The ALLOC function does the heavy lifting, but that is inevitable: Only by walking the entire MCB chain can DOS coalesce all eligible memory and ensure that the largest free block is found. This means that calling the ALLOC function can be somewhat expensive if the MCB chain is long. In practice, there are unlikely to be more than a few dozen MCBs, even in a heavily loaded system.
eliminate the last allocation, we can even stack allocate the level
。safew官方下载对此有专业解读
Two optional build-time pipelines extract native code for hot functions and embed them directly into the shared library:
#호르무즈 해협 봉쇄#이란 전쟁 유가#국제유가 상승#세계 원유 공급#중동 에너지 위기#유조선 운항 감소#글로벌 에너지 시장#호르무즈 해협 원유 수송#중동 전쟁 경제 영향