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thread: delegate allocation of GThread to backends

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Add g_system_thread_new() and g_system_thread_free(), implemented with
GSlice.  Use those instead of g_new() and g_free().

Presently, the backends are both doing the same thing.  This will change
soon.
This commit is contained in:
Ryan Lortie 2011-10-12 22:03:14 -04:00
parent 75ea14e885
commit e064c9bfec
4 changed files with 33 additions and 4 deletions
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12
glib/gthread-posix.c
View File

@ -1069,6 +1069,18 @@ g_private_replace (GPrivate *key,
#define posix_check_cmd(cmd) posix_check_err (cmd, #cmd)
GRealThread *
g_system_thread_new (void)
{
return g_slice_new0 (GRealThread);
}
void
g_system_thread_free (GRealThread *thread)
{
g_slice_free (GRealThread, thread);
}
void
g_system_thread_create (GThreadFunc thread_func,
gpointer arg,

12
glib/gthread-win32.c
View File

@ -463,6 +463,18 @@ struct _GThreadData
gboolean joinable;
};
GRealThread *
g_system_thread_new (void)
{
return g_slice_new0 (GRealThread);
}
void
g_system_thread_free (GRealThread *thread)
{
g_slice_free (GRealThread, thread);
}
void
g_system_thread_exit (void)
{

8
glib/gthread.c
View File

@ -677,7 +677,7 @@ g_thread_cleanup (gpointer data)
* If it is, the structure is freed in g_thread_join()
*/
if (!thread->thread.joinable)
g_free (thread);
g_system_thread_free (thread);
}
}
@ -804,7 +804,7 @@ g_thread_new_internal (const gchar *name,
g_return_val_if_fail (func != NULL, NULL);
result = g_new0 (GRealThread, 1);
result = g_system_thread_new ();
result->thread.joinable = joinable;
result->thread.func = func;
@ -818,7 +818,7 @@ g_thread_new_internal (const gchar *name,
if (local_error)
{
g_propagate_error (error, local_error);
g_free (result);
g_system_thread_free (result);
return NULL;
}
@ -894,7 +894,7 @@ g_thread_join (GThread *thread)
* thread end. We free the memory here. This will leave a loose end,
* if a joinable thread is not joined.
*/
g_free (thread);
g_system_thread_free (real);
return retval;
}

5
glib/gthreadprivate.h
View File

@ -32,12 +32,17 @@ G_BEGIN_DECLS
typedef struct _GRealThread GRealThread;
G_GNUC_INTERNAL void g_system_thread_join (gpointer thread);
G_GNUC_INTERNAL
GRealThread * g_system_thread_new (void);
G_GNUC_INTERNAL void g_system_thread_create (GThreadFunc func,
gpointer data,
gulong stack_size,
gboolean joinable,
gpointer thread,
GError **error);
G_GNUC_INTERNAL
void g_system_thread_free (GRealThread *thread);
G_GNUC_INTERNAL void g_system_thread_exit (void);
G_GNUC_INTERNAL void g_system_thread_set_name (const gchar *name);