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"
11 XBT_LOG_NEW_DEFAULT_SUBCATEGORY (instr_msg_process, instr, "MSG process");
14 * TRACE_msg_set_process_category: tracing interface function
16 void TRACE_msg_set_process_category(m_process_t process, const char *category, const char *color)
18 if (!(TRACE_is_enabled() &&
19 TRACE_msg_process_is_enabled())) return;
21 xbt_assert3(process->category == NULL,
22 "Process %p(%s) already has a category (%s).",
23 process, process->name, process->category);
24 xbt_assert2(process->name != NULL,
25 "Process %p(%s) must have a unique name in order to be traced.",
26 process, process->name);
27 xbt_assert3(getContainer(process->name)==NULL,
28 "Process %p(%s). Tracing already knows a process with name %s."
29 "The name of each process must be unique.", process, process->name, process->name);
31 if (category == NULL) {
32 //if user provides a NULL category, process is no longer traced
33 xbt_free (process->category);
34 process->category = NULL;
38 //set process category
39 process->category = xbt_strdup(category);
40 DEBUG3("MSG process %p(%s), category %s", process, process->name, process->category);
42 m_host_t host = MSG_process_get_host(process);
43 container_t host_container = getContainer(host->name);
44 container_t msg = newContainer(process->name, INSTR_MSG_PROCESS, host_container);
45 type_t type = getType (category);
47 type = getVariableType(category, color, msg->type);
49 pajeSetVariable(SIMIX_get_clock(), type->id, msg->id, "1");
51 type = getType ("MSG_PROCESS_STATE");
52 pajeSetState (MSG_get_clock(), type->id, msg->id, "executing");
56 * Instrumentation functions to trace MSG processes (m_process_t)
58 void TRACE_msg_process_change_host(m_process_t process, m_host_t old_host, m_host_t new_host)
60 if (!(TRACE_is_enabled() &&
61 TRACE_msg_process_is_enabled() &&
62 process->category)) return;
64 static long long int counter = 0;
65 char key[INSTR_DEFAULT_STR_SIZE];
66 snprintf (key, INSTR_DEFAULT_STR_SIZE, "%lld", counter++);
69 container_t msg = getContainer(process->name);
70 type_t type = getType ("MSG_PROCESS_LINK");
71 pajeStartLink (MSG_get_clock(), type->id, "0", "M", msg->id, key);
73 //destroy existing container of this process
74 destroyContainer(getContainer(process->name));
76 //create new container on the new_host location
77 msg = newContainer(process->name, INSTR_MSG_PROCESS, getContainer(new_host->name));
78 type = getType (process->category);
79 pajeSetVariable(SIMIX_get_clock(), type->id, msg->id, "1");
82 msg = getContainer(process->name);
83 type = getType ("MSG_PROCESS_LINK");
84 pajeEndLink (MSG_get_clock(), type->id, "0", "M", msg->id, key);
87 void TRACE_msg_process_kill(m_process_t process)
89 if (!(TRACE_is_enabled() &&
90 TRACE_msg_process_is_enabled() &&
91 process->category)) return;
93 //kill means that this process no longer exists, let's destroy it
94 destroyContainer (getContainer(process->name));
97 void TRACE_msg_process_suspend(m_process_t process)
99 if (!(TRACE_is_enabled() &&
100 TRACE_msg_process_is_enabled() &&
101 process->category)) return;
103 container_t process_container = getContainer (process->name);
104 type_t type = getType ("MSG_PROCESS_STATE");
105 pajePushState (MSG_get_clock(), type->id, process_container->id, "suspend");
108 void TRACE_msg_process_resume(m_process_t process)
110 if (!(TRACE_is_enabled() &&
111 TRACE_msg_process_is_enabled() &&
112 process->category)) return;
114 container_t process_container = getContainer (process->name);
115 type_t type = getType ("MSG_PROCESS_STATE");
116 pajePopState (MSG_get_clock(), type->id, process_container->id);
119 void TRACE_msg_process_sleep_in(m_process_t process)
121 if (!(TRACE_is_enabled() &&
122 TRACE_msg_process_is_enabled() &&
123 process->category)) return;
125 container_t process_container = getContainer (process->name);
126 type_t type = getType ("MSG_PROCESS_STATE");
127 pajePushState (MSG_get_clock(), type->id, process_container->id, "sleep");
130 void TRACE_msg_process_sleep_out(m_process_t process)
132 if (!(TRACE_is_enabled() &&
133 TRACE_msg_process_is_enabled() &&
134 process->category)) return;
136 container_t process_container = getContainer (process->name);
137 type_t type = getType ("MSG_PROCESS_STATE");
138 pajePopState (MSG_get_clock(), type->id, process_container->id);
141 void TRACE_msg_process_end(m_process_t process)
143 if (!(TRACE_is_enabled() &&
144 TRACE_msg_process_is_enabled() &&
145 process->category)) return;
147 //that's the end, let's destroy it
148 destroyContainer (getContainer(process->name));
151 #endif /* HAVE_TRACING */