-/* Copyright (c) 2004, 2005, 2006, 2007, 2008, 2009, 2010. The SimGrid Team.
+/* Copyright (c) 2004-2015. 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. */
+#include "instr/instr_interface.h"
#include "msg_private.h"
#include "msg_mailbox.h"
#include "mc/mc.h"
#include "xbt/virtu.h"
#include "xbt/ex.h" /* ex_backtrace_display */
#include "xbt/replay.h"
+#include "simgrid/sg_config.h" /* Configuration mechanism of SimGrid */
+
XBT_LOG_NEW_CATEGORY(msg, "All MSG categories");
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(msg_kernel, msg,
/********************************* MSG **************************************/
+static void _sg_cfg_cb_msg_debug_multiple_use(const char *name, int pos)
+{
+ msg_global->debug_multiple_use = xbt_cfg_get_boolean(_sg_cfg_set, name);
+}
+
/**
* \ingroup msg_simulation
* \brief Initialize MSG with less verifications
*/
void MSG_init_nocheck(int *argc, char **argv) {
-#ifdef HAVE_TRACING
TRACE_global_init(argc, argv);
-#endif
xbt_getpid = MSG_process_self_PID;
if (!msg_global) {
- s_msg_vm_t vm; // to compute the offset
- SIMIX_global_init(argc, argv);
-
msg_global = xbt_new0(s_MSG_Global_t, 1);
+ xbt_cfg_register(&_sg_cfg_set, "msg/debug_multiple_use",
+ "Print backtraces of both processes when there is a conflict of multiple use of a task",
+ xbt_cfgelm_boolean, 1, 1, _sg_cfg_cb_msg_debug_multiple_use, NULL);
+ xbt_cfg_setdefault_boolean(_sg_cfg_set, "msg/debug_multiple_use", "no");
+
+ SIMIX_global_init(argc, argv);
+
#ifdef MSG_USE_DEPRECATED
msg_global->max_channel = 0;
#endif
- msg_global->PID = 1;
msg_global->sent_msg = 0;
msg_global->task_copy_callback = NULL;
msg_global->process_data_cleanup = NULL;
- msg_global->vms = xbt_swag_new(xbt_swag_offset(vm,all_vms_hookup));
-
- /* initialization of the action module */
- _MSG_action_init();
SIMIX_function_register_process_create(MSG_process_create_from_SIMIX);
SIMIX_function_register_process_cleanup(MSG_process_cleanup_from_SIMIX);
sg_platf_postparse_add_cb(MSG_post_create_environment);
}
-
+
if(MC_is_active()){
/* Ignore total amount of messages sent during the simulation for heap comparison */
- MC_ignore(&(msg_global->sent_msg), sizeof(msg_global->sent_msg));
+ MC_ignore_heap(&(msg_global->sent_msg), sizeof(msg_global->sent_msg));
}
-#ifdef HAVE_TRACING
- TRACE_start();
-#endif
-
XBT_DEBUG("ADD MSG LEVELS");
- MSG_HOST_LEVEL = xbt_lib_add_level(host_lib, (void_f_pvoid_t) __MSG_host_destroy);
-
- atexit(MSG_exit);
+ MSG_STORAGE_LEVEL = xbt_lib_add_level(storage_lib, (void_f_pvoid_t) __MSG_storage_destroy);
+ MSG_FILE_LEVEL = xbt_lib_add_level(file_lib, (void_f_pvoid_t) __MSG_file_destroy);
+ if(sg_cfg_get_boolean("clean_atexit")) atexit(MSG_exit);
}
#ifdef MSG_USE_DEPRECATED
fflush(stderr);
if (MC_is_active()) {
- MC_do_the_modelcheck_for_real();
+ MC_run();
} else {
SIMIX_run();
}
return MSG_OK;
}
+/** \ingroup msg_simulation
+ * \brief set a configuration variable
+ *
+ * Do --help on any simgrid binary to see the list of currently existing configuration variables, and see Section @ref options.
+ *
+ * Example:
+ * MSG_config("host/model","ptask_L07");
+ */
+void MSG_config(const char *key, const char *value){
+ xbt_assert(msg_global,"ERROR: Please call MSG_init() before using MSG_config()");
+ xbt_cfg_set_as_string(_sg_cfg_set, key, value);
+}
+
+
/** \ingroup msg_simulation
* \brief Kill all running process
*/
int MSG_process_killall(int reset_PIDs)
{
- simcall_process_killall();
+ simcall_process_killall(reset_PIDs);
- if (reset_PIDs > 0) {
- msg_global->PID = reset_PIDs;
+ if (reset_PIDs > 0)
msg_global->session++;
- }
- return msg_global->PID;
+ return 0;
}
if (msg_global==NULL)
return;
-#ifdef HAVE_TRACING
- TRACE_surf_release();
-#endif
-
- /* initialization of the action module */
- _MSG_action_exit();
-
-#ifdef HAVE_TRACING
+ TRACE_surf_resource_utilization_release();
TRACE_end();
-#endif
-
- xbt_swag_free(msg_global->vms);
free(msg_global);
msg_global = NULL;
}