#include "trace_mgr_private.h"
#include "surf_private.h"
+XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_trace, surf, "Surf trace management");
+
static xbt_dict_t trace_list = NULL;
-static void _tmgr_trace_free(void *trace)
-{
- tmgr_trace_free(trace);
-}
-tmgr_history_t tmgr_history_new(void)
+XBT_INLINE tmgr_history_t tmgr_history_new(void)
{
tmgr_history_t h;
return h;
}
-void tmgr_history_free(tmgr_history_t h)
+XBT_INLINE void tmgr_history_free(tmgr_history_t h)
{
xbt_heap_free(h->heap);
free(h);
if (trace_list) {
trace = xbt_dict_get_or_null(trace_list, id);
- if (trace)
+ if (trace) {
+ WARN1("Ignoring redefinition of trace %s", id);
return trace;
+ }
}
- if (periodicity <= 0) {
- xbt_assert1(0, "Periodicity has to be positive. Your value %lg",
- periodicity);
- }
+ xbt_assert1(periodicity >= 0,
+ "Invalid periodicity %lg (must be positive)", periodicity);
trace = xbt_new0(s_tmgr_trace_t, 1);
trace->event_list = xbt_dynar_new(sizeof(s_tmgr_event_t), NULL);
list = xbt_str_split(input, "\n\r");
-
xbt_dynar_foreach(list, cpt, val) {
linecount++;
xbt_str_trim(val, " \t\n\r\x0B");
- if (strlen(val) > 0) {
- if (sscanf(val, "%lg" " " "%lg" "\n", &event.delta, &event.value) != 2) {
- xbt_assert2(0, "%s\n%d: Syntax error", input, linecount);
- }
- if (last_event) {
- if ((last_event->delta = event.delta - last_event->delta) <= 0) {
- xbt_assert2(0,
- "%s\n%d: Invalid trace value, events have to be sorted",
- input, linecount);
- }
- }
- xbt_dynar_push(trace->event_list, &event);
- last_event =
- xbt_dynar_get_ptr(trace->event_list,
- xbt_dynar_length(trace->event_list) - 1);
- if (periodicity > 0) {
- if (last_event)
- last_event->delta = periodicity;
+ if (val[0] == '#' || val[0] == '\0' || val[0] == '%')
+ continue;
+
+ if (sscanf(val, "PERIODICITY " "%lg" "\n", &periodicity) == 1)
+ continue;
+
+ if (sscanf(val, "%lg" " " "%lg" "\n", &event.delta, &event.value) != 2)
+ xbt_die(bprintf
+ ("%s:%d: Syntax error in trace\n%s", id, linecount, input));
+
+ if (last_event) {
+ if (last_event->delta > event.delta) {
+ xbt_die(bprintf
+ ("%s:%d: Invalid trace: Events must be sorted, but time %lg > time %lg.\n%s",
+ id, linecount, last_event->delta, event.delta, input));
}
+ last_event->delta = event.delta - last_event->delta;
}
+ xbt_dynar_push(trace->event_list, &event);
+ last_event =
+ xbt_dynar_get_ptr(trace->event_list,
+ xbt_dynar_length(trace->event_list) - 1);
}
+ if (last_event)
+ last_event->delta = periodicity;
if (!trace_list)
trace_list = xbt_dict_new();
- xbt_dict_set(trace_list, id, (void *) trace, _tmgr_trace_free);
+ xbt_dict_set(trace_list, id, (void *) trace,
+ (void (*)(void *)) tmgr_trace_free);
xbt_dynar_free(&list);
return trace;
tmgr_trace_t tmgr_trace_new(const char *filename)
{
- tmgr_trace_t trace = NULL;
FILE *f = NULL;
- int linecount = 0;
- char line[256];
- double periodicity = -1.0; /* No periodicity by default */
- s_tmgr_event_t event;
- tmgr_event_t last_event = NULL;
+ tmgr_trace_t trace = NULL;
+
+ if ((!filename) || (strcmp(filename, "") == 0))
+ return NULL;
if (trace_list) {
trace = xbt_dict_get_or_null(trace_list, filename);
- if (trace)
+ if (trace) {
+ WARN1("Ignoring redefinition of trace %s", filename);
return trace;
- }
-
- if ((f = surf_fopen(filename, "r")) == NULL) {
- xbt_assert1(0, "Cannot open file '%s'", filename);
- }
-
- trace = xbt_new0(s_tmgr_trace_t, 1);
- trace->event_list = xbt_dynar_new(sizeof(s_tmgr_event_t), NULL);
-
- while (fgets(line, 256, f)) {
- linecount++;
- if ((line[0] == '#') || (line[0] == '\n') || (line[0] == '%'))
- continue;
-
- if (sscanf(line, "PERIODICITY " "%lg" "\n", &(periodicity))
- == 1) {
- if (periodicity <= 0) {
- xbt_assert2(0,
- "%s,%d: Syntax error. Periodicity has to be positive",
- filename, linecount);
- }
- continue;
- }
-
- if (sscanf(line, "%lg" " " "%lg" "\n", &event.delta, &event.value) != 2) {
- xbt_assert2(0, "%s,%d: Syntax error", filename, linecount);
}
-
- if (last_event) {
- if ((last_event->delta = event.delta - last_event->delta) <= 0) {
- xbt_assert2(0,
- "%s,%d: Invalid trace value, events have to be sorted",
- filename, linecount);
- }
- }
- xbt_dynar_push(trace->event_list, &event);
- last_event = xbt_dynar_get_ptr(trace->event_list,
- xbt_dynar_length(trace->event_list) - 1);
- }
-
- if (periodicity > 0) {
- if (last_event)
- last_event->delta = periodicity;
}
- if (!trace_list)
- trace_list = xbt_dict_new();
-
- xbt_dict_set(trace_list, filename, (void *) trace, _tmgr_trace_free);
+ f = surf_fopen(filename, "r");
+ xbt_assert2(f!=NULL, "Cannot open file '%s' (path=%s)", filename,
+ xbt_str_join(surf_path,":"));
+ char *tstr = xbt_str_from_file(f);
fclose(f);
+ trace = tmgr_trace_new_from_string(filename, tstr, 0.);
+ xbt_free(tstr);
return trace;
}
tmgr_trace_t tmgr_empty_trace_new(void)
{
tmgr_trace_t trace = NULL;
- /*double periodicity = -1.0; No periodicity by default; unused variables
- tmgr_event_t last_event = NULL; */
s_tmgr_event_t event;
trace = xbt_new0(s_tmgr_trace_t, 1);
return trace;
}
-void tmgr_trace_free(tmgr_trace_t trace)
+XBT_INLINE void tmgr_trace_free(tmgr_trace_t trace)
{
if (!trace)
return;
return trace_event;
}
-double tmgr_history_next_date(tmgr_history_t h)
+XBT_INLINE double tmgr_history_next_date(tmgr_history_t h)
{
if (xbt_heap_size(h->heap))
return (xbt_heap_maxkey(h->heap));
xbt_heap_push(h->heap, trace_event, event_date + event->delta);
trace_event->idx = 0;
} else { /* We don't need this trace_event anymore */
- free(trace_event);
- return NULL;
+ trace_event->free_me = 1;
}
return trace_event;
}
-void tmgr_finalize(void)
+XBT_INLINE void tmgr_finalize(void)
{
xbt_dict_free(&trace_list);
}
+
+int tmgr_trace_event_free(tmgr_trace_event_t trace_event)
+{
+ if (trace_event->free_me) {
+ xbt_free(trace_event);
+ return 1;
+ }
+ return 0;
+}
