| 79 | |
| 80 | template <std::size_t N, std::size_t alignment> |
| 81 | void |
| 82 | arena<N, alignment>::deallocate(char* p, std::size_t n) noexcept |
| 83 | { |
| 84 | assert(pointer_in_buffer(ptr_) && "short_alloc has outlived arena"); |
| 85 | if (pointer_in_buffer(p)) |
| 86 | { |
| 87 | n = align_up(n); |
| 88 | if (p + n == ptr_) { |
| 89 | ptr_ = p; |
| 90 | } |
| 91 | } |
| 92 | else { |
| 93 | ::operator delete(p); |
| 94 | } |
| 95 | } |
| 96 | |
| 97 | template <class T, std::size_t N, std::size_t Align = alignof(std::max_align_t)> |
| 98 | class short_alloc |