The profiler has a stackwalking mode that provides more accurate info: https://developer.mozilla.org/en-US/docs/Performance/Profiling_with_the_Built-in_Profile

The profiler has a stackwalking mode that provides more accurate info: https://developer.mozilla.org/en-US/docs/Performance/Profiling_with_the_Built-in_Profiler#Stackwalking_vs._pseudostack https://developer.mozilla.org/en-US/docs/Performance/Profili... You would need to use a nightly release to get that though, and only on the platforms that are currently supported.