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app: a few fixes to performance-log backtrace output 

Fix delta-encoding of performance-log backtraces in certain cases,
and distinguish between empty call-stacks and removed threads.
This commit is contained in:
Ell 2018-11-07 13:55:19 -05:00
parent 2c4831f90b
commit eec1e1f189
1 changed files with 19 additions and 15 deletions
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34
app/widgets/gimpdashboard.c
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@ -3587,17 +3587,19 @@ gimp_dashboard_log_sample (GimpDashboard *dashboard,
{
guintptr thread_id;
const gchar *thread_name;
gint last_running = -1;
gint last_running = -1;
gint running;
gint last_n_frames = -1;
gint n_frames;
gint n_head = 0;
gint n_tail = 0;
gint n_head = 0;
gint n_tail = 0;
gint frame;
thread_id = gimp_backtrace_get_thread_id (backtrace, thread);
thread_name = gimp_backtrace_get_thread_name (backtrace, thread);
thread_id = gimp_backtrace_get_thread_id (backtrace, thread);
thread_name = gimp_backtrace_get_thread_name (backtrace, thread);
n_frames = gimp_backtrace_get_n_frames (backtrace, thread);
running = gimp_backtrace_is_thread_running (backtrace, thread);
n_frames = gimp_backtrace_get_n_frames (backtrace, thread);
if (priv->log_backtrace)
{
@ -3609,12 +3611,12 @@ gimp_dashboard_log_sample (GimpDashboard *dashboard,
gint n;
gint i;
last_running = gimp_backtrace_is_thread_running (
last_running = gimp_backtrace_is_thread_running (
priv->log_backtrace, other_thread);
last_n_frames = gimp_backtrace_get_n_frames (
priv->log_backtrace, other_thread);
n = gimp_backtrace_get_n_frames (priv->log_backtrace,
other_thread);
n = MIN (n, n_frames);
n = MIN (n_frames, last_n_frames);
for (i = 0; i < n; i++)
{
@ -3645,10 +3647,12 @@ gimp_dashboard_log_sample (GimpDashboard *dashboard,
}
}
running = gimp_backtrace_is_thread_running (backtrace, thread);
if (running == last_running && n_head + n_tail == n_frames)
continue;
if (running == last_running &&
n_frames == last_n_frames &&
n_head + n_tail == n_frames)
{
continue;
}
BACKTRACE_NONEMPTY ();
@ -3683,7 +3687,7 @@ gimp_dashboard_log_sample (GimpDashboard *dashboard,
n_tail);
}
if (n_head + n_tail < n_frames)
if (n_frames == 0 || n_head + n_tail < n_frames)
{
gimp_dashboard_log_printf (dashboard,
">\n");