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* ext/objspace/objspace.c (iow_size): return size of internal object

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for ObjectSpace.memsize_of().
* test/objspace/test_objspace.rb: add a test.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38266 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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ko1 2012-12-08 00:18:42 +00:00
parent 5b1065f3fe
commit 1c5b309211
3 changed files with 25 additions and 1 deletions
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7
ChangeLog
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@ -1,3 +1,10 @@
Sat Dec 8 07:57:12 2012 Koichi Sasada <ko1@atdot.net>
* ext/objspace/objspace.c (iow_size): return size of internal object
for ObjectSpace.memsize_of().
* test/objspace/test_objspace.rb: add a test.
Tue Dec 08 02:39:23 2012 James Edward Gray II <james@graysoftinc.com> Tue Dec 08 02:39:23 2012 James Edward Gray II <james@graysoftinc.com>
* lib/csv.rb: A fix for row comparison by Stephen Wattam. [Bug #7528] * lib/csv.rb: A fix for row comparison by Stephen Wattam. [Bug #7528]

9
ext/objspace/objspace.c
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@ -639,9 +639,16 @@ iow_mark(void *ptr)
rb_gc_mark((VALUE)ptr); rb_gc_mark((VALUE)ptr);
} }
static size_t
iow_size(const void *ptr)
{
VALUE obj = (VALUE)ptr;
return memsize_of(obj);
}
static const rb_data_type_t iow_data_type = { static const rb_data_type_t iow_data_type = {
"ObjectSpace::InternalObjectWrapper", "ObjectSpace::InternalObjectWrapper",
{iow_mark, 0, 0,}, {iow_mark, 0, iow_size,},
}; };
static VALUE rb_mInternalObjectWrapper; static VALUE rb_mInternalObjectWrapper;

10
test/objspace/test_objspace.rb
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@ -92,4 +92,14 @@ class TestObjSpace < Test::Unit::TestCase
} }
assert_operator(max, :>=, 1_001, "1000 elems + Array class") assert_operator(max, :>=, 1_001, "1000 elems + Array class")
end end
def test_reachable_objects_size
ObjectSpace.each_object{|o|
ObjectSpace.reachable_objects_from(o).each{|reached_obj|
size = ObjectSpace.memsize_of(reached_obj)
assert_kind_of(Integer, size)
assert_operator(size, :>=, 0)
}
}
end
end end