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sysprof-dump: print relative time for samples

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This can be handy to quickly look at the relative time using
a double as the time.
This commit is contained in:
Christian Hergert
2016-10-08 20:30:06 -07:00
parent 34f493d553
commit bc154617a3
1 changed files with 7 additions and 1 deletions
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8
tools/sysprof-dump.c
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@ -21,6 +21,8 @@
#include "sp-capture-reader.h"
#define NSEC_PER_SEC G_GINT64_CONSTANT(1000000000)
gint
main (gint argc,
gchar *argv[])
@ -29,6 +31,7 @@ main (gint argc,
SpCaptureFrameType type;
GHashTable *ctrtypes;
GError *error = NULL;
gint64 begin_time;
if (argc != 2)
{
@ -39,6 +42,8 @@ main (gint argc,
reader = sp_capture_reader_new (argv[1], &error);
ctrtypes = g_hash_table_new (NULL, NULL);
begin_time = sp_capture_reader_get_start_time (reader);
#define SET_CTR_TYPE(i,t) g_hash_table_insert(ctrtypes, GINT_TO_POINTER(i), GINT_TO_POINTER(t))
#define GET_CTR_TYPE(i) GPOINTER_TO_INT(g_hash_table_lookup(ctrtypes, GINT_TO_POINTER(i)))
@ -126,9 +131,10 @@ main (gint argc,
case SP_CAPTURE_FRAME_SAMPLE:
{
const SpCaptureSample *s = sp_capture_reader_read_sample (reader);
gdouble ptime = (s->frame.time - begin_time) / (gdouble)NSEC_PER_SEC;
guint i;
g_print ("SAMPLE: pid=%d time=%"G_GINT64_FORMAT"\n", s->frame.pid, s->frame.time);
g_print ("SAMPLE: pid=%d time=%"G_GINT64_FORMAT" (%lf)\n", s->frame.pid, s->frame.time, ptime);
for (i = 0; i < s->n_addrs; i++)
g_print (" "SP_CAPTURE_ADDRESS_FORMAT"\n", s->addrs[i]);