MUTABLE_CHECK_INITIALIZED  173 src/contexts.cc                 ? MUTABLE_CHECK_INITIALIZED : MUTABLE_IS_INITIALIZED;
MUTABLE_CHECK_INITIALIZED 8994 src/runtime.cc       case MUTABLE_CHECK_INITIALIZED:
MUTABLE_CHECK_INITIALIZED 9081 src/runtime.cc     if (binding_flags == MUTABLE_CHECK_INITIALIZED &&