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"
9 #include "msg/datatypes.h"
10 #include "simix/smx_process_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;
33 char key[INSTR_DEFAULT_STR_SIZE];
34 snprintf (key, INSTR_DEFAULT_STR_SIZE, "%lld", counter++);
36 int len = INSTR_DEFAULT_STR_SIZE;
37 char str[INSTR_DEFAULT_STR_SIZE];
40 container_t msg = PJ_container_get (instr_process_id(process, str, len));
41 type_t type = PJ_type_get ("MSG_PROCESS_LINK", PJ_type_get_root());
42 new_pajeStartLink (MSG_get_clock(), PJ_container_get_root(), type, msg, "M", key);
44 //destroy existing container of this process
45 TRACE_msg_process_destroy (MSG_process_get_name (process), MSG_process_get_PID (process), old_host);
47 //create new container on the new_host location
48 TRACE_msg_process_create (MSG_process_get_name (process), MSG_process_get_PID (process), new_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, msg_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));
64 PJ_container_new(instr_process_id_2(process_name, process_pid, str, len), INSTR_MSG_PROCESS, host_container);
68 void TRACE_msg_process_destroy (const char *process_name, int process_pid, msg_host_t host)
70 int len = INSTR_DEFAULT_STR_SIZE;
71 char str[INSTR_DEFAULT_STR_SIZE];
73 container_t process = PJ_container_get (instr_process_id_2 (process_name, process_pid, str, len));
74 PJ_container_remove_from_parent (process);
75 PJ_container_free (process);
78 void TRACE_msg_process_kill(smx_process_exit_status_t status, msg_process_t process)
80 if (TRACE_msg_process_is_enabled() && status==SMX_EXIT_FAILURE){
81 //kill means that this process no longer exists, let's destroy it
82 TRACE_msg_process_destroy(MSG_process_get_name (process), MSG_process_get_PID (process), MSG_process_get_host (process));
86 void TRACE_msg_process_suspend(msg_process_t process)
88 if (TRACE_msg_process_is_enabled()){
89 int len = INSTR_DEFAULT_STR_SIZE;
90 char str[INSTR_DEFAULT_STR_SIZE];
92 container_t process_container = PJ_container_get (instr_process_id(process, str, len));
93 type_t type = PJ_type_get ("MSG_PROCESS_STATE", process_container->type);
94 val_t value = PJ_value_get ("suspend", type);
95 new_pajePushState (MSG_get_clock(), process_container, type, value);
99 void TRACE_msg_process_resume(msg_process_t process)
101 if (TRACE_msg_process_is_enabled()){
102 int len = INSTR_DEFAULT_STR_SIZE;
103 char str[INSTR_DEFAULT_STR_SIZE];
105 container_t process_container = PJ_container_get (instr_process_id(process, str, len));
106 type_t type = PJ_type_get ("MSG_PROCESS_STATE", process_container->type);
107 new_pajePopState (MSG_get_clock(), process_container, type);
111 void TRACE_msg_process_sleep_in(msg_process_t process)
113 if (TRACE_msg_process_is_enabled()){
114 int len = INSTR_DEFAULT_STR_SIZE;
115 char str[INSTR_DEFAULT_STR_SIZE];
117 container_t process_container = PJ_container_get (instr_process_id(process, str, len));
118 type_t type = PJ_type_get ("MSG_PROCESS_STATE", process_container->type);
119 val_t value = PJ_value_get ("sleep", type);
120 new_pajePushState (MSG_get_clock(), process_container, type, value);
124 void TRACE_msg_process_sleep_out(msg_process_t process)
126 if (TRACE_msg_process_is_enabled()){
127 int len = INSTR_DEFAULT_STR_SIZE;
128 char str[INSTR_DEFAULT_STR_SIZE];
130 container_t process_container = PJ_container_get (instr_process_id(process, str, len));
131 type_t type = PJ_type_get ("MSG_PROCESS_STATE", process_container->type);
132 new_pajePopState (MSG_get_clock(), process_container, type);
136 void TRACE_msg_process_end(msg_process_t process)
138 if (TRACE_msg_process_is_enabled()) {
139 int len = INSTR_DEFAULT_STR_SIZE;
140 char str[INSTR_DEFAULT_STR_SIZE];
142 //that's the end, let's destroy it
143 container_t container = PJ_container_get (instr_process_id(process, str, len));
144 PJ_container_remove_from_parent (container);
145 PJ_container_free (container);