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-rw-r--r--ChangeLog21
-rw-r--r--test/ruby/test_refinement.rb6
-rw-r--r--vm_method.c26
3 files changed, 41 insertions, 12 deletions
diff --git a/ChangeLog b/ChangeLog
index b0cbc939e8..7ce0bda252 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,24 @@
+Wed Nov 18 22:50:43 2015 Koichi Sasada <ko1@atdot.net>
+
+ * vm_method.c (rb_class_clear_method_cache): should clear all
+ RCLASS_CALLABLE_M_TBLs of all sub-classes (T_ICLASS).
+
+ RCLASS_CALLABLE_M_TBL() caches complemented method entries.
+ It should be cleared when the modules are cleared.
+ On previous version clears only for direct children.
+ It is enough for normal modules because corresponding T_ICLASSes
+ are direct children.
+
+ However, refinements create complex data structure. So that
+ we need to clear all children (and descendants).
+ [ruby-core:71423] [Bug #11672]
+
+ * vm_method.c (rb_clear_method_cache_by_class): rb_mKernel
+ doesn't call rb_class_clear_method_cache, so that
+ clear child T_ICLASSes.
+
+ * test/ruby/test_refinement.rb: enable disabled test.
+
Wed Nov 18 21:09:08 2015 Koichi Sasada <ko1@atdot.net>
* vm_method.c (prepare_callable_method_entry): use
diff --git a/test/ruby/test_refinement.rb b/test/ruby/test_refinement.rb
index b69135f321..43f58b1038 100644
--- a/test/ruby/test_refinement.rb
+++ b/test/ruby/test_refinement.rb
@@ -1495,7 +1495,6 @@ class TestRefinement < Test::Unit::TestCase
end
def test_reopen_refinement_module
- flag = false
assert_separately([], <<-"end;")
$VERBOSE = nil
class C
@@ -1522,11 +1521,6 @@ class TestRefinement < Test::Unit::TestCase
assert_equal(:bar, C.new.m, "[ruby-core:71423] [Bug #11672]")
end;
- flag = true
- rescue MiniTest::Assertion
- skip 'expected to fail'
- ensure
- raise MiniTest::Assertion, 'this test is expected to fail' if flag
end
private
diff --git a/vm_method.c b/vm_method.c
index 5089c31ee4..eff6b944c2 100644
--- a/vm_method.c
+++ b/vm_method.c
@@ -62,6 +62,20 @@ static void
rb_class_clear_method_cache(VALUE klass, VALUE arg)
{
RCLASS_SERIAL(klass) = rb_next_class_serial();
+
+ if (RB_TYPE_P(klass, T_ICLASS)) {
+ struct rb_id_table *table = RCLASS_CALLABLE_M_TBL(klass);
+ if (table) {
+ rb_id_table_clear(table);
+ }
+ }
+ else {
+ if (RCLASS_CALLABLE_M_TBL(klass) != 0) {
+ rb_obj_info_dump(klass);
+ rb_bug("RCLASS_CALLABLE_M_TBL(klass) != 0");
+ }
+ }
+
rb_class_foreach_subclass(klass, rb_class_clear_method_cache, arg);
}
@@ -93,14 +107,14 @@ rb_clear_method_cache_by_class(VALUE klass)
else {
rb_class_clear_method_cache(klass, Qnil);
}
+ }
- if (RB_TYPE_P(klass, T_MODULE)) {
- rb_subclass_entry_t *entry = RCLASS_EXT(klass)->subclasses;
+ if (klass == rb_mKernel) {
+ rb_subclass_entry_t *entry = RCLASS_EXT(klass)->subclasses;
- for (; entry != NULL; entry = entry->next) {
- struct rb_id_table *table = RCLASS_CALLABLE_M_TBL(entry->klass);
- if (table)rb_id_table_clear(table);
- }
+ for (; entry != NULL; entry = entry->next) {
+ struct rb_id_table *table = RCLASS_CALLABLE_M_TBL(entry->klass);
+ if (table)rb_id_table_clear(table);
}
}
}