152758 2016-01-05 14:11:17 -0800 JSC Sampling Profiler: It'd be interesting to disassemble code around the PC when we fail to walk the stack 2016-01-05 14:11:17 -0800 1 1 1 Unclassified WebKit JavaScriptCore WebKit Nightly Build Unspecified Unspecified NEW P2 Normal --- 151713 1 saam saam benjamin fpizlo ggaren gskachkov keith_miller mark.lam msaboff oliver sukolsak ysuzuki oldest_to_newest 1152884 0 saam 2016-01-05 14:11:17 -0800 Or we could even take other data points. It would be instructive to build in a mechanism in which we can take data when we fail to walk the stack to try to better understand all scenarios in which we fail.