summaryrefslogtreecommitdiff
path: root/namespace.c
diff options
context:
space:
mode:
authorJean Boussier <[email protected]>2025-05-11 10:08:35 +0200
committerSatoshi Tagomori <[email protected]>2025-05-11 23:32:50 +0900
commite9b538bb35c29788539a8953d44c5d18f9a6fb65 (patch)
tree90e0a78b04fb151ed4931344eb58c050734d26a6 /namespace.c
parentb132322e94460a50fd7f0d844fe73e2272207f1d (diff)
Fix `namespace_initialize` to not crash on boot
``` /opt/rubies/head-namespaces/bin/ruby(sigsegv+0x84) [0x104e897e8] /usr/lib/system/libsystem_platform.dylib(_sigtramp+0x38) [0x18de56de4] /opt/rubies/head-namespaces/bin/ruby(object_id+0x80) [0x104d7d420] /opt/rubies/head-namespaces/bin/ruby(object_id+0x80) [0x104d7d420] /opt/rubies/head-namespaces/bin/ruby(rb_initialize_main_namespace+0xe4) [0x104ddaa20] /opt/rubies/head-namespaces/bin/ruby(ruby_opt_init+0x120) [0x104e7f524] /opt/rubies/head-namespaces/bin/ruby(ruby_process_options+0x1370) [0x104e7e31c] /opt/rubies/head-namespaces/bin/ruby(ruby_options+0xb0) [0x104d69844] /opt/rubies/head-namespaces/bin/ruby(main+0x64) [0x104ca8d54] ``` I'm not too sure why `rb_obj_id` crashes, but I suspect it's called too early. Either way I don't think generating an object_id for namespaces is a good idea. If all we need is a unique number we can do that for much cheaper.
Diffstat (limited to 'namespace.c')
-rw-r--r--namespace.c18
1 files changed, 16 insertions, 2 deletions
diff --git a/namespace.c b/namespace.c
index 1b0e300dde..61481a4524 100644
--- a/namespace.c
+++ b/namespace.c
@@ -378,6 +378,20 @@ rb_current_namespace_details(VALUE opt)
return str;
}
+static long namespace_id_counter = 0;
+
+static long
+namespace_generate_id(void)
+{
+ long id;
+ RB_VM_LOCK_ENTER();
+ {
+ id = ++namespace_id_counter;
+ }
+ RB_VM_LOCK_LEAVE();
+ return id;
+}
+
static void
namespace_entry_initialize(rb_namespace_t *ns)
{
@@ -527,7 +541,7 @@ namespace_initialize(VALUE namespace)
ns = get_namespace_struct_internal(entry);
ns->ns_object = namespace;
- ns->ns_id = NUM2LONG(rb_obj_id(namespace));
+ ns->ns_id = namespace_generate_id();
ns->load_path = rb_ary_dup(GET_VM()->load_path);
ns->is_user = true;
rb_define_singleton_method(ns->load_path, "resolve_feature_path", rb_resolve_feature_path, 1);
@@ -981,7 +995,7 @@ rb_initialize_main_namespace(void)
main_ns = rb_class_new_instance_pass_kw(0, NULL, rb_cNamespace);
ns = rb_get_namespace_t(main_ns);
ns->ns_object = main_ns;
- ns->ns_id = NUM2LONG(rb_obj_id(main_ns));
+ ns->ns_id = namespace_generate_id();
ns->is_builtin = false;
ns->is_user = true;
ns->is_optional = false;