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qom/object: initialize type_table in static ctor with fundamental QOM types

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This saves us having to check if it's initialized everytime we have to
access it. No other QOM type should be initialized or accessed during
static ctor calls, so we don't depend on their ordering.

Suggested-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Link: https://lore.kernel.org/qemu-devel/20260514172303.1484273-3-pierrick.bouvier@oss.qualcomm.com
Signed-off-by: Pierrick Bouvier <pierrick.bouvier@oss.qualcomm.com>
This commit is contained in:
Pierrick Bouvier
2026-05-14 10:23:00 -07:00
parent 8758aeca2c
commit 05ad8be329
1 changed files with 5 additions and 13 deletions
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16
qom/object.c
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@@ -76,28 +76,19 @@ struct TypeImpl
static Type type_interface;
static GHashTable *type_table_get(void)
{
static GHashTable *type_table;
if (type_table == NULL) {
type_table = g_hash_table_new(g_str_hash, g_str_equal);
}
return type_table;
}
static bool enumerating_types;
static void type_table_add(TypeImpl *ti)
{
assert(!enumerating_types);
g_hash_table_insert(type_table_get(), (void *)ti->name, ti);
g_hash_table_insert(type_table, (void *)ti->name, ti);
}
static TypeImpl *type_table_lookup(const char *name)
{
return g_hash_table_lookup(type_table_get(), name);
return g_hash_table_lookup(type_table, name);
}
static TypeImpl *type_new(const TypeInfo *info)
@@ -1069,7 +1060,7 @@ void object_class_foreach(void (*fn)(ObjectClass *klass, void *opaque),
OCFData data = { fn, implements_type, include_abstract, opaque };
enumerating_types = true;
g_hash_table_foreach(type_table_get(), object_class_foreach_tramp, &data);
g_hash_table_foreach(type_table, object_class_foreach_tramp, &data);
enumerating_types = false;
}
@@ -2859,6 +2850,7 @@ static void __attribute__((constructor)) register_types(void)
.abstract = true,
};
type_table = g_hash_table_new(g_str_hash, g_str_equal);
type_interface = type_register_internal(&interface_info);
type_register_internal(&object_info);
}