iPhone:strace、dtruss、dtrace 或同等工具？

Question

有人知道 iPhone 上是否有类似 strace、dtruss 或 dtrace 的东西吗？

tester-iPhone:/tmp root$ apt-cache search dtruss
tester-iPhone:/tmp root$ apt-cache search dtrace
tester-iPhone:/tmp root$ apt-cache search trace
tester-iPhone:/tmp root$ apt-get install strace

Reading package lists... Done
Building dependency tree
Reading state information... Done
E: Couldn't find package strace

tester-iPhone:/tmp root$ apt-get install dtrace

Reading package lists... Done
Building dependency tree
Reading state information... Done
E: Couldn't find package dtrace

tester-iPhone:/tmp root$ apt-get install ltrace

Reading package lists... Done
Building dependency tree
Reading state information... Done
E: Couldn't find package ltrace

tester-iPhone:/tmp root$ apt-get install dtruss

Reading package lists... Done
Building dependency tree
Reading state information... Done
E: Couldn't find package dtruss

Answer 1

DTrace(以及 dtruss)显然已经被移植到 iOS 一段时间了，但是 Apple 还没有在自己的实验室之外发布它。我能找到的最好的引用资料是 DTrace 的一位作者的一句话:https://twitter.com/ahl/status/311866307115098112