JakeHillion/object-introspection
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Update std::set container with static element_size

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Thierry Treyer 2023-08-24 08:10:10 -07:00 committed by Thierry Treyer
parent 19222a4fe2
commit 5117482596
1 changed files with 12 additions and 14 deletions
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26
types/set_type.toml
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@ -88,17 +88,6 @@ el.pointer = std::get<ParsedData::VarInt>(d.val).value;
[[codegen.processor]]
type = "types::st::List<DB, typename TypeHandler<DB, T0>::type>"
func = """
static constexpr std::array<std::string_view, 1> names{"TODO"};
static constexpr auto childField = inst::Field{
sizeof(T0),
"[]",
names,
TypeHandler<DB, T0>::fields,
TypeHandler<DB, T0>::processors,
};
size_t element_size = 0; // Defined bellow, depending on the implementation
#ifdef __GLIBCXX__
/* We don't have access to the _Rb_tree_node struct, so we manually re-create it
* to get the effective size of a set entry. Is there a better way to do this?
@ -117,7 +106,7 @@ struct OI_Rb_tree_node {
T0 _M_value;
};
element_size = sizeof(OI_Rb_tree_node);
static constexpr size_t element_size = sizeof(OI_Rb_tree_node);
#elif _LIBCPP_VERSION
static_assert(false && "libc++ is currently not supported");
@ -138,15 +127,24 @@ struct OI__tree_node {
T0 __value_;
};
element_size = sizeof(OI__tree_node);
static constexpr size_t element_size = sizeof(OI__tree_node);
#else
static_assert(false && "No known element_size for sets. See types/set_type.toml");
#endif
static constexpr std::array<std::string_view, 1> names{"TODO"};
static constexpr auto childField = inst::Field{
sizeof(T0),
"[]",
names,
TypeHandler<DB, T0>::fields,
TypeHandler<DB, T0>::processors,
};
auto list = std::get<ParsedData::List>(d.val);
el.container_stats.emplace(result::Element::ContainerStats {
.length = list.length,
.capacity = list.length,
.length = list.length,
});
el.exclusive_size += el.container_stats->length * (element_size - sizeof(T0));