diff options
author | Jean Boussier <byroot@ruby-lang.org> | 2024-02-29 17:15:06 +0100 |
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committer | Jean Boussier <jean.boussier@gmail.com> | 2024-03-01 08:24:16 +0100 |
commit | c09e5ad17debdddfad872d0b2a7237dba83dff17 (patch) | |
tree | 7faf013ec5c9e4e90aba4ba581e5c870a2b4adf5 /include/ruby | |
parent | e626da82eae3d437b84d4f9ead0164d436b08e1a (diff) | |
download | ruby-c09e5ad17debdddfad872d0b2a7237dba83dff17.tar.gz |
Clarify C API documentation about pinned classes
They are not only pinned, but also immortal. Even if the
constant referencing them is removed, they will remain alive.
It's a precision worth noting.
Diffstat (limited to 'include/ruby')
-rw-r--r-- | include/ruby/internal/intern/class.h | 8 | ||||
-rw-r--r-- | include/ruby/internal/intern/struct.h | 8 | ||||
-rw-r--r-- | include/ruby/internal/module.h | 16 |
3 files changed, 20 insertions, 12 deletions
diff --git a/include/ruby/internal/intern/class.h b/include/ruby/internal/intern/class.h index 0fb2d001bc..357af5d176 100644 --- a/include/ruby/internal/intern/class.h +++ b/include/ruby/internal/intern/class.h @@ -88,8 +88,8 @@ VALUE rb_define_class_id(ID id, VALUE super); * @post `outer::id` refers the returned class. * @note If a class named `id` is already defined and its superclass is * `super`, the function just returns the defined class. - * @note The compaction GC does not move classes returned by this - * function. + * @note The GC does not collect nor move classes returned by this + * function. They are immortal. */ VALUE rb_define_class_id_under(VALUE outer, ID id, VALUE super); @@ -127,8 +127,8 @@ VALUE rb_define_module_id(ID id); * constant is not a module. * @return The created module. * @post `outer::id` refers the returned module. - * @note The compaction GC does not move classes returned by this - * function. + * @note The GC does not collect nor move classes returned by this + * function. They are immortal. */ VALUE rb_define_module_id_under(VALUE outer, ID id); diff --git a/include/ruby/internal/intern/struct.h b/include/ruby/internal/intern/struct.h index 4510508d77..16b3fad4e0 100644 --- a/include/ruby/internal/intern/struct.h +++ b/include/ruby/internal/intern/struct.h @@ -54,6 +54,8 @@ VALUE rb_struct_new(VALUE klass, ...); * @post Global toplevel constant `name` is defined. * @note `name` is allowed to be a null pointer. This function creates * an anonymous struct class then. + * @note The GC does not collect nor move classes returned by this + * function. They are immortal. * * @internal * @@ -78,6 +80,8 @@ RBIMPL_ATTR_NONNULL((2)) * @post `name` is a constant under `space`. * @note In contrast to rb_struct_define(), it doesn't make any sense to * pass a null pointer to this function. + * @note The GC does not collect nor move classes returned by this + * function. They are immortal. */ VALUE rb_struct_define_under(VALUE space, const char *name, ...); @@ -195,6 +199,8 @@ RBIMPL_ATTR_NONNULL((2)) * @post `class_name` is a constant under `outer`. * @note In contrast to rb_struct_define_without_accessor(), it doesn't * make any sense to pass a null name. + * @note The GC does not collect nor move classes returned by this + * function. They are immortal. */ VALUE rb_struct_define_without_accessor_under(VALUE outer, const char *class_name, VALUE super, rb_alloc_func_t alloc, ...); @@ -209,6 +215,8 @@ VALUE rb_struct_define_without_accessor_under(VALUE outer, const char *class_nam * NULL. Each of which are the name of fields. * @exception rb_eArgError Duplicated field name. * @return The defined class. + * @note The GC does not collect nor move classes returned by this + * function. They are immortal. */ VALUE rb_data_define(VALUE super, ...); diff --git a/include/ruby/internal/module.h b/include/ruby/internal/module.h index d678dd2102..97b0b2b8b0 100644 --- a/include/ruby/internal/module.h +++ b/include/ruby/internal/module.h @@ -56,8 +56,8 @@ RBIMPL_ATTR_NONNULL(()) * @post Top-level constant named `name` refers the returned class. * @note If a class named `name` is already defined and its superclass is * `super`, the function just returns the defined class. - * @note The compaction GC does not move classes returned by this - * function. + * @note The GC does not collect nor move classes returned by this + * function. They are immortal. * * @internal * @@ -75,8 +75,8 @@ RBIMPL_ATTR_NONNULL(()) * constant is not a module. * @return The created module. * @post Top-level constant named `name` refers the returned module. - * @note The compaction GC does not move classes returned by this - * function. + * @note The GC does not collect nor move modules returned by this + * function. They are immortal. * * @internal * @@ -103,8 +103,8 @@ RBIMPL_ATTR_NONNULL(()) * @post `outer::name` refers the returned class. * @note If a class named `name` is already defined and its superclass * is `super`, the function just returns the defined class. - * @note The compaction GC does not move classes returned by this - * function. + * @note The GC does not collect nor move classes returned by this + * function. They are immortal. */ VALUE rb_define_class_under(VALUE outer, const char *name, VALUE super); @@ -118,8 +118,8 @@ RBIMPL_ATTR_NONNULL(()) * the constant is not a class. * @return The created module. * @post `outer::name` refers the returned module. - * @note The compaction GC does not move classes returned by this - * function. + * @note The GC does not collect nor move modules returned by this + * function. They are immortal. */ VALUE rb_define_module_under(VALUE outer, const char *name); |