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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
This commit is contained in:
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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9
ext/objspace/objspace.c
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@ -639,9 +639,16 @@ iow_mark(void *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 = {
"ObjectSpace::InternalObjectWrapper",
{iow_mark, 0, 0,},
{iow_mark, 0, iow_size,},
};
static VALUE rb_mInternalObjectWrapper;