| 406 | static void ReleaseUnused() { arrow_mi_collect(true); } |
| 407 | |
| 408 | static Status ReallocateAligned(int64_t old_size, int64_t new_size, int64_t alignment, |
| 409 | uint8_t** ptr) { |
| 410 | uint8_t* previous_ptr = *ptr; |
| 411 | if (previous_ptr == memory_pool::internal::kZeroSizeArea) { |
| 412 | DCHECK_EQ(old_size, 0); |
| 413 | return AllocateAligned(new_size, alignment, ptr); |
| 414 | } |
| 415 | if (new_size == 0) { |
| 416 | DeallocateAligned(previous_ptr, old_size, alignment); |
| 417 | *ptr = memory_pool::internal::kZeroSizeArea; |
| 418 | return Status::OK(); |
| 419 | } |
| 420 | *ptr = reinterpret_cast<uint8_t*>( |
| 421 | arrow_mi_realloc_aligned(previous_ptr, static_cast<size_t>(new_size), alignment)); |
| 422 | if (*ptr == NULL) { |
| 423 | *ptr = previous_ptr; |
| 424 | return Status::OutOfMemory("realloc of size ", new_size, " failed"); |
| 425 | } |
| 426 | return Status::OK(); |
| 427 | } |
| 428 | |
| 429 | static void DeallocateAligned(uint8_t* ptr, int64_t size, int64_t /*alignment*/) { |
| 430 | if (ptr == memory_pool::internal::kZeroSizeArea) { |
nothing calls this directly
no test coverage detected