@ExperimentalApi
    public static void setUseEngineSocketByDefault(boolean useEngineSocket) {
        OpenSSLSocketFactoryImpl.setUseEngineSocketByDefault(useEngineSocket);
        OpenSSLServerSocketFactoryImpl.setUseEngineSocketByDefault(useEngineSocket);
    }
Configures the default socket to be created for all socket factory instances.
common/src/main/java/org/conscrypt/Conscrypt.java