The card table has code to handle stack allocations, but this code was only run on the main thread and on, our own background threads. Threads trying to use the JSRT could end up getting segfaults from write barriers from Fields on stack variables that weren't known to the write barrier.
The card table has code to handle stack allocations,
but this code was only run on the main thread and on,
our own background threads. Threads trying to use the
JSRT could end up getting segfaults from write barriers
from Fields on stack variables that weren't known to
the write barrier.

Microsoft/ChakraCore,Microsoft/ChakraCore,Microsoft/ChakraCore,Microsoft/ChakraCore,Microsoft/ChakraCore,Microsoft/ChakraCore