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关注半导体供应链的朋友都知道,过去一年内存颗粒的价格一路狂飙。这在三星内部造就了一个奇特的景象:负责生产颗粒的半导体部门赚得盆满钵满,而负责造手机的移动通信部门却深陷成本上涨的泥潭。俗话说亲兄弟也要明算账,Galaxy S26 系列大容量版本不可避免地迎来了溢价:
,这一点在heLLoword翻译官方下载中也有详细论述
[Book] Code Complete: McConnell, Steve
How this works is that alongside any function arguments, there’s an invisible argument2 passed that contains the position of the instruction where it made the jump to the top of the function. The compiler knows what the instruction address is—it’s the one that puts it there—and so for each function call site, that’s just a static piece of information that gets passed in. At the end of each function, the compiler just has to generate some code to read that argument (usually stored in a CPU register somewhere, but it doesn’t have to be), jump back to that location, and continue execution.