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 "msg_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)));
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));
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) {
70 if (TRACE_msg_vm_is_enabled()) {
71 int len = INSTR_DEFAULT_STR_SIZE;
72 char str[INSTR_DEFAULT_STR_SIZE];
74 //kill means that this vm no longer exists, let's destroy it
75 container_t process = PJ_container_get (instr_vm_id(vm, str, len));
76 PJ_container_remove_from_parent (process);
77 PJ_container_free (process);
81 void TRACE_msg_vm_suspend(msg_vm_t vm)
83 if (TRACE_msg_vm_is_enabled()){
84 int len = INSTR_DEFAULT_STR_SIZE;
85 char str[INSTR_DEFAULT_STR_SIZE];
87 container_t vm_container = PJ_container_get (instr_vm_id(vm, str, len));
88 type_t type = PJ_type_get ("MSG_VM_STATE", vm_container->type);
89 val_t value = PJ_value_get ("suspend", type);
90 new_pajePushState (MSG_get_clock(), vm_container, type, value);
94 void TRACE_msg_vm_resume(msg_vm_t vm)
96 if (TRACE_msg_vm_is_enabled()){
97 int len = INSTR_DEFAULT_STR_SIZE;
98 char str[INSTR_DEFAULT_STR_SIZE];
100 container_t vm_container = PJ_container_get (instr_vm_id(vm, str, len));
101 type_t type = PJ_type_get ("MSG_VM_STATE", vm_container->type);
102 new_pajePopState (MSG_get_clock(), vm_container, type);
106 void TRACE_msg_vm_sleep_in(msg_vm_t vm)
108 if (TRACE_msg_vm_is_enabled()){
109 int len = INSTR_DEFAULT_STR_SIZE;
110 char str[INSTR_DEFAULT_STR_SIZE];
112 container_t vm_container = PJ_container_get (instr_vm_id(vm, str, len));
113 type_t type = PJ_type_get ("MSG_VM_STATE", vm_container->type);
114 val_t value = PJ_value_get ("sleep", type);
115 new_pajePushState (MSG_get_clock(), vm_container, type, value);
119 void TRACE_msg_vm_sleep_out(msg_vm_t vm)
121 if (TRACE_msg_vm_is_enabled()){
122 int len = INSTR_DEFAULT_STR_SIZE;
123 char str[INSTR_DEFAULT_STR_SIZE];
125 container_t vm_container = PJ_container_get (instr_vm_id(vm, str, len));
126 type_t type = PJ_type_get ("MSG_VM_STATE", vm_container->type);
127 new_pajePopState (MSG_get_clock(), vm_container, type);
131 void TRACE_msg_vm_end(msg_vm_t vm)
133 if (TRACE_msg_vm_is_enabled()) {
134 int len = INSTR_DEFAULT_STR_SIZE;
135 char str[INSTR_DEFAULT_STR_SIZE];
137 //that's the end, let's destroy it
138 container_t container = PJ_container_get (instr_vm_id(vm, str, len));
139 PJ_container_remove_from_parent (container);
140 PJ_container_free (container);
144 #endif /* HAVE_TRACING */