ruby-changes:50274
From: nobu <ko1@a...>
Date: Tue, 13 Feb 2018 18:11:08 +0900 (JST)
Subject: [ruby-changes:50274] nobu:r62392 (trunk): variable.c: flags at autoloading
nobu 2018-02-13 18:11:02 +0900 (Tue, 13 Feb 2018) New Revision: 62392 https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=62392 Log: variable.c: flags at autoloading * variable.c (const_tbl_update): flags by deprecate_constant / private_constant set during autoloading should be preserved after required. [ruby-core:85516] [Bug #14469] Modified files: trunk/test/ruby/test_autoload.rb trunk/variable.c Index: test/ruby/test_autoload.rb =================================================================== --- test/ruby/test_autoload.rb (revision 62391) +++ test/ruby/test_autoload.rb (revision 62392) @@ -245,6 +245,46 @@ p Foo::Bar https://github.com/ruby/ruby/blob/trunk/test/ruby/test_autoload.rb#L245 assert_ruby_status([script], '', '[ruby-core:81016] [Bug #13526]') end + def test_autoload_private_constant + Dir.mktmpdir('autoload') do |tmpdir| + File.write(tmpdir+"/zzz.rb", "#{<<~"begin;"}\n#{<<~'end;'}") + begin; + class AutoloadTest + ZZZ = :ZZZ + private_constant :ZZZ + end + end; + assert_separately(%W[-I #{tmpdir}], "#{<<-"begin;"}\n#{<<-'end;'}") + bug = '[ruby-core:85516] [Bug #14469]' + begin; + class AutoloadTest + autoload :ZZZ, "zzz.rb" + end + assert_raise(NameError, bug) {AutoloadTest::ZZZ} + end; + end + end + + def test_autoload_deprecate_constant + Dir.mktmpdir('autoload') do |tmpdir| + File.write(tmpdir+"/zzz.rb", "#{<<~"begin;"}\n#{<<~'end;'}") + begin; + class AutoloadTest + ZZZ = :ZZZ + deprecate_constant :ZZZ + end + end; + assert_separately(%W[-I #{tmpdir}], "#{<<-"begin;"}\n#{<<-'end;'}") + bug = '[ruby-core:85516] [Bug #14469]' + begin; + class AutoloadTest + autoload :ZZZ, "zzz.rb" + end + assert_warning(/ZZZ is deprecated/, bug) {AutoloadTest::ZZZ} + end; + end + end + def add_autoload(path) (@autoload_paths ||= []) << path ::Object.class_eval {autoload(:AutoloadTest, path)} Index: variable.c =================================================================== --- variable.c (revision 62391) +++ variable.c (revision 62392) @@ -1854,6 +1854,7 @@ struct autoload_state { https://github.com/ruby/ruby/blob/trunk/variable.c#L1854 struct autoload_data_i { VALUE feature; int safe_level; + rb_const_flag_t flag; VALUE value; struct autoload_state *state; /* points to on-stack struct */ }; @@ -1936,6 +1937,7 @@ rb_autoload_str(VALUE mod, ID id, VALUE https://github.com/ruby/ruby/blob/trunk/variable.c#L1937 ele->safe_level = rb_safe_level(); ele->value = Qundef; ele->state = 0; + ele->flag = CONST_PUBLIC; st_insert(tbl, (st_data_t)id, (st_data_t)ad); } @@ -2011,7 +2013,7 @@ check_autoload_required(VALUE mod, ID id https://github.com/ruby/ruby/blob/trunk/variable.c#L2013 } MJIT_FUNC_EXPORTED int -rb_autoloading_value(VALUE mod, ID id, VALUE* value) +rb_autoloading_value(VALUE mod, ID id, VALUE* value, rb_const_flag_t *flag) { VALUE load; struct autoload_data_i *ele; @@ -2024,6 +2026,9 @@ rb_autoloading_value(VALUE mod, ID id, V https://github.com/ruby/ruby/blob/trunk/variable.c#L2026 if (value) { *value = ele->value; } + if (flag) { + *flag = ele->flag; + } return 1; } } @@ -2038,13 +2043,14 @@ autoload_defined_p(VALUE mod, ID id) https://github.com/ruby/ruby/blob/trunk/variable.c#L2043 if (!ce || ce->value != Qundef) { return 0; } - return !rb_autoloading_value(mod, id, NULL); + return !rb_autoloading_value(mod, id, NULL, NULL); } struct autoload_const_set_args { VALUE mod; ID id; VALUE value; + rb_const_flag_t flag; }; static void const_tbl_update(struct autoload_const_set_args *); @@ -2091,6 +2097,7 @@ autoload_reset(VALUE arg) https://github.com/ruby/ruby/blob/trunk/variable.c#L2097 args.mod = state->mod; args.id = state->id; args.value = state->ele->value; + args.flag = state->ele->flag; safe_backup = rb_safe_level(); rb_set_safe_level_force(state->ele->safe_level); rb_ensure(autoload_const_set, (VALUE)&args, @@ -2237,6 +2244,7 @@ static VALUE https://github.com/ruby/ruby/blob/trunk/variable.c#L2244 rb_const_search(VALUE klass, ID id, int exclude, int recurse, int visibility) { VALUE value, tmp, av; + rb_const_flag_t flag; int mod_retry = 0; tmp = klass; @@ -2255,7 +2263,7 @@ rb_const_search(VALUE klass, ID id, int https://github.com/ruby/ruby/blob/trunk/variable.c#L2263 if (value == Qundef) { if (am == tmp) break; am = tmp; - if (rb_autoloading_value(tmp, id, &av)) return av; + if (rb_autoloading_value(tmp, id, &av, &flag)) return av; rb_autoload_load(tmp, id); continue; } @@ -2506,7 +2514,7 @@ rb_const_defined_0(VALUE klass, ID id, i https://github.com/ruby/ruby/blob/trunk/variable.c#L2514 return (int)Qfalse; } if (ce->value == Qundef && !check_autoload_required(tmp, id, 0) && - !rb_autoloading_value(tmp, id, 0)) + !rb_autoloading_value(tmp, id, NULL, NULL)) return (int)Qfalse; if (exclude && tmp == rb_cObject && klass != rb_cObject) { @@ -2592,6 +2600,7 @@ rb_const_set(VALUE klass, ID id, VALUE v https://github.com/ruby/ruby/blob/trunk/variable.c#L2600 args.mod = klass; args.id = id; args.value = val; + args.flag = CONST_PUBLIC; const_tbl_update(&args); } /* @@ -2623,6 +2632,21 @@ rb_const_set(VALUE klass, ID id, VALUE v https://github.com/ruby/ruby/blob/trunk/variable.c#L2632 } } +static struct autoload_data_i * +current_autoload_data(VALUE mod, ID id) +{ + struct autoload_data_i *ele; + VALUE load = autoload_data(mod, id); + if (!load) return 0; + ele = check_autoload_data(load); + if (!ele) return 0; + /* for autoloading thread, keep the defined value to autoloading storage */ + if (ele->state && (ele->state->thread == rb_thread_current())) { + return ele; + } + return 0; +} + static void const_tbl_update(struct autoload_const_set_args *args) { @@ -2631,19 +2655,15 @@ const_tbl_update(struct autoload_const_s https://github.com/ruby/ruby/blob/trunk/variable.c#L2655 VALUE val = args->value; ID id = args->id; struct rb_id_table *tbl = RCLASS_CONST_TBL(klass); - rb_const_flag_t visibility = CONST_PUBLIC; + rb_const_flag_t visibility = args->flag; rb_const_entry_t *ce; if (rb_id_table_lookup(tbl, id, &value)) { ce = (rb_const_entry_t *)value; if (ce->value == Qundef) { - VALUE load; - struct autoload_data_i *ele; + struct autoload_data_i *ele = current_autoload_data(klass, id); - load = autoload_data(klass, id); - /* for autoloading thread, keep the defined value to autoloading storage */ - if (load && (ele = check_autoload_data(load)) && ele->state && - (ele->state->thread == rb_thread_current())) { + if (ele) { rb_clear_constant_cache(); ele->value = val; /* autoload_i is non-WB-protected */ @@ -2732,6 +2752,13 @@ set_const_visibility(VALUE mod, int argc https://github.com/ruby/ruby/blob/trunk/variable.c#L2752 if ((ce = rb_const_lookup(mod, id))) { ce->flag &= ~mask; ce->flag |= flag; + if (ce->value == Qundef) { + struct autoload_data_i *ele = current_autoload_data(mod, id); + if (ele) { + ele->flag &= ~mask; + ele->flag |= flag; + } + } } else { if (i > 0) { -- ML: ruby-changes@q... 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