When the transaction log needs to grow, the new space allocated to the transaction log has to be zero-initialized.
当事务日志需要增长时,事务日志分配的新空间必须初始化为零。
BSS stands for "block storage segment" (originally, "block started by symbol"), and the memory reserved in the BSS section is initialized to zero during the start of the program.
BSS代表“block storage segment”(原来是以一个符号开头的块),BSS部分中保留的内存在程序启动时初始化为零。
Values of this type can now be allocated using the built-in function new, which returns a pointer to the value in memory with all slots initialized to the zero value.
现在这一类型的值可以通过内建的函数new来分配,这将返回一个指针,指向一块内存单元,其所占内存槽初始化为零。
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