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"
12 XBT_LOG_NEW_DEFAULT_SUBCATEGORY (instr_msg_process, instr, "MSG process");
14 char *instr_process_id (msg_process_t proc, char *str, int len)
16 return instr_process_id_2 (proc->name, proc->pid, str, len);//MSG_process_get_name(proc), MSG_process_get_PID(proc), str, len);
19 char *instr_process_id_2 (const char *process_name, int process_pid, char *str, int len)
21 snprintf (str, len, "%s-%d", process_name, process_pid);
26 * Instrumentation functions to trace MSG processes (msg_process_t)
28 void TRACE_msg_process_change_host(msg_process_t process, msg_host_t old_host, msg_host_t new_host)
30 if (TRACE_msg_process_is_enabled()){
31 static long long int counter = 0;
34 MC_ignore_data_bss(&counter, sizeof(counter));
36 char key[INSTR_DEFAULT_STR_SIZE];
37 snprintf (key, INSTR_DEFAULT_STR_SIZE, "%lld", counter++);
39 int len = INSTR_DEFAULT_STR_SIZE;
40 char str[INSTR_DEFAULT_STR_SIZE];
43 container_t msg = PJ_container_get (instr_process_id(process, str, len));
44 type_t type = PJ_type_get ("MSG_PROCESS_LINK", PJ_type_get_root());
45 new_pajeStartLink (MSG_get_clock(), PJ_container_get_root(), type, msg, "M", key);
47 //destroy existing container of this process
48 TRACE_msg_process_destroy (MSG_process_get_name (process), MSG_process_get_PID (process), old_host);
50 //create new container on the new_host location
51 TRACE_msg_process_create (MSG_process_get_name (process), MSG_process_get_PID (process), new_host);
54 msg = PJ_container_get(instr_process_id(process, str, len));
55 type = PJ_type_get ("MSG_PROCESS_LINK", PJ_type_get_root());
56 new_pajeEndLink (MSG_get_clock(), PJ_container_get_root(), type, msg, "M", key);
60 void TRACE_msg_process_create (const char *process_name, int process_pid, msg_host_t host)
62 if (TRACE_msg_process_is_enabled()){
63 int len = INSTR_DEFAULT_STR_SIZE;
64 char str[INSTR_DEFAULT_STR_SIZE];
66 container_t host_container = PJ_container_get (SIMIX_host_get_name(host->smx_host));
67 PJ_container_new(instr_process_id_2(process_name, process_pid, str, len), INSTR_MSG_PROCESS, host_container);
71 void TRACE_msg_process_destroy (const char *process_name, int process_pid, msg_host_t host)
73 int len = INSTR_DEFAULT_STR_SIZE;
74 char str[INSTR_DEFAULT_STR_SIZE];
76 container_t process = PJ_container_get (instr_process_id_2 (process_name, process_pid, str, len));
77 PJ_container_remove_from_parent (process);
78 PJ_container_free (process);
81 void TRACE_msg_process_kill(msg_process_t process)
83 if (TRACE_msg_process_is_enabled()){
84 //kill means that this process no longer exists, let's destroy it
85 TRACE_msg_process_destroy (MSG_process_get_name (process), MSG_process_get_PID (process), MSG_process_get_host (process));
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_pajePushState (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_pajePopState (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_pajePushState (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_pajePopState (MSG_get_clock(), process_container, type);
139 void TRACE_msg_process_end(msg_process_t process)
141 if (TRACE_msg_process_is_enabled()) {
142 int len = INSTR_DEFAULT_STR_SIZE;
143 char str[INSTR_DEFAULT_STR_SIZE];
145 //that's the end, let's destroy it
146 container_t container = PJ_container_get (instr_process_id(process, str, len));
147 PJ_container_remove_from_parent (container);
148 PJ_container_free (container);
152 #endif /* HAVE_TRACING */