[JSC] add stress test for op_get_private_name
Created attachment 401539 [details] Test Case This patch was inadvertently removed from the final patch in https://bugs.webkit.org/show_bug.cgi?id=206431, just re-adding it
Comment on attachment 401539 [details] Test Case r=me since EWS bots are green.
Committed r262847: <https://trac.webkit.org/changeset/262847> All reviewed patches have been landed. Closing bug and clearing flags on attachment 401539 [details].
<rdar://problem/64219071>