 if (TRACE_msg_process_is_enabled()){
87 //kill means that this process no longer exists, let's destroy it
88 TRACE_msg_process_destroy (MSG_process_get_name (process), MSG_process_get_PID (process), MSG_process_get_host (process));
92 void TRACE_msg_process_suspend(msg_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 val_t value = PJ_value_get ("suspend", type);
101 new_pajePushState (MSG_get_clock(), process_container, type, value);
105 void TRACE_msg_process_resume(msg_process_t process)
107 if (TRACE_msg_process_is_enabled()){
108 int len = INSTR_DEFAULT_STR_SIZE;
109 char str[INSTR_DEFAULT_STR_SIZE];
111 container_t process_container = PJ_container_get (instr_process_id(process, str, len));
112 type_t type = PJ_type_get ("MSG_PROCESS_STATE", process_container->type);
113 new_pajePopState (MSG_get_clock(), process_container, type);
117 void TRACE_msg_process_sleep_in(msg_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 val_t value = PJ_value_get ("sleep", type);
126 new_pajePushState (MSG_get_clock(), process_container, type, value);
130 void TRACE_msg_process_sleep_out(msg_process_t process)
132 if (TRACE_msg_process_is_enabled()){
133 int len = INSTR_DEFAULT_STR_SIZE;
134 char str[INSTR_DEFAULT_STR_SIZE];
136 container_t process_container = PJ_container_get (instr_process_id(process, str, len));
137 type_t type = PJ_type_get ("MSG_PROCESS_STATE", process_container->type);
138 new_pajePopState (MSG_get_clock(), process_container, type);
142 void TRACE_msg_process_end(msg_process_t process)
144 if (TRACE_msg_process_is_enabled()) {
145 int len = INSTR_DEFAULT_STR_SIZE;
146 char str[INSTR_DEFAULT_STR_SIZE];
148 //that's the end, let's destroy it
149 container_t container = PJ_container_get (instr_process_id(process, str, len));
150 PJ_container_remove_from_parent (container);
151 PJ_container_free (container);
155 #endif /* HAVE_TRACING */