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Better handling of events without stacktraces

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This commit is contained in:
Søren Sandmann Pedersen
2009-09-08 02:59:04 -04:00
parent 23147e1141
commit 6dabcefec5
3 changed files with 23 additions and 5 deletions
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2
TODO
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@ -23,6 +23,8 @@ Before 1.0.4:
Before 1.2: Before 1.2:
* Hack around gtk+ bug where it mispositions the window.
* Counters must not be destroyed during tracker setup. They have to exist * Counters must not be destroyed during tracker setup. They have to exist
but be disabled so that we can track creation of processes. but be disabled so that we can track creation of processes.

22
collector.c
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@ -473,10 +473,28 @@ process_sample (Collector *collector,
{ {
uint64_t *ips; uint64_t *ips;
int n_ips; int n_ips;
if (sample->n_ips == 0) if (sample->n_ips == 0)
{ {
ips = &sample->ip; uint64_t trace[3];
n_ips = 1;
if (sample->header.misc & PERF_EVENT_MISC_KERNEL)
{
trace[0] = PERF_CONTEXT_KERNEL;
trace[1] = sample->ip;
trace[2] = PERF_CONTEXT_USER;
ips = trace;
n_ips = 3;
}
else
{
trace[0] = PERF_CONTEXT_USER;
trace[1] = sample->ip;
ips = trace;
n_ips = 2;
}
} }
else else
{ {

2
tracker.c
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@ -295,8 +295,6 @@ tracker_add_process (tracker_t * tracker,
COPY_STRING (event.command_line, command_line); COPY_STRING (event.command_line, command_line);
tracker_append (tracker, &event, sizeof (event)); tracker_append (tracker, &event, sizeof (event));
g_print ("Added new process: %d (%s)\n", pid, command_line);
} }
void void