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Move msg and remove spinning

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This commit is contained in:
gabime 2018-04-29 00:08:46 +03:00
parent 78ea362e27
commit 67ddd59701
1 changed files with 6 additions and 19 deletions
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25
include/spdlog/details/thread_pool.h
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@ -78,7 +78,7 @@ struct async_msg
}
// copy into log_msg
void to_log_msg(log_msg &msg)
void to_log_msg(log_msg &&msg)
{
msg.logger_name = &worker_ptr->name();
msg.level = level;
@ -151,14 +151,7 @@ public:
return _msg_counter.load(std::memory_order_relaxed);
}
void wait_empty_q()
{
auto last_op = clock_type::now();
while (!_q.is_empty())
{
sleep_or_yield(clock_type::now(), last_op);
}
}
private:
std::atomic<size_t> _msg_counter; // total # of messages processed in this pool
@ -208,7 +201,7 @@ private:
default:
{
popped_async_msg.to_log_msg(msg);
popped_async_msg.to_log_msg(std::move(msg));
auto worker = std::move(popped_async_msg.worker_ptr);
worker->_backend_log(msg);
_msg_counter.fetch_add(1, std::memory_order_relaxed);
@ -229,18 +222,12 @@ private:
using std::chrono::milliseconds;
auto time_since_op = now - last_op_time;
// spin upto 50 micros
if (time_since_op <= microseconds(50))
{
return;
}
// yield upto 150 micros
if (time_since_op <= microseconds(100))
if (time_since_op <= microseconds(150))
{
return std::this_thread::yield();
}
}
// sleep for 20 ms upto 200 ms
if (time_since_op <= milliseconds(200))