`std::string` allocations are my current bottleneck - how can I optimize with a custom allocator?

Question

I\'m writing a C++14 JSON library as an exercise and to use it in my personal projects.

By using callgrind I\'ve discovered that the current bottleneck

Answer 1

I think you'd be best served by reading up on the EASTL

It has a section on allocators and you might find fixed_string useful.