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--- gthread/gthread-impl.c.orig Fri Feb 14 16:08:46 2003
+++ gthread/gthread-impl.c Wed Jul 20 19:44:08 2005
@@ -37,9 +37,11 @@
#include <glib.h>
#include <gthreadinit.h>
+#include "gthreadprivate.h"
#ifdef G_THREADS_ENABLED
+static GSystemThread zero_thread; /* This is initialized to all zero */
static gboolean thread_system_already_initialized = FALSE;
static gint g_thread_priority_map [G_THREAD_PRIORITY_URGENT + 1];
@@ -76,7 +78,7 @@
struct _ErrorCheckInfo
{
gchar *location;
- GThread *owner;
+ GSystemThread owner;
};
static GMutex *
@@ -94,7 +96,9 @@
gchar *location)
{
ErrorCheckInfo *info;
- GThread *self = g_thread_self ();
+ GSystemThread self;
+
+ g_thread_functions_for_glib_use.thread_self (&self);
if (magic != G_MUTEX_DEBUG_MAGIC)
location = "unknown";
@@ -116,14 +120,14 @@
}
info = G_MUTEX_DEBUG_INFO (mutex);
- if (info->owner == self)
+ if (g_system_thread_equal (info->owner, self))
g_error ("Trying to recursivly lock a mutex at '%s', "
"previously locked at '%s'",
location, info->location);
g_thread_functions_for_glib_use_default.mutex_lock (mutex);
- info->owner = self;
+ g_system_thread_assign (info->owner, self);
info->location = location;
}
@@ -133,7 +137,9 @@
gchar *location)
{
ErrorCheckInfo *info = G_MUTEX_DEBUG_INFO (mutex);
- GThread *self = g_thread_self ();
+ GSystemThread self;
+
+ g_thread_functions_for_glib_use.thread_self (&self);
if (magic != G_MUTEX_DEBUG_MAGIC)
location = "unknown";
@@ -145,7 +151,7 @@
return TRUE;
}
- if (info->owner == self)
+ if (g_system_thread_equal (info->owner, self))
g_error ("Trying to recursivly lock a mutex at '%s', "
"previously locked at '%s'",
location, info->location);
@@ -153,7 +159,7 @@
if (!g_thread_functions_for_glib_use_default.mutex_trylock (mutex))
return FALSE;
- info->owner = self;
+ g_system_thread_assign (info->owner, self);
info->location = location;
return TRUE;
@@ -165,20 +171,22 @@
gchar *location)
{
ErrorCheckInfo *info = G_MUTEX_DEBUG_INFO (mutex);
- GThread *self = g_thread_self ();
+ GSystemThread self;
+
+ g_thread_functions_for_glib_use.thread_self (&self);
if (magic != G_MUTEX_DEBUG_MAGIC)
location = "unknown";
- if (!info || info->owner == NULL)
+ if (!info || g_system_thread_equal (info->owner, zero_thread))
g_error ("Trying to unlock an unlocked mutex at '%s'", location);
- if (info->owner != self)
+ if (!g_system_thread_equal (info->owner, self))
g_warning ("Trying to unlock a mutex at '%s', "
"previously locked by a different thread at '%s'",
location, info->location);
- info->owner = NULL;
+ g_system_thread_assign (info->owner, zero_thread);
info->location = NULL;
g_thread_functions_for_glib_use_default.mutex_unlock (mutex);
@@ -194,7 +202,7 @@
if (magic != G_MUTEX_DEBUG_MAGIC)
location = "unknown";
- if (info && info->owner != NULL)
+ if (info && !g_system_thread_equal (info->owner, zero_thread))
g_error ("Trying to free a locked mutex at '%s', "
"which was previously locked at '%s'",
location, info->location);
@@ -211,25 +219,27 @@
{
ErrorCheckInfo *info = G_MUTEX_DEBUG_INFO (mutex);
- GThread *self = g_thread_self ();
+ GSystemThread self;
+
+ g_thread_functions_for_glib_use.thread_self (&self);
if (magic != G_MUTEX_DEBUG_MAGIC)
location = "unknown";
- if (!info || info->owner == NULL)
+ if (!info || g_system_thread_equal (info->owner, zero_thread))
g_error ("Trying to use an unlocked mutex in g_cond_wait() at '%s'",
location);
- if (info->owner != self)
+ if (!g_system_thread_equal (info->owner, self))
g_error ("Trying to use a mutex locked by another thread in "
"g_cond_wait() at '%s'", location);
- info->owner = NULL;
+ g_system_thread_assign (info->owner, zero_thread);
location = info->location;
g_thread_functions_for_glib_use_default.cond_wait (cond, mutex);
- info->owner = self;
+ g_system_thread_assign (info->owner, self);
info->location = location;
}
@@ -242,28 +252,30 @@
gchar *location)
{
ErrorCheckInfo *info = G_MUTEX_DEBUG_INFO (mutex);
- GThread *self = g_thread_self ();
+ GSystemThread self;
gboolean retval;
+ g_thread_functions_for_glib_use.thread_self (&self);
+
if (magic != G_MUTEX_DEBUG_MAGIC)
location = "unknown";
- if (!info || info->owner == NULL)
+ if (!info || g_system_thread_equal (info->owner, zero_thread))
g_error ("Trying to use an unlocked mutex in g_cond_timed_wait() at '%s'",
location);
- if (info->owner != self)
+ if (!g_system_thread_equal (info->owner, self))
g_error ("Trying to use a mutex locked by another thread in "
"g_cond_timed_wait() at '%s'", location);
- info->owner = NULL;
+ g_system_thread_assign (info->owner, zero_thread);
location = info->location;
retval = g_thread_functions_for_glib_use_default.cond_timed_wait (cond,
mutex,
end_time);
- info->owner = self;
+ g_system_thread_assign (info->owner, self);
info->location = location;
return retval;
|