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Improved performance for epee serialization:

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- Removed copy of field names in binary deserialization
  - Removed copy of array values in binary deserialization
  - Removed copy of string values in json deserialization
  - Removed unhelpful allocation in json string value parsing
  - Removed copy of blob data on binary and json serialization
This commit is contained in:
Lee Clagett 2019-11-04 01:06:01 +00:00
parent 411f1b0ee3
commit a9bdc6e4c4
7 changed files with 56 additions and 59 deletions
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24
contrib/epee/include/serialization/keyvalue_serialization_overloads.h
View file

@ -46,24 +46,12 @@ namespace epee
namespace serialization
{
//-------------------------------------------------------------------------------------------------------------------
template<class t_type, class t_storage>
static bool serialize_t_val(const t_type& d, t_storage& stg, typename t_storage::hsection hparent_section, const char* pname)
{
return stg.set_value(pname, d, hparent_section);
}
//-------------------------------------------------------------------------------------------------------------------
template<class t_type, class t_storage>
static bool unserialize_t_val(t_type& d, t_storage& stg, typename t_storage::hsection hparent_section, const char* pname)
{
return stg.get_value(pname, d, hparent_section);
}
//-------------------------------------------------------------------------------------------------------------------
template<class t_type, class t_storage>
static bool serialize_t_val_as_blob(const t_type& d, t_storage& stg, typename t_storage::hsection hparent_section, const char* pname)
{
std::string blob((const char *)&d, sizeof(d));
return stg.set_value(pname, blob, hparent_section);
return stg.set_value(pname, std::move(blob), hparent_section);
}
//-------------------------------------------------------------------------------------------------------------------
template<class t_type, class t_storage>
@ -114,13 +102,15 @@ namespace epee
template<class stl_container, class t_storage>
static bool serialize_stl_container_t_val (const stl_container& container, t_storage& stg, typename t_storage::hsection hparent_section, const char* pname)
{
using value_type = typename stl_container::value_type;
if(!container.size()) return true;
typename stl_container::const_iterator it = container.begin();
typename t_storage::harray hval_array = stg.insert_first_value(pname, *it, hparent_section);
typename t_storage::harray hval_array = stg.insert_first_value(pname, value_type(*it), hparent_section);
CHECK_AND_ASSERT_MES(hval_array, false, "failed to insert first value to storage");
it++;
for(;it!= container.end();it++)
stg.insert_next_value(hval_array, *it);
stg.insert_next_value(hval_array, value_type(*it));
return true;
}
@ -149,7 +139,7 @@ namespace epee
*p_elem = v;
p_elem++;
}
return stg.set_value(pname, mb, hparent_section);
return stg.set_value(pname, std::move(mb), hparent_section);
}
//--------------------------------------------------------------------------------------------------------------------
template<class stl_container, class t_storage>
@ -221,7 +211,7 @@ namespace epee
template<class t_type, class t_storage>
static bool kv_serialize(const t_type& d, t_storage& stg, typename t_storage::hsection hparent_section, const char* pname)
{
return stg.set_value(pname, d, hparent_section);
return stg.set_value(pname, t_type(d), hparent_section);
}
//-------------------------------------------------------------------------------------------------------------------
template<class t_type, class t_storage>