namespace data {
Snapshot::Snapshot(int unit_size) :
- _data(NULL),
_sample_count(0),
_capacity(0),
_unit_size(unit_size)
Snapshot::~Snapshot()
{
lock_guard<recursive_mutex> lock(_mutex);
- free(_data);
}
uint64_t Snapshot::get_sample_count() const
assert(_capacity >= _sample_count);
if (new_capacity > _capacity) {
_capacity = new_capacity;
- _data = realloc(_data, (new_capacity * _unit_size) + sizeof(uint64_t));
+ _data.resize((new_capacity * _unit_size) + sizeof(uint64_t));
}
}
uint64_t Snapshot::capacity() const
{
lock_guard<recursive_mutex> lock(_mutex);
- return _capacity;
+ return _data.size();
}
void Snapshot::append_data(void *data, uint64_t samples)
set_capacity(_sample_count + samples);
}
- memcpy((uint8_t*)_data + _sample_count * _unit_size,
+ memcpy((uint8_t*)_data.data() + _sample_count * _unit_size,
data, samples * _unit_size);
_sample_count += samples;
}