mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-09-08 13:18:52 +00:00
201 lines
4.6 KiB
C
201 lines
4.6 KiB
C
/* GStreamer
|
|
* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
|
|
* 2000 Wim Taymans <wtay@chello.be>
|
|
*
|
|
* gsttrace.c: Tracing functions (deprecated)
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Library General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2 of the License, or (at your option) any later version.
|
|
*
|
|
* This library 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
|
|
* Library General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Library General Public
|
|
* License along with this library; if not, write to the
|
|
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
* Boston, MA 02111-1307, USA.
|
|
*/
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
#include "config.h"
|
|
#endif
|
|
#include <stdio.h>
|
|
#ifdef HAVE_UNISTD_H
|
|
#include <unistd.h>
|
|
#endif
|
|
#include <sys/stat.h>
|
|
#include <fcntl.h>
|
|
#include <string.h>
|
|
#include <errno.h>
|
|
|
|
#if defined (_MSC_VER) && _MSC_VER >= 1400
|
|
# include <io.h>
|
|
#endif
|
|
|
|
#include "gst_private.h"
|
|
#include "gstinfo.h"
|
|
|
|
#include "gsttrace.h"
|
|
|
|
GMutex _gst_trace_mutex;
|
|
|
|
/* global flags */
|
|
static GstAllocTraceFlags _gst_trace_flags = GST_ALLOC_TRACE_NONE;
|
|
|
|
/* list of registered tracers */
|
|
static GList *_gst_alloc_tracers = NULL;
|
|
|
|
static void
|
|
_at_exit (void)
|
|
{
|
|
if (_gst_trace_flags)
|
|
_priv_gst_alloc_trace_dump ();
|
|
}
|
|
|
|
void
|
|
_priv_gst_alloc_trace_initialize (void)
|
|
{
|
|
const gchar *trace;
|
|
|
|
trace = g_getenv ("GST_TRACE");
|
|
if (trace != NULL) {
|
|
_gst_trace_flags = atoi (trace);
|
|
atexit (_at_exit);
|
|
}
|
|
|
|
g_mutex_init (&_gst_trace_mutex);
|
|
}
|
|
|
|
void
|
|
_priv_gst_alloc_trace_deinit (void)
|
|
{
|
|
g_mutex_clear (&_gst_trace_mutex);
|
|
}
|
|
|
|
/**
|
|
* _priv_gst_alloc_trace_register:
|
|
* @name: the name of the new alloc trace object.
|
|
* @offset: the offset in the object where a GType an be found. -1 when the
|
|
* object has no gtype.
|
|
*
|
|
* Register an get a handle to a GstAllocTrace object that
|
|
* can be used to trace memory allocations.
|
|
*
|
|
* Returns: A handle to a GstAllocTrace.
|
|
*/
|
|
GstAllocTrace *
|
|
_priv_gst_alloc_trace_register (const gchar * name, goffset offset)
|
|
{
|
|
GstAllocTrace *trace;
|
|
|
|
g_return_val_if_fail (name, NULL);
|
|
|
|
trace = g_slice_new (GstAllocTrace);
|
|
trace->name = g_strdup (name);
|
|
trace->live = 0;
|
|
trace->mem_live = NULL;
|
|
trace->flags = _gst_trace_flags;
|
|
trace->offset = offset;
|
|
|
|
_gst_alloc_tracers = g_list_prepend (_gst_alloc_tracers, trace);
|
|
|
|
return trace;
|
|
}
|
|
|
|
static gint
|
|
compare_func (GstAllocTrace * a, GstAllocTrace * b)
|
|
{
|
|
return strcmp (a->name, b->name);
|
|
}
|
|
|
|
static GList *
|
|
gst_alloc_trace_list_sorted (void)
|
|
{
|
|
GList *ret;
|
|
|
|
ret = g_list_sort (g_list_copy (_gst_alloc_tracers),
|
|
(GCompareFunc) compare_func);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static void
|
|
gst_alloc_trace_print (const GstAllocTrace * trace)
|
|
{
|
|
GSList *mem_live;
|
|
|
|
g_return_if_fail (trace != NULL);
|
|
|
|
if (trace->flags & GST_ALLOC_TRACE_LIVE) {
|
|
g_print ("%-22.22s : %d\n", trace->name, trace->live);
|
|
} else {
|
|
g_print ("%-22.22s : (no live count)\n", trace->name);
|
|
}
|
|
|
|
if (trace->flags & GST_ALLOC_TRACE_MEM_LIVE) {
|
|
mem_live = trace->mem_live;
|
|
|
|
while (mem_live) {
|
|
gpointer data = mem_live->data;
|
|
const gchar *type_name;
|
|
gchar *extra = NULL;
|
|
gint refcount = -1;
|
|
|
|
if (trace->offset == -2) {
|
|
if (G_IS_OBJECT (data)) {
|
|
type_name = G_OBJECT_TYPE_NAME (data);
|
|
refcount = G_OBJECT (data)->ref_count;
|
|
} else
|
|
type_name = "<invalid>";
|
|
} else if (trace->offset == -1) {
|
|
type_name = "<unknown>";
|
|
} else {
|
|
GType type;
|
|
|
|
type = G_STRUCT_MEMBER (GType, data, trace->offset);
|
|
type_name = g_type_name (type);
|
|
|
|
if (type == GST_TYPE_CAPS) {
|
|
extra = gst_caps_to_string (data);
|
|
refcount = GST_MINI_OBJECT_REFCOUNT_VALUE (data);
|
|
}
|
|
}
|
|
|
|
if (extra) {
|
|
g_print (" %-20.20s : (%d) %p (\"%s\")\n", type_name, refcount, data,
|
|
extra);
|
|
g_free (extra);
|
|
} else
|
|
g_print (" %-20.20s : (%d) %p\n", type_name, refcount, data);
|
|
|
|
mem_live = mem_live->next;
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* _priv_gst_alloc_trace_dump:
|
|
*
|
|
* Print the status of all registered alloc trace objects.
|
|
*/
|
|
void
|
|
_priv_gst_alloc_trace_dump (void)
|
|
{
|
|
GList *orig, *walk;
|
|
|
|
orig = walk = gst_alloc_trace_list_sorted ();
|
|
|
|
while (walk) {
|
|
GstAllocTrace *trace = (GstAllocTrace *) walk->data;
|
|
|
|
gst_alloc_trace_print (trace);
|
|
|
|
walk = g_list_next (walk);
|
|
}
|
|
|
|
g_list_free (orig);
|
|
}
|