John Hawthorn

Thanks for the report. This should be fixed by #52917, which I've backported into 7-2-stable and should make it into the next release

Yep! 7.2.1.1 is a security release only includes security patches on top of 7.2.1. This will be included u 7.2.2

> But for any class created post init, we know we'll never need the namespace and we can fit in a 160B slot. I wonder if this will be true...

Hmmm. The `mkmf.log` doesn't reveal anything. That's just the test program that generated `checking for pthread_condattr_setclock()... no`, which is as expected on a mac. We need to figure out why...

That doesn't really help. The mkmf output shows what's expected, that that function isn't available on this platform. Do you see the error which actually happens in memory.cc?

Yes! It's just https://github.com/tenderlove/profiler, plus a server running on `gems.vernier.prof` which I'll try to publish shortly. You can also run on localhost using [`profile-viewer`](https://rubygems.org/gems/profile-viewer)

Thanks! I think this name is better but I want to keep the old kwarg working as a fallback option, otherwise it's too likely this silently fails for users. I...

We _could_ remove the "weights". Currently that allows us to do "RLE" on consecutive samples by incrementing the weight instead of making a larger array. I think that helps us...

vernier.prof is 99.9% the same as https://profiler.firefox.com/ (Vernier profiles are compatible with both) so whatever the problem is we'll probably want to fix upstream. If I use the the regular...

The thread markers represent the current GVL state, so what's being shown is accurate (though I agree not completely intuitive), the thread has the GVL and is "running", but the...