remove a redundant PRIxPTR from sprintf #2
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benchmark with perf: 一个 PPT: http://www.brendangregg.com/Slides/KernelRecipes_Perf_Events.pdf |
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A little fix only.
Q1. malloc_hook & free_hook 里面的 save_hook() / set_hook() 有何作用?
Q2. __malloc_hook & __free_hook 貌似被 deprecated 了，我用 GCC 5.4 编译会有很多 warning.
Q3. 为何 space 和 tab 混用？