This is xnu-11215.1.10. See this file in:
Directory listing for xnu-11215.1.10//tests/entitlements
hardened-binary-entitlements-1.plist
hardened-binary-entitlements-2.plist
libmalloc_apple_array.entitlements
only_one_exception_port.entitlement
only_one_exception_port_debugger.entitlement
set_exception_port.entitlement
set_state_and_exception_port.entitlement
sys_perf_notify_test.entitlements
thread_set_state.entitlement