* ext/objspace/objspace.c (ObjectSpace.memsize_of_all): rename

ObjectSpace.total_memsize_of_all_objects() to
  ObjectSpace.memsize_of_all([klass]).
  Accept Class object to filter the objects.
* test/objspace/test_objspace.rb: fix test for above change.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@29624 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
ko1 2010-10-28 20:23:21 +00:00
Родитель 8bf968ff05
Коммит 8121a4f5a8
3 изменённых файлов: 44 добавлений и 15 удалений

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@ -1,3 +1,12 @@
Fri Oct 29 05:13:34 2010 Koichi Sasada <ko1@atdot.net>
* ext/objspace/objspace.c (ObjectSpace.memsize_of_all): rename
ObjectSpace.total_memsize_of_all_objects() to
ObjectSpace.memsize_of_all([klass]).
Accept Class object to filter the objects.
* test/objspace/test_objspace.rb: fix test for above change.
Fri Oct 29 03:04:16 2010 Nobuyoshi Nakada <nobu@ruby-lang.org>
* string.c (rb_str_dump): fix expected length. [ruby-core:32935]

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@ -168,27 +168,35 @@ memsize_of_m(VALUE self, VALUE obj)
return SIZET2NUM(memsize_of(obj));
}
struct total_data {
size_t total;
VALUE klass;
};
static int
total_i(void *vstart, void *vend, size_t stride, void *data)
total_i(void *vstart, void *vend, size_t stride, void *ptr)
{
size_t *total_storage = (size_t *)data, total = 0;
VALUE v;
struct total_data *data = (struct total_data *)ptr;
for (v = (VALUE)vstart; v != (VALUE)vend; v += stride) {
if (RBASIC(v)->flags) {
total += memsize_of(v);
if (data->klass == 0 || rb_obj_is_kind_of(v, data->klass)) {
data->total += memsize_of(v);
}
}
}
*total_storage += total;
return 0;
}
/*
* call-seq:
* ObjectSpace.total_memsize_of_all_objects() -> Integer
* ObjectSpace.memsize_of_all([klass]) -> Integer
*
* Return consuming memory size of all living objects.
* If klass (should be Class object) is given, return the total
* memory size of instances of the given class.
*
* Note that the returned size is incomplete. You need to deal with
* this information as only a *HINT*. Especaially, the size of
@ -198,9 +206,11 @@ total_i(void *vstart, void *vend, size_t stride, void *data)
*
* This method can be defined by the following Ruby code:
*
* def total_memsize_of_all_objects
* def memsize_of_all klass = false
* total = 0
* ObjectSpace.each_objects{|e| total += ObjectSpace.memsize_of(e)}
* ObjectSpace.each_objects{|e|
* total += ObjectSpace.memsize_of(e) if klass == false || e.kind_of?(klass)
* }
* total
* end
*
@ -208,11 +218,16 @@ total_i(void *vstart, void *vend, size_t stride, void *data)
*/
static VALUE
total_memsize_of_all_objects_m(VALUE self)
memsize_of_all_m(int argc, VALUE *argv, VALUE self)
{
size_t total;
rb_objspace_each_objects(total_i, &total);
return SIZET2NUM(total);
struct total_data data = {0, 0};
if (argc > 0) {
rb_scan_args(argc, argv, "01", &data.klass);
}
rb_objspace_each_objects(total_i, &data);
return SIZET2NUM(data.total);
}
static int
@ -592,8 +607,8 @@ Init_objspace(void)
VALUE rb_mObjSpace = rb_const_get(rb_cObject, rb_intern("ObjectSpace"));
rb_define_module_function(rb_mObjSpace, "memsize_of", memsize_of_m, 1);
rb_define_module_function(rb_mObjSpace, "total_memsize_of_all_objects",
total_memsize_of_all_objects_m, 0);
rb_define_module_function(rb_mObjSpace, "memsize_of_all",
memsize_of_all_m, -1);
rb_define_module_function(rb_mObjSpace, "count_objects_size", count_objects_size, -1);
rb_define_module_function(rb_mObjSpace, "count_nodes", count_nodes, -1);

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@ -19,8 +19,13 @@ class TestObjSpace < Test::Unit::TestCase
assert_kind_of(Integer, ObjectSpace.memsize_of(Struct.new(:a)))
end
def test_total_memsize_of_all_objects
assert_kind_of(Integer, ObjectSpace.total_memsize_of_all_objects)
def test_memsize_of_all
assert_kind_of(Integer, a = ObjectSpace.memsize_of_all)
assert_kind_of(Integer, b = ObjectSpace.memsize_of_all(String))
assert(a > b)
assert(a > 0)
assert(b > 0)
assert_raise(TypeError) {ObjectSpace.memsize_of_all('error')}
end
def test_count_objects_size