Generate Function Profiling Events

(This question is a variant of LeetCode 636. Exclusive Time of Functions. Working through that question first will make the current problem easier to follow.) A profiling tool samples the call stack of a single thread at regular intervals. The recorded data is given as the array samples, where each entry is a string with the form " : ". time – an integer timestamp that strictly increases from one sample to the next. stackTrace – a list of function names chained by "->",…