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| author | Jean Boussier <jean.boussier@gmail.com> | 2023-02-03 13:22:31 +0100 |
|---|---|---|
| committer | git <svn-admin@ruby-lang.org> | 2023-02-28 03:07:10 +0000 |
| commit | 71dae78b89e8c6c78ef47c7ac95b30a09613b261 (patch) | |
| tree | 96f2efb3f0422b8d5fa4b646bf410af65497c47f /ext | |
| parent | ad679ec9e59c78fb9f6c53625cf14173c3644698 (diff) | |
| download | ruby-71dae78b89e8c6c78ef47c7ac95b30a09613b261.tar.gz | |
[ruby/stringio] Implement write barrier on StringIO
It only has a single reference set in 3 places which
makes it fairly easy to implement.
https://github.com/ruby/stringio/commit/009896b973
Diffstat (limited to 'ext')
| -rw-r--r-- | ext/stringio/stringio.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/ext/stringio/stringio.c b/ext/stringio/stringio.c index 46f334e945..5edd970e1c 100644 --- a/ext/stringio/stringio.c +++ b/ext/stringio/stringio.c @@ -171,7 +171,7 @@ static const rb_data_type_t strio_data_type = { strio_free, strio_memsize, }, - 0, 0, RUBY_TYPED_FREE_IMMEDIATELY + 0, 0, RUBY_TYPED_FREE_IMMEDIATELY | RUBY_TYPED_WB_PROTECTED }; #define check_strio(self) ((struct StringIO*)rb_check_typeddata((self), &strio_data_type)) @@ -379,7 +379,7 @@ strio_init(int argc, VALUE *argv, struct StringIO *ptr, VALUE self) if (ptr->flags & FMODE_TRUNC) { rb_str_resize(string, 0); } - ptr->string = string; + RB_OBJ_WRITE(self, &ptr->string, string); if (argc == 1) { ptr->enc = rb_enc_get(string); } @@ -397,7 +397,7 @@ static VALUE strio_finalize(VALUE self) { struct StringIO *ptr = StringIO(self); - ptr->string = Qnil; + RB_OBJ_WRITE(self, &ptr->string, Qnil); ptr->flags &= ~FMODE_READWRITE; return self; } @@ -563,7 +563,8 @@ strio_set_string(VALUE self, VALUE string) ptr->flags = OBJ_FROZEN(string) ? FMODE_READABLE : FMODE_READWRITE; ptr->pos = 0; ptr->lineno = 0; - return ptr->string = string; + RB_OBJ_WRITE(self, &ptr->string, string); + return string; } /* |