-/* Copyright (c) 2012. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2012-2013. The SimGrid Team.
+ * All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
* to add extra constraints on the execution, but the argument is ignored for now.
*/
-msg_vm_t MSG_vm_start(msg_host_t location, int coreAmount) {
+msg_vm_t MSG_vm_start(msg_host_t location, const char *name, int coreAmount) {
msg_vm_t res = xbt_new0(s_msg_vm_t,1);
res->all_vms_hookup.prev = NULL;
res->host_vms_hookup.prev = NULL;
res->state = msg_vm_state_running;
res->location = location;
res->coreAmount = coreAmount;
+ res->name = xbt_strdup(name);
res->processes = xbt_dynar_new(sizeof(msg_process_t),NULL);
xbt_swag_insert(res,msg_global->vms);
- xbt_swag_insert(res,location->vms);
+ xbt_swag_insert(res, MSG_host_priv(location)->vms);
+
+ #ifdef HAVE_TRACING
+ TRACE_msg_vm_create(name, location);
+ #endif
+
return res;
}
/** @brief Removes the given process from the given VM, and kill it
* @ingroup msg_VMs
*
- * Will raise a not_found exception if the process were not binded to that VM
+ * Will raise a not_found exception if the process were not bound to that VM
*/
void MSG_vm_unbind(msg_vm_t vm, msg_process_t process) {
int pos = xbt_dynar_search(vm->processes,process);
xbt_dynar_foreach(vm->processes,cpt,process) {
MSG_process_migrate(process,destination);
}
- xbt_swag_remove(vm,vm->location->vms);
- xbt_swag_insert_at_tail(vm,destination->vms);
+ xbt_swag_remove(vm, MSG_host_priv(vm->location)->vms);
+ xbt_swag_insert_at_tail(vm, MSG_host_priv(destination)->vms);
+
+ #ifdef HAVE_TRACING
+ TRACE_msg_vm_change_host(vm,vm->location,destination);
+ #endif
+
vm->location = destination;
}
XBT_DEBUG("suspend process %s of host %s",MSG_process_get_name(process),MSG_host_get_name(MSG_process_get_host(process)));
MSG_process_suspend(process);
}
+
+ #ifdef HAVE_TRACING
+ TRACE_msg_vm_suspend(vm);
+ #endif
}
/** @brief Immediately resumes the execution of all processes within the given VM.
XBT_DEBUG("resume process %s of host %s",MSG_process_get_name(process),MSG_host_get_name(MSG_process_get_host(process)));
MSG_process_resume(process);
}
+
+ #ifdef HAVE_TRACING
+ TRACE_msg_vm_resume(vm);
+ #endif
}
/** @brief Immediately kills all processes within the given VM. Any memory that they allocated will be leaked.
{
msg_process_t process;
XBT_DEBUG("%lu processes in the VM", xbt_dynar_length(vm->processes));
- while (xbt_dynar_length(vm->processes) > 0) {
+ while (!xbt_dynar_is_empty(vm->processes)) {
process = xbt_dynar_get_as(vm->processes,0,msg_process_t);
MSG_process_kill(process);
}
+
+ #ifdef HAVE_TRACING
+ TRACE_msg_vm_kill(vm);
+ #endif
+
}
+
/**
* \ingroup msg_VMs
* \brief Reboot the VM, restarting all the processes in it.
*/
void MSG_vm_reboot(msg_vm_t vm)
{
- xbt_dynar_t new_processes = xbt_dynar_new(sizeof(msg_process_t),NULL);
-
+ xbt_dynar_t process_list = xbt_dynar_new(sizeof(msg_process_t), NULL);
msg_process_t process;
unsigned int cpt;
- xbt_dynar_foreach(vm->processes,cpt,process) {
- msg_process_t new_process = MSG_process_restart(process);
- xbt_dynar_push_as(new_processes,msg_process_t,new_process);
-
+ xbt_dynar_foreach(vm->processes, cpt, process) {
+ xbt_dynar_push_as(process_list, msg_process_t, process);
}
- xbt_dynar_foreach(new_processes, cpt, process) {
- MSG_vm_bind(vm,process);
+ xbt_dynar_foreach(process_list, cpt, process) {
+ msg_process_t new_process = MSG_process_restart(process);
+ MSG_vm_bind(vm, new_process);
}
- xbt_dynar_free(&new_processes);
+ xbt_dynar_free(&process_list);
}
+
/** @brief Destroy a msg_vm_t.
* @ingroup msg_VMs
*/
simdata_process_t simdata = simcall_process_get_data(process);
simdata->vm = NULL;
}
+
+ #ifdef HAVE_TRACING
+ TRACE_msg_vm_end(vm);
+ #endif
+
+ xbt_free(vm->name);
xbt_dynar_free(&vm->processes);
xbt_free(vm);
}