* vm.c (invoke_bmethod, invoke_block_from_c_0): revert r52104

  partially to avoid "self has wrong type to call super in this
  context" errors.
  [ruby-core:72724] [Bug #11954]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55462 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

3 files changed, 59 insertions, 6 deletions

diff --git a/ChangeLog b/ChangeLog
index 93884e7080..ea906ebcd3 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+Mon Jun 20 13:35:06 2016  Shugo Maeda  <shugo@ruby-lang.org>
+
+	* vm.c (invoke_bmethod, invoke_block_from_c_0): revert r52104
+	  partially to avoid "self has wrong type to call super in this
+	  context" errors.
+	  [ruby-core:72724] [Bug #11954]
+
 Mon Jun 20 12:53:38 2016  Kazuki Yamaguchi  <k@rhe.jp>
 
 	* test/rubygems/test_gem_remote_fetcher.rb: OpenSSL::PKey::DH#priv_key=
diff --git a/test/ruby/test_objectspace.rb b/test/ruby/test_objectspace.rb
index ec561bc405..b2ab817fba 100644
--- a/test/ruby/test_objectspace.rb
+++ b/test/ruby/test_objectspace.rb
@@ -85,6 +85,52 @@ End
     }
   end
 
+  def test_finalizer_with_super
+    assert_in_out_err(["-e", <<-END], "", %w(:ok), [])
+      class A
+        def foo
+        end
+      end
+
+      class B < A
+        def foo
+          1.times { super }
+        end
+      end
+
+      class C
+        module M
+        end
+
+        FINALIZER = proc do
+          M.module_eval do
+          end
+        end
+
+        def define_finalizer
+          ObjectSpace.define_finalizer(self, FINALIZER)
+        end
+      end
+
+      class D
+        def foo
+          B.new.foo
+        end
+      end
+
+      C::M.singleton_class.send :define_method, :module_eval do |src, id, line|
+      end
+
+      GC.stress = true
+      10.times do
+        C.new.define_finalizer
+        D.new.foo
+      end
+
+      p :ok
+    END
+  end
+
   def test_each_object
     klass = Class.new
     new_obj = klass.new
diff --git a/vm.c b/vm.c
index b8441e96c1..c3e7bb3258 100644
--- a/vm.c
+++ b/vm.c
@@ -924,15 +924,12 @@ invoke_block(rb_thread_t *th, const rb_iseq_t *iseq, VALUE self, const rb_block_
 }
 
 static VALUE
-invoke_bmethod(rb_thread_t *th, const rb_iseq_t *iseq, VALUE self, const rb_block_t *block, int type, int opt_pc)
+invoke_bmethod(rb_thread_t *th, const rb_iseq_t *iseq, VALUE self, const rb_block_t *block, const rb_callable_method_entry_t *me, int type, int opt_pc)
 {
     /* bmethod */
     int arg_size = iseq->body->param.size;
-    const rb_callable_method_entry_t *me = th->passed_bmethod_me;
     VALUE ret;
 
-    th->passed_bmethod_me = NULL;
-
     vm_push_frame(th, iseq, type | VM_FRAME_FLAG_FINISH | VM_FRAME_FLAG_BMETHOD, self,
 		  VM_ENVVAL_PREV_EP_PTR(block->ep),
 		  (VALUE)me, /* cref or method (TODO: can we ignore cref?) */
@@ -961,6 +958,9 @@ invoke_block_from_c_0(rb_thread_t *th, const rb_block_t *block,
 	int i, opt_pc;
 	int type = block_proc_is_lambda(block->proc) ? VM_FRAME_MAGIC_LAMBDA : VM_FRAME_MAGIC_BLOCK;
 	VALUE *sp = th->cfp->sp;
+	const rb_callable_method_entry_t *me = th->passed_bmethod_me;
+
+	th->passed_bmethod_me = NULL;
 
 	for (i=0; i<argc; i++) {
 	    sp[i] = argv[i];
@@ -969,11 +969,11 @@ invoke_block_from_c_0(rb_thread_t *th, const rb_block_t *block,
 	opt_pc = vm_yield_setup_args(th, iseq, argc, sp, blockptr,
 				     (type == VM_FRAME_MAGIC_LAMBDA ? (splattable ? arg_setup_lambda : arg_setup_method) : arg_setup_block));
 
-	if (th->passed_bmethod_me == NULL) {
+	if (me == NULL) {
 	    return invoke_block(th, iseq, self, block, cref, type, opt_pc);
 	}
 	else {
-	    return invoke_bmethod(th, iseq, self, block, type, opt_pc);
+	    return invoke_bmethod(th, iseq, self, block, me, type, opt_pc);
 	}
 
     }