X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;ds=sidebyside;f=ltt%2Fbranches%2Fpoly%2Flttv%2Flttv%2Ftracecontext.c;h=f98f812c3db1043b61f33ad1b5e12a1a19769e45;hb=b139ad2a3bd7c28ad16f0c3faed4c62c5cb2c22b;hp=b22f06eb50ed93a4431f119861ed88a0ce987129;hpb=1fae3dd35b1a7c588f6b97f5472ac3c5f342bc70;p=lttv.git diff --git a/ltt/branches/poly/lttv/lttv/tracecontext.c b/ltt/branches/poly/lttv/lttv/tracecontext.c index b22f06eb..f98f812c 100644 --- a/ltt/branches/poly/lttv/lttv/tracecontext.c +++ b/ltt/branches/poly/lttv/lttv/tracecontext.c @@ -21,6 +21,7 @@ #endif #include +#include #include #include #include @@ -170,6 +171,7 @@ static void init_tracefile_context(LttTracefile *tracefile, tfc->event = lttv_hooks_new(); tfc->event_by_id = lttv_hooks_by_id_new(); tfc->a = g_object_new(LTTV_ATTRIBUTE_TYPE, NULL); + tfc->target_pid = -1; } @@ -703,7 +705,7 @@ guint lttv_process_traceset_middle(LttvTracesetContext *self, //enum read_state last_read_state = LAST_NONE; - gboolean last_ret = FALSE; /* return value of the last hook list called */ + gint last_ret = 0; /* return value of the last hook list called */ /* Get the next event from the pqueue, call its hooks, reinsert in the pqueue the following event from the same tracefile @@ -766,18 +768,21 @@ guint lttv_process_traceset_middle(LttvTracesetContext *self, fac_id = ltt_event_facility_id(e); ev_id = ltt_event_eventtype_id(e); id = GET_HOOK_ID(fac_id, ev_id); + tfc->target_pid = -1; /* unset target PID */ /* Hooks : * return values : 0 : continue read, 1 : go to next position and stop read, * 2 : stay at the current position and stop read */ last_ret = lttv_hooks_call_merge(tfc->event, tfc, lttv_hooks_by_id_get(tfc->event_by_id, id), tfc); - if(unlikely(read_ret == 2)) { +#if 0 + /* This is buggy : it won't work well with state computation */ + if(unlikely(last_ret == 2)) { /* This is a case where we want to stay at this position and stop read. */ g_tree_insert(pqueue, tfc, tfc); return count - 1; } - +#endif //0 read_ret = ltt_tracefile_read(tfc->tf); @@ -950,27 +955,11 @@ gboolean lttv_process_traceset_seek_position(LttvTracesetContext *self, static LttField * find_field(LttEventType *et, const GQuark field) { - LttType *t; - - LttField *f; - - guint i, nb; - GQuark name; - /* Field is unset */ if(field == 0) return NULL; - f = ltt_eventtype_field(et); - t = ltt_eventtype_type(et); - g_assert(ltt_type_class(t) == LTT_STRUCT); - nb = ltt_type_member_number(t); - for(i = 0 ; i < nb ; i++) { - ltt_type_member_type(t, i, &name); - if(name == field) break; - } - g_assert(i < nb); - return ltt_field_member(f, i); + return ltt_eventtype_field_by_name(et, field); } LttvTraceHookByFacility *lttv_trace_hook_get_fac(LttvTraceHook *th, @@ -1080,8 +1069,9 @@ event_error: g_quark_to_string(event)); goto free; facility_error: - g_error("No %s facility", g_quark_to_string(facility)); - goto free; + //Ignore this type of error : some facilities are not required. + //g_error("No %s facility", g_quark_to_string(facility)); + return -1; free: g_array_free(th->fac_index, TRUE); g_array_free(th->fac_list, TRUE); @@ -1347,7 +1337,12 @@ struct seek_back_data { guint events_found; guint n; /* number of events requested */ GPtrArray *array; /* array of LttvTracesetContextPositions pointers */ - LttvFilter *filter; + LttvFilter *filter1; + LttvFilter *filter2; + LttvFilter *filter3; + check_handler *check; + gboolean *stop_flag; + guint raw_event_count; }; static gint seek_back_event_hook(void *hook_data, void* call_data) @@ -1357,15 +1352,34 @@ static gint seek_back_event_hook(void *hook_data, void* call_data) LttvTracesetContext *tsc = tfc->t_context->ts_context; LttvTracesetContextPosition *pos; - if(sd->filter != NULL && sd->filter->head != NULL) { - if(!lttv_filter_tree_parse(sd->filter->head, + if(sd->check && sd->check(sd->raw_event_count, sd->stop_flag)) return TRUE; + sd->raw_event_count++; + + if(sd->filter1 != NULL && sd->filter1->head != NULL && + !lttv_filter_tree_parse(sd->filter1->head, ltt_tracefile_get_event(tfc->tf), tfc->tf, tfc->t_context->t, - tfc)) - return FALSE; + tfc)) { + return FALSE; } - + if(sd->filter2 != NULL && sd->filter2->head != NULL && + !lttv_filter_tree_parse(sd->filter2->head, + ltt_tracefile_get_event(tfc->tf), + tfc->tf, + tfc->t_context->t, + tfc)) { + return FALSE; + } + if(sd->filter3 != NULL && sd->filter3->head != NULL && + !lttv_filter_tree_parse(sd->filter3->head, + ltt_tracefile_get_event(tfc->tf), + tfc->tf, + tfc->t_context->t, + tfc)) { + return FALSE; + } + pos = (LttvTracesetContextPosition*)g_ptr_array_index (sd->array, sd->first_event); @@ -1408,7 +1422,11 @@ static gint seek_back_event_hook(void *hook_data, void* call_data) guint lttv_process_traceset_seek_n_backward(LttvTracesetContext *self, guint n, LttTime first_offset, seek_time_fct time_seeker, - LttvFilter *filter) + check_handler *check, + gboolean *stop_flag, + LttvFilter *filter1, + LttvFilter *filter2, + LttvFilter *filter3) { if(lttv_traceset_number(self->ts) == 0) return 0; g_assert(ltt_time_compare(first_offset, ltt_time_zero) != 0); @@ -1429,8 +1447,13 @@ guint lttv_process_traceset_seek_n_backward(LttvTracesetContext *self, sd.first_event = 0; sd.events_found = 0; sd.array = g_ptr_array_sized_new(n); - sd.filter = filter; + sd.filter1 = filter1; + sd.filter2 = filter2; + sd.filter3 = filter3; sd.n = n; + sd.check = check; + sd.stop_flag = stop_flag; + sd.raw_event_count = 0; g_ptr_array_set_size(sd.array, n); for(i=0;ifilter != NULL) { - if(!lttv_filter_tree_parse(sd->filter->head, + if(sd->check && sd->check(sd->raw_event_count, sd->stop_flag)) return TRUE; + sd->raw_event_count++; + + if(sd->filter1 != NULL && sd->filter1->head != NULL && + !lttv_filter_tree_parse(sd->filter1->head, ltt_tracefile_get_event(tfc->tf), tfc->tf, tfc->t_context->t, - tfc)) - return FALSE; + tfc)) { + return FALSE; + } + if(sd->filter2 != NULL && sd->filter2->head != NULL && + !lttv_filter_tree_parse(sd->filter2->head, + ltt_tracefile_get_event(tfc->tf), + tfc->tf, + tfc->t_context->t, + tfc)) { + return FALSE; + } + if(sd->filter3 != NULL && sd->filter3->head != NULL && + !lttv_filter_tree_parse(sd->filter3->head, + ltt_tracefile_get_event(tfc->tf), + tfc->tf, + tfc->t_context->t, + tfc)) { + return FALSE; } - + sd->event_count++; if(sd->event_count >= sd->n) - return 2; /* Stay at the same position */ - else { - sd->event_count++; - return FALSE; - } + return TRUE; } -/* Seek back n events forward from the current position +/* Seek back n events forward from the current position (1 to n) + * 0 is ok too, but it will actually do nothing. * * Parameters : * @self the trace set context @@ -1572,12 +1616,25 @@ static gint seek_forward_event_hook(void *hook_data, void* call_data) * returns : the number of events jumped over (may be less than requested if end * of traceset reached) */ guint lttv_process_traceset_seek_n_forward(LttvTracesetContext *self, - guint n, LttvFilter *filter) + guint n, + check_handler *check, + gboolean *stop_flag, + LttvFilter *filter1, + LttvFilter *filter2, + LttvFilter *filter3) { struct seek_forward_data sd; sd.event_count = 0; sd.n = n; - sd.filter = filter; + sd.filter1 = filter1; + sd.filter2 = filter2; + sd.filter3 = filter3; + sd.check = check; + sd.stop_flag = stop_flag; + sd.raw_event_count = 0; + + if(sd.event_count >= sd.n) return sd.event_count; + LttvHooks *hooks = lttv_hooks_new(); lttv_hooks_add(hooks, seek_forward_event_hook, &sd, LTTV_PRIO_DEFAULT); @@ -1591,7 +1648,9 @@ guint lttv_process_traceset_seek_n_forward(LttvTracesetContext *self, G_MAXUINT, NULL); /* Here, our position is either the end of traceset, or the exact position - * after n events : leave it like this. */ + * after n events : leave it like this. This might be placed on an event that + * will be filtered out, we don't care : all we know is that the following + * event filtered in will be the right one. */ lttv_process_traceset_end(self, NULL, NULL, NULL, hooks, NULL);