Implement embedded TypedData objects

This commit adds a new flag RUBY_TYPED_EMBEDDABLE that allows the data
of a TypedData object to be embedded after the object itself. This will
improve cache locality and allow us to save the 8 byte data pointer.

Co-Authored-By: Jean Boussier <byroot@ruby-lang.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/error.c b/error.c
index 878ec81d13..041ab834f3 100644
--- a/error.c
+++ b/error.c
@@ -1322,7 +1322,7 @@ rb_check_typeddata(VALUE obj, const rb_data_type_t *data_type)
         actual = rb_str_new_cstr(name); /* or rb_fstring_cstr? not sure... */
     }
     else {
-        return DATA_PTR(obj);
+        return RTYPEDDATA_GET_DATA(obj);
     }
 
     const char *expected = data_type->wrap_struct_name;