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authorNobuyoshi Nakada <[email protected]>2025-03-13 13:37:01 +0900
committerNobuyoshi Nakada <[email protected]>2025-03-17 23:42:16 +0900
commit8d6f153fba8ce48a8e31cb22a9c9222bbb1832f6 ()
tree1694c1431e446998d1cadffc5f97674e96e3689e
parent4c072c811905610a84107fdae103982d144b3d71 (diff)
Manage skipping instance variable IDs in one place
Notes: Merged: https://.com/ruby/ruby/pull/12923
-rw-r--r--ext/-test-/marshal/internal_ivar/internal_ivar.c15
-rw-r--r--marshal.c37
-rw-r--r--test/-ext-/marshal/test_internal_ivar.rb10
3 files changed, 42 insertions, 20 deletions
@@ -1,13 +1,14 @@
#include <ruby.h>
-static ID id_normal_ivar, id_internal_ivar, id_encoding_short;
static VALUE
-init(VALUE self, VALUE arg1, VALUE arg2, VALUE arg3)
{
rb_ivar_set(self, id_normal_ivar, arg1);
rb_ivar_set(self, id_internal_ivar, arg2);
rb_ivar_set(self, id_encoding_short, arg3);
return self;
}
@@ -29,6 +30,12 @@ get_encoding_short(VALUE self)
return rb_attr_get(self, id_encoding_short);
}
void
Init_internal_ivar(void)
{
@@ -38,8 +45,10 @@ Init_internal_ivar(void)
id_normal_ivar = rb_intern_const("normal");
id_internal_ivar = rb_intern_const("K");
id_encoding_short = rb_intern_const("E");
- rb_define_method(newclass, "initialize", init, 3);
rb_define_method(newclass, "normal", get_normal, 0);
rb_define_method(newclass, "internal", get_internal, 0);
rb_define_method(newclass, "encoding_short", get_encoding_short, 0);
}
@@ -100,6 +100,7 @@ static ID s_dump, s_load, s_mdump, s_mload;
static ID s_dump_data, s_load_data, s_alloc, s_call;
static ID s_getbyte, s_read, s_write, s_binmode;
static ID s_encoding_short, s_ruby2_keywords_flag;
#define name_s_dump "_dump"
#define name_s_load "_load"
@@ -114,6 +115,7 @@ static ID s_encoding_short, s_ruby2_keywords_flag;
#define name_s_write "write"
#define name_s_binmode "binmode"
#define name_s_encoding_short "E"
#define name_s_ruby2_keywords_flag "K"
typedef struct {
@@ -581,13 +583,21 @@ rb_hash_ruby2_keywords(VALUE obj)
RHASH(obj)->basic.flags |= RHASH_PASS_AS_KEYWORDS;
}
-static inline bool
-to_be_skipped_id(const ID id)
{
- if (id == s_encoding_short) return true;
- if (id == s_ruby2_keywords_flag) return true;
- if (id == rb_id_encoding()) return true;
- return !rb_id2str(id);
}
struct w_ivar_arg {
@@ -600,15 +610,12 @@ w_obj_each(ID id, VALUE value, st_data_t a)
{
struct w_ivar_arg *ivarg = (struct w_ivar_arg *)a;
struct dump_call_arg *arg = ivarg->dump;
- if (to_be_skipped_id(id)) {
- if (id == s_encoding_short) {
- rb_warn("instance variable '"name_s_encoding_short"' on class %"PRIsVALUE" is not dumped",
- CLASS_OF(arg->obj));
- }
- if (id == s_ruby2_keywords_flag) {
- rb_warn("instance variable '"name_s_ruby2_keywords_flag"' on class %"PRIsVALUE" is not dumped",
- CLASS_OF(arg->obj));
}
return ST_CONTINUE;
}
@@ -621,7 +628,7 @@ w_obj_each(ID id, VALUE value, st_data_t a)
static int
obj_count_ivars(ID id, VALUE val, st_data_t a)
{
- if (!to_be_skipped_id(id) && UNLIKELY(!++*(st_index_t *)a)) {
rb_raise(rb_eRuntimeError, "too many instance variables");
}
return ST_CONTINUE;
@@ -7,11 +7,16 @@ module Bug end
module Bug::Marshal
class TestInternalIVar < Test::Unit::TestCase
def test_marshal
- v = InternalIVar.new("hello", "world", "bye")
assert_equal("hello", v.normal)
assert_equal("world", v.internal)
assert_equal("bye", v.encoding_short)
- dump = assert_warn(/instance variable 'E' on class \S+ is not dumped/) {
::Marshal.dump(v)
}
v = assert_nothing_raised {break ::Marshal.load(dump)}
@@ -19,6 +24,7 @@ module Bug::Marshal
assert_equal("hello", v.normal)
assert_nil(v.internal)
assert_nil(v.encoding_short)
end
end
end