1 /* Copyright (c) 2012. 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_vm, instr, "MSG VM");
14 char *instr_vm_id (msg_vm_t vm, char *str, int len)
16 return instr_vm_id_2 (vm->name, str, len);
19 char *instr_vm_id_2 (const char *vm_name, char *str, int len)
21 snprintf (str, len, "%s", vm_name);
26 * Instrumentation functions to trace MSG VMs (msg_vm_t)
28 void TRACE_msg_vm_change_host(msg_vm_t vm, msg_host_t old_host, msg_host_t new_host)
30 if (TRACE_msg_vm_is_enabled()){
31 static long long int counter = 0;
32 char key[INSTR_DEFAULT_STR_SIZE];
33 snprintf (key, INSTR_DEFAULT_STR_SIZE, "%lld", counter++);
35 int len = INSTR_DEFAULT_STR_SIZE;
36 char str[INSTR_DEFAULT_STR_SIZE];
39 container_t msg = PJ_container_get (instr_vm_id(vm, str, len));
40 type_t type = PJ_type_get ("MSG_VM_LINK", PJ_type_get_root());
41 new_pajeStartLink (MSG_get_clock(), PJ_container_get_root(), type, msg, "M", key);
43 //destroy existing container of this vm
44 container_t existing_container = PJ_container_get(instr_vm_id(vm, str, len));
45 PJ_container_remove_from_parent (existing_container);
46 PJ_container_free(existing_container);
48 //create new container on the new_host location
49 msg = PJ_container_new(instr_vm_id(vm, str, len), INSTR_MSG_VM, PJ_container_get(SIMIX_host_get_name(new_host->smx_host)));
52 msg = PJ_container_get(instr_vm_id(vm, str, len));
53 type = PJ_type_get ("MSG_VM_LINK", PJ_type_get_root());
54 new_pajeEndLink (MSG_get_clock(), PJ_container_get_root(), type, msg, "M", key);
58 void TRACE_msg_vm_create (const char *vm_name, msg_host_t host)
60 if (TRACE_msg_vm_is_enabled()){
61 int len = INSTR_DEFAULT_STR_SIZE;
62 char str[INSTR_DEFAULT_STR_SIZE];
64 container_t host_container = PJ_container_get (SIMIX_host_get_name(host->smx_host));
65 PJ_container_new(instr_vm_id_2(vm_name, str, len), INSTR_MSG_VM, host_container);
69 void TRACE_msg_vm_kill(msg_vm_t vm)
71 if (TRACE_msg_vm_is_enabled()){
72 int len = INSTR_DEFAULT_STR_SIZE;
73 char str[INSTR_DEFAULT_STR_SIZE];
75 //kill means that this vm no longer exists, let's destroy it
76 PJ_container_free (PJ_container_get (instr_vm_id(vm, str, len)));
80 void TRACE_msg_vm_suspend(msg_vm_t vm)
82 if (TRACE_msg_vm_is_enabled()){
83 int len = INSTR_DEFAULT_STR_SIZE;
84 char str[INSTR_DEFAULT_STR_SIZE];
86 container_t vm_container = PJ_container_get (instr_vm_id(vm, str, len));
87 type_t type = PJ_type_get ("MSG_VM_STATE", vm_container->type);
88 val_t value = PJ_value_get ("suspend", type);
89 new_pajePushState (MSG_get_clock(), vm_container, type, value);
93 void TRACE_msg_vm_resume(msg_vm_t vm)
95 if (TRACE_msg_vm_is_enabled()){
96 int len = INSTR_DEFAULT_STR_SIZE;
97 char str[INSTR_DEFAULT_STR_SIZE];
99 container_t vm_container = PJ_container_get (instr_vm_id(vm, str, len));
100 type_t type = PJ_type_get ("MSG_VM_STATE", vm_container->type);
101 new_pajePopState (MSG_get_clock(), vm_container, type);
105 void TRACE_msg_vm_sleep_in(msg_vm_t vm)
107 if (TRACE_msg_vm_is_enabled()){
108 int len = INSTR_DEFAULT_STR_SIZE;
109 char str[INSTR_DEFAULT_STR_SIZE];
111 container_t vm_container = PJ_container_get (instr_vm_id(vm, str, len));
112 type_t type = PJ_type_get ("MSG_VM_STATE", vm_container->type);
113 val_t value = PJ_value_get ("sleep", type);
114 new_pajePushState (MSG_get_clock(), vm_container, type, value);
118 void TRACE_msg_vm_sleep_out(msg_vm_t vm)
120 if (TRACE_msg_vm_is_enabled()){
121 int len = INSTR_DEFAULT_STR_SIZE;
122 char str[INSTR_DEFAULT_STR_SIZE];
124 container_t vm_container = PJ_container_get (instr_vm_id(vm, str, len));
125 type_t type = PJ_type_get ("MSG_VM_STATE", vm_container->type);
126 new_pajePopState (MSG_get_clock(), vm_container, type);
130 void TRACE_msg_vm_end(msg_vm_t vm)
132 if (TRACE_msg_vm_is_enabled()) {
133 int len = INSTR_DEFAULT_STR_SIZE;
134 char str[INSTR_DEFAULT_STR_SIZE];
136 //that's the end, let's destroy it
137 container_t container = PJ_container_get (instr_vm_id(vm, str, len));
138 PJ_container_remove_from_parent (container);
139 PJ_container_free (container);
143 #endif /* HAVE_TRACING */