sample_prof
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nikic
Sampling profiler for PHP
There was no check for `g->enabled` neither in the `sample_prof_start`. As a result, subsequent calls to `sample_prof_start`may result in Segmentation fault (one thread is cancelled only, and another is trying...
It may be possible to support windows by making use of [pthreads4w](https://sourceforge.net/projects/pthreads4w/) like [ext-pthreads](https://github.com/pmmp/pthreads/blob/fork/config.w32#L10-L18) does.
Comparing the profiling output from sample_prof to xdebug it seems that sample_prof oversamples method calls.
Great Job! Thanks ;) i was searching tool which you exacly made Could you implement flamegraph compatible output? and collect information about stacktraces?
