| 276 | } |
| 277 | |
| 278 | void VDebug::resize_buffer_if_needed(size_t additional_bytes) |
| 279 | { |
| 280 | size_t const required_size = m_bytes_used + additional_bytes; |
| 281 | |
| 282 | if (required_size <= m_buffer_size) return; |
| 283 | |
| 284 | if (!m_heap_buffer) { |
| 285 | m_buffer_size = std::max(static_cast<size_t>(512), required_size); |
| 286 | m_heap_buffer = std::make_unique<char[]>(m_buffer_size); |
| 287 | memcpy(m_heap_buffer.get(), m_stack_buffer, m_bytes_used); |
| 288 | return; |
| 289 | } else { |
| 290 | m_buffer_size = |
| 291 | std::max(static_cast<size_t>(2 * m_buffer_size), required_size); |
| 292 | std::unique_ptr<char[]> new_heap_buffer(new char[m_buffer_size]); |
| 293 | memcpy(new_heap_buffer.get(), m_heap_buffer.get(), m_bytes_used); |
| 294 | m_heap_buffer.swap(new_heap_buffer); |
| 295 | } |
| 296 | } |
| 297 | |
| 298 | void VDebug::encode(char const* arg) |
| 299 | { |