191594 2018-11-13 12:52:12 -0800 JSObject::calculatedClassName() should not have a side effect of calling into JS. 2018-11-13 14:27:42 -0800 1 1 1 Unclassified WebKit JavaScriptCore WebKit Nightly Build Unspecified Unspecified RESOLVED WONTFIX InRadar P2 Normal --- 191579 1 mark.lam saam webkit-bug-importer oldest_to_newest 1478100 0 mark.lam 2018-11-13 12:52:12 -0800 See JSTests/stress/regress-191579.js and the ChangeLog of r238141: <http://trac.webkit.org/r238141>. To reproduce this issue, just run JSTests/stress/regress-191579.js with the required options. 1478103 1 webkit-bug-importer 2018-11-13 12:53:02 -0800 <rdar://problem/46038642> 1478144 2 saam 2018-11-13 14:27:42 -0800 I have now fully grokked what's going on here. What the code is doing is fine. We'll end up clearing the stack overflow exception as we should.