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merge revision(s) 55663: [Backport #12583]

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* gc.c (gc_mark_roots): should mark the VM object itself to mark
	  singleton class of the VM object.
	  Before this patch, we only set mark bit for the VM object and
	  invoke mark function separately.
	  [Bug #12583]

	* test/ruby/test_gc.rb: add a test.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_3@55919 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nagachika 2016-08-16 04:29:37 +00:00
parent 2f0555c3a1
commit 7f7360a885
4 changed files with 19 additions and 2 deletions
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10
ChangeLog
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@ -1,3 +1,13 @@
Tue Aug 16 12:27:48 2016 Koichi Sasada <ko1@atdot.net>
* gc.c (gc_mark_roots): should mark the VM object itself to mark
singleton class of the VM object.
Before this patch, we only set mark bit for the VM object and
invoke mark function separately.
[Bug #12583]
* test/ruby/test_gc.rb: add a test.
Tue Aug 16 12:01:35 2016 Naohisa Goto <ngotogenome@gmail.com>
* ext/digest/md5/md5ossl.h: Remove excess semicolons.

2
gc.c
View file

@ -4642,7 +4642,7 @@ gc_mark_roots(rb_objspace_t *objspace, const char **categoryp)
MARK_CHECKPOINT("vm");
SET_STACK_END;
rb_vm_mark(th->vm);
if (th->vm->self) gc_mark_set(objspace, th->vm->self);
if (th->vm->self) gc_mark(objspace, th->vm->self);
MARK_CHECKPOINT("finalizers");
mark_tbl(objspace, finalizer_table);

7
test/ruby/test_gc.rb
View file

@ -397,4 +397,11 @@ class TestGc < Test::Unit::TestCase
GC.enable unless disabled
end
end
def test_vm_object
assert_normal_exit <<-'end', '[Bug #12583]'
ObjectSpace.each_object{|o| o.singleton_class rescue 0}
ObjectSpace.each_object{|o| case o when Module then o.instance_methods end}
end
end
end

2
version.h
View file

@ -1,6 +1,6 @@
#define RUBY_VERSION "2.3.2"
#define RUBY_RELEASE_DATE "2016-08-16"
#define RUBY_PATCHLEVEL 166
#define RUBY_PATCHLEVEL 167
#define RUBY_RELEASE_YEAR 2016
#define RUBY_RELEASE_MONTH 8