居民选举委员会由主任、副主任和委员组成，由居民会议或者居民代表会议推选产生。
There is no syscall surface to attack because the code never makes syscalls. Memory safety is enforced by the runtime. The linear memory is bounds-checked, the call stack is inaccessible, and control flow is type-checked. Modern runtimes add guard pages and memory zeroing between instances.
。51吃瓜对此有专业解读
union object_info *h = free_list[classno];
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