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gst/gstinfo.c: Add mutex to serialise access to the hash table with the function pointer => function name string mapp...
Original commit message from CVS: Reviewed by: Tim-Philipp Müller <tim at centricular dot net> * gst/gstinfo.c: (_gst_debug_nameof_funcptr), (_gst_debug_register_funcptr): Add mutex to serialise access to the hash table with the function pointer => function name string mapping; make that hash table static scope (#316809). * gst/registries/.cvsignore: Remove left-over file.
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3 changed files with 26 additions and 9 deletions
13
ChangeLog
13
ChangeLog
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@ -1,3 +1,16 @@
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2005-09-21 Francis Labonte <francis_labonte at hotmail dot com>
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Reviewed by: Tim-Philipp Müller <tim at centricular dot net>
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* gst/gstinfo.c: (_gst_debug_nameof_funcptr),
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(_gst_debug_register_funcptr):
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Add mutex to serialise access to the hash table with
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the function pointer => function name string mapping;
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make that hash table static scope (#316809).
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* gst/registries/.cvsignore:
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Remove left-over file.
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2005-09-21 Tim-Philipp Müller <tim at centricular dot net>
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* docs/pwg/appendix-porting.xml:
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@ -1030,7 +1030,9 @@ gst_debug_get_all_categories (void)
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/*** FUNCTION POINTERS ********************************************************/
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GHashTable *__gst_function_pointers = NULL;
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static GHashTable *__gst_function_pointers; /* NULL */
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static GStaticMutex __dbg_functions_mutex = G_STATIC_MUTEX_INIT;
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const gchar *
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_gst_debug_nameof_funcptr (GstDebugFuncPtr ptr)
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G_GNUC_NO_INSTRUMENT;
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@ -1045,9 +1047,12 @@ _gst_debug_nameof_funcptr (GstDebugFuncPtr ptr)
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Dl_info dlinfo;
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#endif
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if (__gst_function_pointers
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&& (ptrname = g_hash_table_lookup (__gst_function_pointers, ptr))) {
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return ptrname;
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if (__gst_function_pointers) {
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g_static_mutex_lock (&__dbg_functions_mutex);
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ptrname = g_hash_table_lookup (__gst_function_pointers, ptr);
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g_static_mutex_unlock (&__dbg_functions_mutex);
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if (ptrname)
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return ptrname;
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}
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/* we need to create an entry in the hash table for this one so we don't leak
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* the name */
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@ -1072,10 +1077,14 @@ _gst_debug_register_funcptr (GstDebugFuncPtr func, gchar * ptrname)
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{
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gpointer ptr = (gpointer) func;
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g_static_mutex_lock (&__dbg_functions_mutex);
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if (!__gst_function_pointers)
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__gst_function_pointers = g_hash_table_new (g_direct_hash, g_direct_equal);
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if (!g_hash_table_lookup (__gst_function_pointers, ptr))
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g_hash_table_insert (__gst_function_pointers, ptr, ptrname);
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g_static_mutex_unlock (&__dbg_functions_mutex);
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}
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#ifdef HAVE_PRINTF_EXTENSION
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5
gst/registries/.gitignore
vendored
5
gst/registries/.gitignore
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@ -1,5 +0,0 @@
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registrytest
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*.bb
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*.bbg
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*.da
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*.gcno
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