| 485 | } |
| 486 | |
| 487 | Status Reallocate(int64_t old_size, int64_t new_size, int64_t alignment, |
| 488 | uint8_t** ptr) override { |
| 489 | if (new_size < 0) { |
| 490 | return Status::Invalid("negative realloc size"); |
| 491 | } |
| 492 | if (static_cast<uint64_t>(new_size) >= std::numeric_limits<size_t>::max()) { |
| 493 | return Status::OutOfMemory("realloc overflows size_t"); |
| 494 | } |
| 495 | RETURN_NOT_OK(Allocator::ReallocateAligned(old_size, new_size, alignment, ptr)); |
| 496 | #ifndef NDEBUG |
| 497 | // Poison data |
| 498 | if (new_size > old_size) { |
| 499 | DCHECK_NE(*ptr, nullptr); |
| 500 | (*ptr)[old_size] = kReallocPoison; |
| 501 | (*ptr)[new_size - 1] = kReallocPoison; |
| 502 | } |
| 503 | #endif |
| 504 | |
| 505 | stats_.DidReallocateBytes(old_size, new_size); |
| 506 | return Status::OK(); |
| 507 | } |
| 508 | |
| 509 | void Free(uint8_t* buffer, int64_t size, int64_t alignment) override { |
| 510 | #ifndef NDEBUG |
nothing calls this directly
no test coverage detected