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Add copyright statement.

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2005-11-04  Soren Sandmann  <sandmann@redhat.com>

        * collector.[ch]: Add copyright statement.

        * collector.c (on_read): Handle time getting set backwards.

        * collector.c: Remove unused empty_filedescriptor() function.
This commit is contained in:
Soren Sandmann
2005-11-05 04:58:16 +00:00
committed by Søren Sandmann Pedersen
parent 5bddcf4af9
commit cf761a2a70
6 changed files with 58 additions and 31 deletions
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48
collector.c
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@ -1,3 +1,22 @@
/* Sysprof -- Sampling, systemwide CPU profiler
* Copyright 2004, Red Hat, Inc.
* Copyright 2004, 2005, Soeren Sandmann
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "stackstash.h"
#include "collector.h"
#include "module/sysprof-module.h"
@ -89,6 +108,7 @@ on_read (gpointer data)
Collector *collector = data;
GTimeVal now;
int rd;
double diff;
rd = read (collector->fd, &trace, sizeof (trace));
@ -100,8 +120,9 @@ on_read (gpointer data)
/* After a reset we ignore samples for a short period so that
* a reset will actually cause 'samples' to become 0
*/
/* FIXME: handle time getting set back */
if (time_diff (&now, &collector->latest_reset) < RESET_DEAD_PERIOD)
diff = time_diff (&now, &collector->latest_reset);
if (diff >= 0.0 && diff < RESET_DEAD_PERIOD)
return;
#if 0
@ -160,16 +181,6 @@ open_fd (Collector *collector,
if (fd < 0)
{
/* FIXME: set error */
#if 0
sorry (app->main_window,
"Can't open /proc/sysprof-trace. You need to insert\n"
"the sysprof kernel module. Run\n"
"\n"
" modprobe sysprof-module\n"
"\n"
"as root.");
#endif
return FALSE;
}
}
@ -180,19 +191,6 @@ open_fd (Collector *collector,
return TRUE;
}
static void
empty_file_descriptor (Collector *collector)
{
int rd;
SysprofStackTrace trace;
do
{
rd = read (collector->fd, &trace, sizeof (trace));
} while (rd != -1); /* until EWOULDBLOCK */
}
gboolean
collector_start (Collector *collector,
GError **err)