NEW 169237
The SamplingProfiler should do a sanity check on the callFrame pointer when walking the stack. 
https://bugs.webkit.org/show_bug.cgi?id=169237
Summary The SamplingProfiler should do a sanity check on the callFrame pointer when w...
Mark Lam
Reported 2017-03-06 16:34:28 PST
This is needed if the profiler gets the callFrame pointer from vm.topCallFrame. If topCallFrame is stale, it may point to un-initialized memory, and the previousCallFrame pointers it gets from there may be invalid.
Attachments
Add attachment proposed patch, testcase, etc.
Note You need to log in before you can comment on or make changes to this bug.