X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=ltt%2Fbranches%2Fpoly%2Fltt%2Fevent.c;h=395d46b114ef68d9ded7a7456f7f5f91effe99ec;hb=1d1df11d0582bef07ef2b33e8e82a75b08f32be4;hp=e4cdfc77a28577322dca9f91bfa93863b2110380;hpb=8d1e6362a5e8b3086942948c0d5c79c0433dadcd;p=lttv.git diff --git a/ltt/branches/poly/ltt/event.c b/ltt/branches/poly/ltt/event.c index e4cdfc77..395d46b1 100644 --- a/ltt/branches/poly/ltt/event.c +++ b/ltt/branches/poly/ltt/event.c @@ -59,6 +59,62 @@ int ltt_event_refresh_fields(int offsetRoot,int offsetParent, int size, size1, element_number, i, offset1, offset2; LttType * type = fld->field_type; + switch(type->type_class) { + case LTT_ARRAY: + element_number = (int) type->element_number; + if(fld->field_fixed == 0){// has string or sequence + size = 0; + for(i=0;ichild[0], evD+size); + } + }else size = fld->field_size; + break; + + case LTT_SEQUENCE: + size1 = fld->sequ_number_size; + element_number = getIntNumber(size1,evD); + type->element_number = element_number; + if(fld->element_size > 0){ + size = element_number * fld->element_size; + }else{//sequence has string or sequence + size = 0; + for(i=0;ichild[0], evD+size+size1); + } + size += size1; + } + break; + + case LTT_STRING: + size = strlen((char*)evD) + 1; //include end : '\0' + break; + + case LTT_STRUCT: + element_number = (int) type->element_number; + if(fld->field_fixed == 0){ + offset1 = offsetRoot; + offset2 = 0; + for(i=0;ichild[i],evD+offset2); + offset1 += size; + offset2 += size; + } + size = offset2; + }else size = fld->field_size; + break; + + case LTT_UNION: + size = fld->field_size; + break; + + default: + size = fld->field_size; + } + +#if 0 if(type->type_class != LTT_STRUCT && type->type_class != LTT_ARRAY && type->type_class != LTT_SEQUENCE && type->type_class != LTT_STRING){ size = fld->field_size; @@ -67,9 +123,9 @@ int ltt_event_refresh_fields(int offsetRoot,int offsetParent, if(fld->field_fixed == 0){// has string or sequence size = 0; for(i=0;ichild[0], evD+size); - } + } }else size = fld->field_size; }else if(type->type_class == LTT_SEQUENCE){ size1 = fld->sequ_number_size; @@ -80,8 +136,8 @@ int ltt_event_refresh_fields(int offsetRoot,int offsetParent, }else{//sequence has string or sequence size = 0; for(i=0;ichild[0], evD+size+size1); + size += ltt_event_refresh_fields(offsetRoot+size+size1,size+size1, + fld->child[0], evD+size+size1); } size += size1; } @@ -93,14 +149,15 @@ int ltt_event_refresh_fields(int offsetRoot,int offsetParent, offset1 = offsetRoot; offset2 = 0; for(i=0;ichild[i],evD+offset2); - offset1 += size; - offset2 += size; + size=ltt_event_refresh_fields(offset1,offset2, + fld->child[i],evD+offset2); + offset1 += size; + offset2 += size; } size = offset2; }else size = fld->field_size; } - +#endif //0 fld->offset_root = offsetRoot; fld->offset_parent = offsetParent; fld->fixed_root = (offsetRoot==-1) ? 0 : 1; @@ -170,21 +227,19 @@ LttField *ltt_event_field(LttEvent *e) { LttField * field; LttEventType * event_type = ltt_event_eventtype(e); - if(!event_type) return NULL; + if(unlikely(!event_type)) return NULL; field = event_type->root_field; - if(!field) return NULL; + if(unlikely(!field)) return NULL; //check if the field need refresh - if(e->which_block != event_type->latest_block || - e->which_event != event_type->latest_event){ + if(likely(e->which_block != event_type->latest_block || + e->which_event != event_type->latest_event)){ event_type->latest_block = e->which_block; event_type->latest_event = e->which_event; - if(field->field_fixed == 1)return field; - - //refresh the field - ltt_event_refresh_fields(0, 0, field, e->data); + if(unlikely(field->field_fixed != 1)) + ltt_event_refresh_fields(0, 0, field, e->data); } return field; } @@ -637,7 +692,7 @@ float ltt_event_get_float(LttEvent *e, LttField *f) guint32 aInt; memcpy((void*)&aInt, e->data + f->offset_root, 4); aInt = ___swab32(aInt); - return *((float*)&aInt); + return ((float)aInt); } } @@ -653,7 +708,7 @@ double ltt_event_get_double(LttEvent *e, LttField *f) guint64 aInt; memcpy((void*)&aInt, e->data + f->offset_root, 8); aInt = ___swab64(aInt); - return *((double *)&aInt); + return ((double)aInt); } }