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libsysprof: correct awkward double values

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We still get some really crazy huge numbers from GTK for FPS, likely from
division issues. Just normalize it to zero for now.
This commit is contained in:
Christian Hergert
2024-08-16 12:37:53 -07:00
parent cdb011b403
commit dde273e25e
1 changed files with 11 additions and 6 deletions
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17
src/libsysprof/sysprof-document-counter.c
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@ -318,11 +318,16 @@ sysprof_document_counter_get_value_double (SysprofDocumentCounter *self,
} }
static inline double static inline double
value_as_double (guint type, value_as_double_with_correction (guint type,
const SysprofDocumentTimedValue *value) SysprofDocumentTimedValue *value)
{ {
if (type == SYSPROF_CAPTURE_COUNTER_DOUBLE) if (type == SYSPROF_CAPTURE_COUNTER_DOUBLE)
return value->v_double; {
/* sanitize awkward data coming over */
if (value->v_double > (double)G_MAXINT64)
value->v_double = 0;
return value->v_double;
}
else if (type == SYSPROF_CAPTURE_COUNTER_INT64) else if (type == SYSPROF_CAPTURE_COUNTER_INT64)
return value->v_int64; return value->v_int64;
else else
@ -348,7 +353,7 @@ sort_by_time (gconstpointer aptr,
void void
_sysprof_document_counter_calculate_range (SysprofDocumentCounter *self) _sysprof_document_counter_calculate_range (SysprofDocumentCounter *self)
{ {
const SysprofDocumentTimedValue *values; SysprofDocumentTimedValue *values;
gboolean min_value_changed = FALSE; gboolean min_value_changed = FALSE;
gboolean max_value_changed = FALSE; gboolean max_value_changed = FALSE;
double min_value; double min_value;
@ -369,12 +374,12 @@ _sysprof_document_counter_calculate_range (SysprofDocumentCounter *self)
values = &g_array_index (self->values, SysprofDocumentTimedValue, 0); values = &g_array_index (self->values, SysprofDocumentTimedValue, 0);
n_values = self->values->len; n_values = self->values->len;
min_value = value_as_double (self->type, &values[0]); min_value = value_as_double_with_correction (self->type, &values[0]);
max_value = min_value; max_value = min_value;
for (guint i = 1; i < n_values; i++) for (guint i = 1; i < n_values; i++)
{ {
double value = value_as_double (self->type, &values[i]); double value = value_as_double_with_correction (self->type, &values[i]);
min_value = MIN (min_value, value); min_value = MIN (min_value, value);
max_value = MAX (max_value, value); max_value = MAX (max_value, value);